January Weather in Giresun, Turkey

Last updated: August 27, 2025

January in Giresun, Turkey, showcases a diverse weather profile, with temperatures ranging from a chilly -2°C (29°F) to a pleasant 21°C (71°F). The average temperature hovers around 8°C (47°F), providing a crisp climate that's characteristic of winter months. January also brings significant precipitation, totaling 127 mm (5.0 in) over 13 days, contributing to the region's lush landscape. With an average humidity of 83%, the air feels damp and invigorating, making it a unique time to experience Giresun's natural beauty and vibrant atmosphere amidst the winter chill.

January Temperature in Giresun

In Giresun, Turkey, January kicks off the year with a notable chill, featuring minimum temperatures dipping to -2°C (29°F), while the average hovers around a cool 8°C (47°F). The month can occasional warm up to a pleasant 21°C (71°F), hinting at the versatility of the region's winter climate. As winter transitions into spring, February sees a slightly colder trend, with minimums dropping to -4°C (25°F) but maintaining an average of 8°C (47°F). This pattern of stable averages continues into March, where temperatures rise slightly, reflecting the gradual warming leading into spring. The colder days give way to milder conditions in the following months, showcasing Giresun's transformation from brisk winter days to increasingly comfortable temperatures as the year unfolds.

January Weather in Giresun: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Giresun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Giresun, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec474748546170747570645752
Data source: Temperature data for Giresun generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Giresun

In January, Giresun, Turkey experiences a significant amount of rainfall, with 127 mm (5.0 in) accumulated over approximately 13 days. This substantial precipitation marks the start of a wetter season, with February and March following closely behind, although their totals drop to 97 mm (3.8 in) and 133 mm (5.3 in), respectively. The trend then shows some fluctuation, peaking dramatically in August with 166 mm (6.6 in), before tapering off as the months transition into drier conditions. Notably, December leads the year with the highest precipitation of 174 mm (6.8 in), suggesting a consistent pattern of damp winters in Giresun. Overall, the region exhibits a distinct seasonal pattern, characterized by a wet winter and spring, followed by a gradual decrease in rainfall as summer approaches.

January Precipitation Trends in Giresun

The chart displays monthly precipitation patterns in Giresun, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Giresun, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec12797133791197795167139172139174
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Giresun

In Giresun, Turkey, January greets residents with a remarkable humidity level of 83%, setting the stage for a winter that feels quite damp. This level of moisture persists into February, edging up to 84%, before gradually declining in the spring months. By March, the humidity dips slightly to 81%, and further to 79% in April and June. The trend continues through summer, reaching its lowest point in August at 63%, where warm and drier conditions prevail. As autumn unfolds, humidity levels once again climb, peaking in November at 84%, before tapering off to 82% in December. Overall, Giresun's humidity exhibits a cyclical pattern, rising during the winter and autumn, while experiencing a marked reduction during the warmer summer months.

January Average Humidity in Giresun

This chart illustrates the average monthly humidity levels in Giresun, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Giresun is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%84%81%79%81%80%73%63%67%78%84%82%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Giresun

In January, Giresun, Turkey experiences a low UV Index of 2, indicating minimal risk of harm from unprotected sun exposure, with a burn time of about 45 minutes. As the months progress towards spring, the UV Index begins to rise significantly. By February, it reaches 4, marking a shift to moderate exposure, and further climbs to 6 in March, where caution becomes advisable. This trend continues as the sun intensifies, peaking at 10 during the summer months of June and July, where the burn time drastically drops to just 15 minutes. Notably, the UV Index then tapers off as autumn approaches, settling back to 3 in November and returning to 2 in December. This seasonal variation underscores the importance of sun protection during the higher UV months, especially in the vibrant summer period. For more detailed insights, visit Giresun UV Index.

Maximum UV Index Levels in Giresun for January

The chart shows the monthly maximum UV Index (UVI) for Giresun in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Giresun typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097632
Data source: Giresun January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Giresun

In Giresun, Turkey, January brings a modest 169 hours of sunshine, setting a tranquil tone for the start of the year. As winter gradually yields to spring, sunshine hours steadily increase, with February offering 233 hours and March climbing to 290 hours. The transformation is palpable in April, when the sun graces Giresun for 322 hours, heralding the vibrant months ahead. May and June continue this upward trend, peaking with a radiant 395 hours of sunshine in June. This sun-drenched stretch culminates in July with 417 hours, the highlight of Giresun's sunny saga. As summer wanes, sunshine hours begin to decline, yet the city enjoys a solid 380 hours in August before tapering to 326 hours in September. The gentle descent persists through the fall months, with 291 hours in October, 244 hours in November, and finally 215 hours in December. This rhythmic ebb and flow of sunshine not only paints Giresun's seasonal landscape but also invites residents and visitors alike to embrace the unique charm of each month.

Monthly Sunshine Duration in Giresun: January Highlighted

The January sunshine duration represents the total number of hours Giresun experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec169h233h290h322h378h395h417h380h326h291h244h215h
Data source: Giresun January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Giresun During January

In Giresun, Turkey, January ushers in a modest likelihood of sunny weather, with a 34% chance of sunshine, setting the stage for a winter ambiance that can be both crisp and invigorating. As the year progresses, the likelihood of sunshine gradually increases, reaching its peak in May and June at 54% and 57% respectively, demonstrating a clear upward trend as spring gives way to summer. Interestingly, while January offers more sun compared to the somewhat gloomier months surrounding it, the overall tendency toward sunnier days is evident as the seasons shift. By the time we get to September and onward, the sunshine percentages begin to taper off slightly, yet remain resilient through the tail end of the year. This pattern highlights the transitional nature of Giresun's weather, where the promise of warmth and brightness is just around the corner after the winter months.

Percentage of Sunny Days in January in Giresun

The chart illustrates the percentage of sunny days in Giresun throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Giresun experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%42%31%31%54%57%56%43%40%42%40%43%
Data source: Giresun January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Giresun in January

In Giresun, Turkey, January marks the beginning of the year with 9 hours of daylight, setting the tone for gradual changes as the seasons progress. As winter gives way to spring, daylight increases steadily, reaching 10 hours in February and 11 hours in March. By April, the sun gifts residents with 13 hours of light, and the days continue to lengthen, peaking at 15 hours in June. The warm summer months of July and August experience a slight decline, returning to 14 and 13 hours of daylight, respectively. As autumn arrives, daylight begins to retreat, with 12 hours in September and further diminishing to 11 hours in October. The cycle completes itself as winter returns, bringing back the shorter days of 9 hours in both November and December. This rhythmic fluctuation in daylight not only defines Giresun's seasons but also enhances the beauty of its natural landscape throughout the year.

Average Daylight Hours in Giresun for January

The chart illustrates the variation in daylight duration in Giresun throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 35m10h 37m11h 57m13h 19m14h 28m15h 3m14h 44m13h 43m12h 25m11h 4m9h 53m9h 16m
Data source: Giresun daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Giresun

In Giresun, Turkey, January ushers in the year's breeziest winds, averaging 3.7 m/s (8 mph), making it a characteristically blustery start to winter. As the seasons progress into February, the wind gently calms to 3.4 m/s (8 mph), hinting at a subtle shift as the chill begins to wane. March follows suit with an even softer whisper at 2.9 m/s (7 mph), a trend that continues through the spring months, where the wind speed stabilizes around 2.9 m/s (6 mph) from April through May. The summer months bring further breezes, but with notable reduction, as June sees speeds drop to 2.0 m/s (5 mph), the calmest of the year. While there’s a brief resurgence in July to 2.7 m/s (6 mph), the winds remain relatively mild, only to rise again in early winter with December’s gusts reaching 3.6 m/s (8 mph). This gradual decline towards summer, contrasted with a winter peak, showcases Giresun's evolving climate through the year, crafting a landscape where each season dances with its own unique wind signature.

Average January Wind Speed in Giresun

The chart displays monthly wind speed patterns in Giresun, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.7 m/s3.42.92.92.92.02.72.42.72.52.83.6
Data source: Giresun January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Giresun Compares to Other Months

Weather in Giresun varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Giresun, focusing on differences in temperature, rainfall, humidity, and UV levels.

January and February exhibit similar average temperatures, both hovering around 8°C (47°F), but February tends to be slightly cooler at night with minimum temperatures dropping to -4°C (25°F) compared to January's minimum of -2°C (29°F). Precipitation levels also differ, with January receiving 127 mm (5.0 in) across 13 days, while February sees a decrease to 97 mm (3.8 in) over 14 days, indicating a more consistently drizzly month. Humidity remains fairly constant, with January at 83% and February slightly higher at 84%. For a detailed look at February's weather conditions, visit Giresun weather in February.

In comparing the weather between January and March, it is evident that both months experience relatively mild temperatures, although March tends to be slightly warmer overall. January shows a minimum temperature of -2°C (29°F) and an average of 8°C (47°F), reaching a maximum of 21°C (71°F), while March has a minimum of -1°C (31°F), an average of 9°C (48°F), and a maximum of 23°C (74°F). Precipitation levels are comparable, with January receiving 127 mm (5.0 in) over 13 days and March seeing a slight increase to 133 mm (5.3 in) across 17 days. Humidity remains fairly consistent, with January at 83% and March just a touch lower at 81%. For more detailed insights, you can check Giresun weather in March.

January and April showcase distinct differences in weather conditions. In January, temperatures range from a chilling minimum of -2°C (29°F) to a milder maximum of 21°C (71°F), with an average of 8°C (47°F). The month sees considerable precipitation, totaling 127 mm (5.0 in) over 13 days, combined with a high humidity level of 83%. Conversely, April experiences warmer temperatures, with a minimum of 5°C (41°F) and a maximum soaring to 26°C (80°F), resulting in an average temperature of 12°C (54°F). Rainfall is lighter at 79 mm (3.1 in) over 12 days, and humidity decreases slightly to 79%. The shift from the cold, damp January to the warmer, drier conditions of April is evident in the climate. For more details on April weather in Giresun, you can visit Giresun weather in April.

In January, the weather is notably cooler, with temperatures ranging from a chilly -2°C (29°F) to a more moderate 21°C (71°F) on warmer days, resulting in an average of 8°C (47°F). The month experiences significant precipitation, totaling around 127 mm (5.0 in) over 13 days, paired with a high humidity level of 83%. In contrast, May brings a considerable warm-up, with minimum temperatures starting at 8°C (47°F) and peaking at 28°C (83°F), resulting in a pleasant average of 16°C (62°F). Although May sees slightly less precipitation at 119 mm (4.7 in) over 14 days, humidity drops slightly to 81%. For more detailed information about weather conditions in May, visit Giresun weather in May.

In January, Giresun experiences colder temperatures, with a minimum of -2°C (29°F) and an average of 8°C (47°F), peaking at 21°C (71°F). This month also sees higher precipitation levels, with 127 mm (5.0 in) over 13 days, paired with high humidity at 83%. In contrast, June brings milder weather, where the minimum temperature rises to 13°C (55°F) and averages around 21°C (70°F), reaching a maximum of 28°C (83°F). Precipitation decreases to 77 mm (3.0 in) over 12 days, and humidity slightly lowers to 79%. For more detailed insights, check out Giresun weather in June.

In January, the weather is notably colder, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 21°C (71°F) and an average of 8°C (47°F). This month experiences significant precipitation, totaling 127 mm (5.0 in) over 13 days, combined with high humidity levels at 83%. In contrast, July brings much warmer conditions, with temperatures varying from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), and an average temperature of 23°C (74°F). Precipitation decreases to 95 mm (3.7 in) over 15 days, accompanied by lower humidity at 73%. For more details about Giresun's July weather, check out Giresun weather in July.

The weather in January contrasts sharply with that of August, reflecting the seasonal shifts in climate. In January, temperatures range from a chilly -2°C (29°F) to a mild 21°C (71°F), with an average of 8°C (47°F), accompanied by significant precipitation of 127 mm (5.0 in) over 13 days, contributing to a high humidity level of 83%. In contrast, August brings warmer temperatures, with lows of 18°C (65°F) and highs peaking at 29°C (84°F), averaging around 24°C (75°F). This month experiences more rainfall, totaling 166 mm (6.6 in) over 17 days, but benefits from lower humidity at 63%. For more detailed information, you can check out this link: Giresun weather in August.

January and September present contrasting weather patterns. In January, temperatures range from a chilly -2°C (29°F) during the night to a mild average of 8°C (47°F), peaking at 21°C (71°F) during the day. This month also sees significant precipitation, with 127 mm (5.0 in) over 13 days, accompanied by high humidity levels at 83%. In contrast, September enjoys warmer temperatures, with a minimum of 13°C (55°F), an average of 21°C (71°F), and highs reaching 31°C (88°F). Rainfall is slightly higher at 139 mm (5.5 in) spread over 17 days, but the humidity is notably lower at 67%. For more information on the weather specifics in September, visit Giresun weather in September.

In January, Giresun experiences cooler weather with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 21°C (71°F), averaging around 8°C (47°F). This month sees significant precipitation, totaling 127 mm (5.0 in) over 13 days, combined with high humidity at 83%. Conversely, October brings milder temperatures, with minimums of 10°C (51°F) and maximums reaching 29°C (84°F), resulting in an average of 18°C (65°F). Although October has slightly more rainfall at 172 mm (6.8 in) over 16 days, humidity is lower at 78%. For more details on the October weather in Giresun, visit Giresun weather in October.

In comparison to January, November experiences slightly milder temperatures, with average highs reaching 22°C (72°F) and lows around 5°C (41°F), compared to January's maximum of 21°C (71°F) and minimum of -2°C (29°F). Both months see a similar level of precipitation, with November slightly higher at 139 mm (5.5 in) over 14 days, compared to January's 127 mm (5.0 in) over 13 days. Humidity levels remain comparably high in both months, with January at 83% and November at 84%, making for a damp and cool climate. For more detailed insights on November weather, you can check Giresun weather in November.

In comparing the weather of January and December, both months experience similar minimum temperatures of -2°C (29°F) and maximum highs reaching 21°C (71°F). However, January has a slightly lower average temperature of 8°C (47°F) compared to December's 11°C (52°F). Additionally, January sees less precipitation, totaling 127 mm (5.0 in) over 13 days, while December has more rainfall at 174 mm (6.8 in) over 14 days. Humidity levels remain relatively consistent, with January's humidity at 83% and December's at 82%. For more detailed information on December weather, you can visit Giresun weather in December.

Compare Giresun's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Giresun

As January unfolds in Giresun, the weather presents a stark contrast to the milder, sun-drenched months that follow. With temperatures dipping to an average of 8°C (47°F) and the chill sometimes plunging to a brisk -2°C (29°F), the winter months usher in a refreshing crispness that invigorates the landscape. This month also sees more rain, accumulating to about 127 mm (5.0 in) over roughly 13 days, enveloping the area in a misty embrace that beautifully enhances the region's lush greenery. The elevated humidity at 83% adds a unique texture to the air, creating a refreshing atmosphere that is distinctly winter. For a deeper dive into the seasonal variations, visit Giresun Climate.