January Weather in Dellys, Algeria

Last updated: August 21, 2025

January in Dellys, Algeria offers a distinct winter experience with maximum temperatures reaching 19°C (67°F), while the average hovers around 13°C (56°F). The nights can be quite cool, with temperatures dipping to a minimum of 7°C (44°F). This month sees a notable 116 mm (4.6 in) of rainfall spread across 11 days, adding to the lushness of the landscape. With a humidity level of 77%, the air feels crisp yet damp, making it a significant month for both weather patterns and the vitality of the region. Overall, January blends mild temperatures with periodic rain, painting a dynamic picture of Dellys' winter climate.

January Temperature in Dellys

In January, Dellys, Algeria experiences a gentle transition into the year with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 19°C (67°F). The average temperature settles at a comfortable 13°C (56°F), making it a mild winter month by Mediterranean standards. As January unfolds, the days progressively warm, leading into February, where temperatures begin to rise slightly, with minimums at 8°C (46°F) and maximums reaching 21°C (71°F). This upward trend continues into March and April, where the lowest temperatures gradually increase, coupled with stable maximums around 21°C (70°F). By May, the warmth becomes more pronounced as the average temperature climbs to 18°C (65°F) with highs soaring to 26°C (79°F). Overall, January serves as a cozy gateway to the burgeoning warmth of early spring, hinting at the vibrant months ahead.

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

The chart illustrates January temperature patterns in Dellys, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dellys, 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).
JanFebMarAprMayJunJulAugSepOctNovDec565758606570767875706359
Data source: Temperature data for Dellys generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Dellys

January in Dellys, Algeria, welcomes a significant amount of precipitation, measuring 116 mm (4.6 in) over approximately 11 days. This robust rainfall marks the peak of the winter season, setting the tone for the months ahead. Following January, precipitation sees a notable decline in February to 57 mm (2.3 in), continuing this downward trend through the spring, with March and April seeing 82 mm (3.2 in) and 55 mm (2.2 in) respectively. As spring gives way to summer, the rain diminishes sharply, with June recording only 9 mm (0.4 in) and July almost bone-dry at a mere 1 mm (0.0 in). The cycle flips again in the later months, as November emerges as the wettest month, delivering a substantial 193 mm (7.6 in) over 14 days. This pattern showcases the dynamic seasonal shifts in Dellys, where winter rains nourish the landscape before a dry summer sets in.

January Precipitation Trends in Dellys

The chart displays monthly precipitation patterns in Dellys, 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 Dellys, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec116578255399143558193126
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Dellys

In January, Dellys, Algeria experiences a humidity level of 77%, marking it as one of the more humid months of the year. As winter transitions into spring, there’s a gradual decline in humidity, with February dropping to 74% and March further easing to 71%. This downward trend continues steadily through the spring months, reaching a low of 64% by May. As summer arrives, humidity stabilizes at around 59% in both July and August, offering respite from the winter’s dampness. However, as autumn approaches, humidity begins to rise again, peaking at 76% in December. Overall, the humidity in Dellys showcases a clear seasonal pattern, beginning high in winter, tapering into drier conditions during the summer months, and then rising again as the year draws to a close.

January Average Humidity in Dellys

This chart illustrates the average monthly humidity levels in Dellys, 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 Dellys is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%74%71%68%64%61%59%59%65%72%72%76%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Dellys

In January, Dellys, Algeria, experiences a moderate UV Index of 3, which allows for a safe exposure time of up to 30 minutes before sunburn occurs. As the year progresses, the UV Index steadily rises, peaking at 10 during the summer months of June and July, where the burn time dramatically shortens to just 15 minutes. This trend highlights the increasing intensity of UV rays from spring through summer, transitioning from moderate levels in the winter months to very high levels in the warmer seasons. Caution is advised during this peak period, as even a brief exposure can lead to sunburn. As autumn arrives, the UV Index gradually dips back to 4 in November and finally returns to 3 in December, illustrating the cyclical nature of UV exposure throughout the year. For detailed insights on sun safety, explore the full forecast at Dellys UV Index.

Maximum UV Index Levels in Dellys for January

The chart shows the monthly maximum UV Index (UVI) for Dellys 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 Dellys typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098643
Data source: Dellys 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 Dellys

In Dellys, Algeria, January greets the year with a promising 218 hours of sunshine, setting the stage for a gradual increase in daylight as the months progress. February brings 275 hours, hinting at the early stirrings of spring, while March brightens further with 329 hours, inviting outdoor activities. As we transition into April, the sunshine peaks at 348 hours, leading into the vibrant months of May and June, which bask in a remarkable 391 and 398 hours, respectively. The sun reaches its zenith in July with 409 hours, the height of summer radiance. However, as August arrives, a gentle decline begins, with 383 hours, foreshadowing the seasonal shift. The sunshine persists into September with 331 hours, yet starts to wane as October and November approach, offering 320 and 270 hours of golden light, respectively. Finally, December closes the year with 268 hours, wrapping up the cycle of sunlight that transforms the coastal town, inviting both locals and visitors to revel in the warmth throughout the seasons.

Monthly Sunshine Duration in Dellys: January Highlighted

The January sunshine duration represents the total number of hours Dellys 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.
JanFebMarAprMayJunJulAugSepOctNovDec218h275h329h348h391h398h409h383h331h320h270h268h
Data source: Dellys January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dellys During January

In Dellys, Algeria, January boasts a 49% chance of sunny weather, making it one of the cooler months for daydreaming under clear skies. This likelihood is modest compared to the sunny embrace of July, which shines brightly at an impressive 81%. Interestingly, as winter evolves into spring, February and March offer a promising increase in sunshine with 57% and 56%, respectively. The trend shows that while January might keep residents shivering, the approach of summer gradually warms things up, culminating in August's sunny splendor, which is a delightful 74%. Such patterns make January a transitional period, where the hope for sunnier days is just around the corner.

Percentage of Sunny Days in January in Dellys

The chart illustrates the percentage of sunny days in Dellys 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 Dellys experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%57%56%46%52%56%81%74%56%56%33%65%
Data source: Dellys January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dellys in January

In Dellys, Algeria, the daylight duration begins its journey in January with a modest 9 hours, gradually lengthening as the year progresses. By February, the sun graces the sky for 10 hours, and this increase continues, hitting 11 hours in March. As spring unfolds in April, daylight expands to a delightful 13 hours, peaking at 14 hours during the summer months of May, June, and July. Following this peak, daylight begins to taper off, transitioning into August with 13 hours, and diminishing further to 12 hours in September. October and November see yet more decline as daylight shrinks to 11 and 10 hours, respectively, before closing the year again with 9 hours in December. This cyclical dance of light and shadow beautifully illustrates the rhythm of seasons in Dellys, highlighting the gradual, yet impactful, shift from winter's constraint to summer's embrace.

Average Daylight Hours in Dellys for January

The chart illustrates the variation in daylight duration in Dellys throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 56m10h 49m11h 58m13h 9m14h 8m14h 38m14h 22m13h 30m12h 22m11h 12m10h 10m9h 39m
Data source: Dellys daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Dellys

In January, Dellys, Algeria, experiences a brisk average wind speed of 7.1 m/s (16 mph), setting the tone for a notably breezy start to the year. This month stands out as one of the windiest, paving the way for a gradual decline in speeds as the seasons progress—February sees a drop to 6.0 m/s (13 mph) and by March, it slows further to 4.4 m/s (10 mph). However, as the year unfolds, the winds begin to pick up momentum again, particularly in November, when they reach a peak of 7.6 m/s (17 mph). Overall, January's brisk winds not only invigorate the scenery but also signal a dynamic transition into milder spring breezes.

Average January Wind Speed in Dellys

The chart displays monthly wind speed patterns in Dellys, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.1 m/s6.04.44.95.25.24.75.15.04.67.66.2
Data source: Dellys January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Dellys Compares to Other Months

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

In January, Dellys experiences cooler temperatures with a minimum of 7°C (44°F) and an average of 13°C (56°F). The weather is marked by significant rainfall, totaling 116 mm (4.6 in) over 11 days, contributing to a relatively high humidity level of 77%.

In contrast, February brings slightly milder temperatures, with a minimum of 8°C (46°F) and an average of 14°C (57°F), while the maximum reaches 21°C (71°F). The month is less rainy, with only 57 mm (2.3 in) of precipitation over 7 days, and a decrease in humidity to 74%. For more detailed information, check out Dellys weather in February.

In January, the weather is characterized by cooler temperatures, with a minimum of 7°C (44°F) and an average of 13°C (56°F), peaking at 19°C (67°F). This month also experiences significant rainfall, totaling 116 mm (4.6 in) over 11 days, contributing to a higher humidity level of 77%. In contrast, March brings slightly warmer conditions, with temperatures ranging from a minimum of 9°C (48°F) to an average of 14°C (58°F) and a maximum of 21°C (71°F). Precipitation decreases to 82 mm (3.2 in) over just 9 days, and humidity drops to 71%. For more details, you can check Dellys weather in March.

January and April present noticeable differences in weather patterns. In January, temperatures range from a minimum of 7°C (44°F) to a maximum of 19°C (67°F), with an average of 13°C (56°F). The month experiences significant rainfall, totaling 116 mm (4.6 in) over approximately 11 days, and the humidity is relatively high at 77%. In contrast, April enjoys milder conditions with temperatures spanning from a minimum of 11°C (52°F) to a maximum of 21°C (70°F), averaging around 16°C (60°F). Additionally, precipitation drops to 55 mm (2.2 in) over just 8 days, and humidity decreases to 68%. Overall, April offers a more pleasant and drier climate compared to the colder and wetter January days. For more specific details, check out Dellys weather in April.

In January, Dellys experiences cooler temperatures, with a minimum of 7°C (44°F) and an average of 13°C (56°F), soaring up to a maximum of 19°C (67°F). The month is relatively wet, receiving 116 mm (4.6 in) of precipitation over 11 days, contributing to a humidity level of 77%. In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 12°C (54°F) to a pleasant average of 18°C (65°F), peaking at a maximum of 26°C (79°F). The weather is significantly drier, with only 39 mm (1.5 in) of rain falling over just 4 days, and humidity levels drop to 64%. For a more detailed look at what to expect, check out Dellys weather in May.

The weather in January is notably cooler compared to June, with average temperatures ranging from a minimum of 7°C (44°F) to a maximum of 19°C (67°F), while June enjoys warmer conditions, featuring temperatures that range from a minimum of 17°C (63°F) to a maximum of 28°C (83°F). Additionally, January experiences significantly higher precipitation, with 116 mm (4.6 in) falling over about 11 days, whereas June sees much less rainfall at just 9 mm (0.4 in) over only 2 days. Humidity levels are also higher in January at 77%, compared to 61% in June, making the latter month feel drier and more comfortable. For more insights, you can check Dellys weather in June.

In January, Dellys experiences a mild winter with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 19°C (67°F), averaging around 13°C (56°F). This month sees considerable rainfall, with 116 mm (4.6 in) of precipitation over 11 days, contributing to a high humidity level of 77%. In contrast, July brings a warm and dry summer, with temperatures soaring from a minimum of 22°C (71°F) to a peak of 32°C (90°F), averaging 24°C (76°F). Notably, July experiences almost no rain, with only 1 mm (0.0 in) of precipitation across the month and humidity dropping to a more comfortable 59%. For more detailed insights, check out Dellys weather in July.

January and August present stark contrasts in weather conditions. In January, temperatures range from a chilly minimum of 7°C (44°F) to a maximum of 19°C (67°F), with an average temperature of 13°C (56°F). This month sees considerable precipitation, totaling 116 mm (4.6 in) across 11 rainy days and higher humidity levels at 77%. Conversely, August boasts a warm climate, with temperatures ranging from a comfortable minimum of 23°C (73°F) to a scorching maximum of 33°C (93°F) and an average of 26°C (78°F). Notably, precipitation drops significantly to just 4 mm (0.1 in) over the month, with no rainy days and reduced humidity at 59%. For more details on the summer weather, you can check Dellys weather in August.

January and September exhibit stark contrasts in weather conditions. January experiences cooler temperatures with a minimum of 7°C (44°F) and an average of 13°C (56°F), while September enjoys warmer temperatures, starting at a minimum of 19°C (67°F) and averaging 24°C (76°F). Precipitation is considerably higher in January, with 116 mm (4.6 in) falling over 11 days, compared to only 35 mm (1.4 in) over just 4 days in September. Additionally, humidity levels are higher in January at 77%, while September sees a more comfortable 65% humidity. For more detailed insights into the weather in September, you can visit Dellys weather in September.

In comparing January and October weather, January tends to be cooler and wetter, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 19°C (67°F) and an average of 13°C (56°F). This month also experiences higher precipitation, totaling 116 mm (4.6 in) over 11 days, contributing to a humidity level of 77%. In contrast, October offers a milder climate, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 27°C (82°F), and an average of 21°C (70°F). October sees significantly less precipitation, recording only 58 mm (2.3 in) over 7 days, resulting in a lower humidity of 72%. For more details on October weather in Dellys, Dellys weather in October.

In comparing the weather of January and November, we see noticeable differences in temperature and precipitation. January experiences cooler conditions with a minimum of 7°C (44°F) and an average of 13°C (56°F), while November is milder, with a minimum of 10°C (50°F) and an average of 17°C (63°F). Precipitation levels are higher in November, totaling 193 mm (7.6 in) over 14 days, compared to January's 116 mm (4.6 in) over 11 days. Despite the increased rainfall in November, humidity remains relatively similar, with January at 77% and November at 72%. For more detailed information, you can check Dellys weather in November.

In comparing the weather between January and December, January tends to be slightly cooler, with average temperatures ranging from a minimum of 7°C (44°F) to a maximum of 19°C (67°F), while December shows a marginally higher average temperature ranging from 8°C (46°F) to the same maximum of 19°C (67°F). Precipitation levels are also comparable, with January receiving 116 mm (4.6 in) over 11 days and December experiencing a bit more at 126 mm (5.0 in) across 12 days. Additionally, humidity levels are fairly similar, with January at 77% and December slightly lower at 76%. For more detailed insights about December weather in Dellys, you can visit Dellys weather in December.

Compare Dellys's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Dellys

January in Dellys presents a refreshing contrast to the warmer months, with mild temperatures and a higher frequency of rain. Average temperatures hover around a comfortable 13°C (56°F), providing a respite from the summer heat, while the 77% humidity adds a touch of briskness to the air. With approximately 11 days of precipitation totaling 116 mm (4.6 in), this month marks a significant shift in weather patterns, making it one of the wetter times of the year. For those planning a visit, January offers a unique glimpse of Dellys's climate, distinct from the sun-soaked summer months. Discover more about what to expect throughout the year by visiting Dellys Climate.