December Weather in Ramsar, Iran

Last updated: August 21, 2025

In December, Ramsar, Iran experiences a temperate climate characterized by a maximum temperature of 26°C (79°F) and an average temperature of 13°C (56°F), dipping to a minimum of 5°C (41°F). The month is marked by notable precipitation, totaling 164 mm (6.5 in) over 16 days, contributing to a relatively high humidity level of 73%. This combination of factors creates a unique blend of cool air and moisture, inviting both locals and visitors to savor the lush landscapes and vibrant ecosystems that thrive in this enchanting coastal city.

December Temperature in Ramsar

In December, Ramsar experiences a noticeable dip in temperatures as winter sets in. With minimums around 5°C (41°F) and averages reaching 13°C (56°F), the month marks a transition from the warmer fall months. Max temperatures climb to a mild 26°C (79°F), providing a paradox of cool evenings and comfortably warm days. This trend highlights the region's relatively moderate winter climate, especially when compared to the colder winter months ahead. As the year draws to a close, December in Ramsar serves as a gentle reminder of the shifting seasons, offering a pleasant escape for travelers seeking milder weather amid the winter chill.

December Weather in Ramsar: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Ramsar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ramsar, December 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).
JanFebMarAprMayJunJulAugSepOctNovDec515052576675797975686055
Data source: Temperature data for Ramsar 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.

December Precipitation in Ramsar

In Ramsar, Iran, December brings a significant amount of rainfall, totaling 164 mm (6.5 in), marking it as one of the wetter months of the year. With precipitation occurring over 16 days, the month maintains a consistent trend of increased moisture that starts building from the earlier months, especially in November, which recorded the highest rainfall at 269 mm (10.6 in). As the temperatures drop, this late autumn transition creates lush landscapes, typical for this west coast region. Compared to the dryer summer months like June and May, where rainfall is minimal, December's damp conditions contribute to a unique balance, showcasing Ramsar’s vibrant natural beauty amidst the winter season.

December Precipitation Trends in Ramsar

The chart displays monthly precipitation patterns in Ramsar, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Ramsar, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1301481009638126252119241269164
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ramsar

In Ramsar, Iran, December brings a slight decline in humidity to 73%, continuing a trend of relatively high moisture levels throughout the year. Following a peak in November at 79%, the humidity eases slightly as winter sets in, yet remains comfortably above average. Notably, the months from October to December maintain a consistent range, with humidity figures hovering between 73% and 79%. This pattern showcases Ramsar's unique climate, where high humidity persists even as temperatures drop, contributing to the area's lush landscapes and vibrant ecosystems. As the year winds down, the gradual shift in humidity levels reflects the transition into the cooler months, offering a distinct blend of freshness and moisture that characterizes this charming coastal region.

December Average Humidity in Ramsar

This chart illustrates the average monthly humidity levels in Ramsar, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Ramsar is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%77%77%75%77%77%76%68%72%78%79%73%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ramsar

In December, Ramsar, Iran, experiences a moderate UV Index of 3, allowing for an exposure time of 30 minutes before sunburn becomes a risk. This marks a seasonal shift from the preceding months, where the UV Index ranged from 4 in November to as high as 11 in May, reflecting a clear trend towards lower UV radiation as winter approaches. The drop in UV levels highlights the importance of adjusting sun protection strategies during the colder months. As you plan your activities, remember that even in December, sun safety is still essential. For more details on the UV Index throughout the year, check out Ramsar UV Index.

Maximum UV Index Levels in Ramsar for December

The chart shows the monthly maximum UV Index (UVI) for Ramsar in December, 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 December, the maximum UV index in Ramsar typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347811101098643
Data source: Ramsar December 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.

December Sunshine in Ramsar

As the year winds down, December in Ramsar, Iran embraces its visitors with a welcoming average of 245 hours of sunshine, a delightful close to the year. This month reflects a slight increase from November's 240 hours, indicating that the winter sun is beginning to showcase its charm. The lingering daylight hours hint at the vibrant spring that follows, contrasting with the sun-drenched heights of June and July, which boast over 390 hours each. The overall trend in Ramsar reveals a gradual ascent in sunshine hours from the dreary winter months of January and February, culminating in the sunlit abundance of late spring. December, therefore, serves as a gentle transition, offering a blend of crisp winter air and the promise of brighter days ahead.

Monthly Sunshine Duration in Ramsar: December Highlighted

The December sunshine duration represents the total number of hours Ramsar experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec202h243h304h316h379h392h384h367h325h294h240h245h
Data source: Ramsar December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ramsar During December

In Ramsar, Iran, the likelihood of sunny weather in December stands at 56%, offering a pleasant mix for those seeking a bit of sunshine during winter. Compared to the months preceding it, this chance reflects a mild uptick from November's 47%, indicating a promising trend as the year wraps up. While not as bright as the summer months—where the sun shines a striking 80% of the time in June—it suggests that December can still present ample opportunities for clear skies. As winter settles in, the month serves as a transitional period, balancing between the lingering warmth of autumn and the chill of winter, making it an appealing time to enjoy Ramsar's picturesque landscape under the sun.

Percentage of Sunny Days in December in Ramsar

The chart illustrates the percentage of sunny days in Ramsar throughout the year, with December 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 Ramsar experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec66%44%34%53%48%80%66%77%61%47%47%56%
Data source: Ramsar December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ramsar in December

In Ramsar, Iran, the daylight duration experiences a notable ebb and flow throughout the year, culminating in December with approximately 9 hours of daylight. This month closes the curtain on the year, mirroring the shorter days of January. As the year progresses from February’s 10 hours to the peak in May, where daylight extends to 14 hours, one can observe a gradual increase in sunlight, reaching its zenith in the vibrant summer months of June, July, and August. Following this seasonal high, daylight gradually recedes, leading to the gentle decline in October and November, ultimately returning to the shorter days of winter. This cyclical pattern not only highlights the region's distinct rhythm of light but also sets the stage for the unique experiences each season brings to Ramsar.

Average Daylight Hours in Ramsar for December

The chart illustrates the variation in daylight duration in Ramsar throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 56m10h 49m11h 58m13h 8m14h 8m14h 38m14h 22m13h 30m12h 22m11h 12m10h 11m9h 39m
Data source: Ramsar daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Ramsar

In Ramsar, Iran, December breezes in with an average wind speed of 3.6 m/s (8 mph), marking a subtle shift as the year draws to a close. As winter approaches, the winds remain relatively brisk but are notably calmer compared to the early months, where March boasts the highest average speed of 4.1 m/s (9 mph). The gentle decline in wind intensity from late spring to early winter, particularly evident from June’s 2.6 m/s, hints at the region's more temperate climate during these months. However, December maintains a pleasant consistency with November's 3.7 m/s, suggesting that while the season may shift, the winds here retain a rhythmic charm, making Ramsar a fascinating place to experience the seasonal transitions.

Average December Wind Speed in Ramsar

The chart displays monthly wind speed patterns in Ramsar, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.94.13.13.02.62.62.23.33.53.73.6 m/s
Data source: Ramsar December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Ramsar Compares to Other Months

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

December weather tends to be warmer than January, with average temperatures reaching 13°C (56°F) compared to January's 11°C (51°F). While December sees a maximum potential temperature of 26°C (79°F), January peaks at a cooler 19°C (66°F). Precipitation is more frequent in December, with 164 mm (6.5 in) over 16 days, whereas January experiences slightly less rain—130 mm (5.1 in) over 13 days. Humidity levels are relatively similar, remaining high at 73% in December and slightly rising to 75% in January. For more detailed information, you can visit Ramsar weather in January.

December and February present distinct weather patterns. In December, temperatures range from a minimum of 5°C (41°F) to a maximum of 26°C (79°F), with an average of 13°C (56°F), while February shows cooler temperatures, from a minimum of 2°C (36°F) to a maximum of 20°C (68°F), averaging at 10°C (50°F). Precipitation is somewhat similar, with December receiving 164 mm (6.5 in) across 16 days, while February totals 148 mm (5.8 in), also over 16 days, indicating a relatively consistent rainy season. Humidity levels in February are slightly higher at 77% compared to December’s 73%, contributing to a more damp feel during the winter months. For more detailed insights, you can refer to Ramsar weather in February.

In December, temperatures range from a minimum of 5°C (41°F) to a maximum of 26°C (79°F), with an average of 13°C (56°F). The month experiences significant precipitation, totaling 164 mm (6.5 in), spread over 16 days, and humidity levels hover around 73%. In contrast, March sees slightly cooler temperatures, with a minimum of 3°C (38°F) and an average of 11°C (52°F), yet it maintains the same maximum of 26°C (79°F). Precipitation in March is lower at 100 mm (3.9 in) over the same number of rainy days, and humidity rises to 77%. For a detailed look at March weather in Ramsar, you can visit Ramsar weather in March.

In comparing December and April weather, we see a gradual warming trend. December experiences a minimum temperature of 5°C (41°F) and a maximum of 26°C (79°F), with an average of 13°C (56°F). The month is characterized by significant precipitation, totaling 164 mm (6.5 in) over 16 days, and a humidity level of 73%. In contrast, April offers slightly higher temperatures, with a minimum of 7°C (44°F), an average of 14°C (57°F), and a maximum reaching 29°C (84°F). Precipitation in April is lower at 96 mm (3.8 in) across 14 days, and humidity increases marginally to 75%. For more details on April's weather in Ramsar, check out this link: Ramsar weather in April.

In December, the weather tends to be cooler with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 26°C (79°F), and an average of 13°C (56°F). This month also experiences significant precipitation, totaling 164 mm (6.5 in) over 16 days, accompanied by a humidity level of 73%. In contrast, May offers warmer conditions with temperatures starting from a minimum of 12°C (54°F) and reaching up to 31°C (88°F), averaging around 19°C (66°F). Precipitation drops sharply to 38 mm (1.5 in) over just 8 days, while humidity increases slightly to 77%. For a detailed look at the weather in May, you can check Ramsar weather in May.

December and June present stark contrasts in weather conditions. In December, temperatures range from a cool 5°C (41°F) to a mild 26°C (79°F), with an average of 13°C (56°F). The month is also characterized by significant rainfall, totaling 164 mm (6.5 in) over 16 days, contributing to a humidity level of 73%. In contrast, June enjoys much warmer temperatures, with a minimum of 17°C (62°F) and a maximum of 30°C (85°F), averaging around 24°C (75°F). Rainfall is scarce in June, with only 12 mm (0.5 in) spread over 3 days, resulting in slightly higher humidity at 77%. For more details on June weather, you can visit Ramsar weather in June.

When comparing the weather in December and July, significant differences emerge. December typically experiences milder temperatures, with a minimum of 5°C (41°F) and an average of 13°C (56°F), peaking at a maximum of 26°C (79°F). In contrast, July boasts warmer conditions, featuring a minimum temperature of 21°C (70°F), an average of 26°C (79°F), and reaching up to 31°C (88°F). Precipitation also varies dramatically; December sees about 164 mm (6.5 in) of rain over 16 days, while July has a lighter rainfall of 62 mm (2.4 in) spread across just 9 days. Additionally, humidity remains relatively high in both months, with December at 73% and July at 76%. For more detailed information about July weather, you can check Ramsar weather in July.

When comparing the weather in December and August, notable contrasts emerge. December experiences milder temperatures, with a minimum of 5°C (41°F) and an average of 13°C (56°F), while August boasts warmer conditions with a minimum of 19°C (67°F) and an average of 26°C (79°F). Rainfall also differs significantly; December sees 164 mm (6.5 in) over 16 days, indicating a wetter month, whereas August has a much lighter precipitation level of 52 mm (2.0 in) spread across just 7 days. Additionally, humidity remains relatively high in both months, at 73% in December compared to 68% in August. For more details, you can check Ramsar weather in August.

In comparing the weather of December and September, December presents cooler temperatures, with a minimum of 5°C (41°F) and an average of 13°C (56°F), while September experiences notably warmer conditions, with a minimum of 17°C (63°F) and an average of 24°C (75°F). Moreover, December is generally wetter, receiving 164 mm (6.5 in) of precipitation over 16 days, in contrast to September's 119 mm (4.7 in) spread over just 12 days. Humidity remains relatively consistent, with December at 73% and September at 72%, making both months feel quite humid. For more detailed insights on September's climate, you can check out the following link: Ramsar weather in September.

In comparing the weather between October and December, we observe some notable differences. In December, temperatures are generally cooler, with a minimum of 5°C (41°F) and an average of 13°C (56°F), compared to October's milder range of 13°C (55°F) minimum and an average of 20°C (68°F). While December experiences less precipitation than October, with 164 mm (6.5 in) over 16 days, October sees a higher total of 240 mm (9.5 in) across 15 days. Additionally, humidity levels are slightly lower in December at 73%, compared to October's 78%. For more detailed information about October weather, you can check out this link: Ramsar weather in October.

In comparing the weather between December and November, December tends to be slightly cooler with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 26°C (79°F), while November's temperatures fall between 8°C (47°F) and 25°C (78°F). December also experiences less precipitation, totaling 164 mm (6.5 inches) over 16 days, compared to November's 269 mm (10.6 inches) over 18 days. Additionally, December's humidity is slightly lower at 73%, compared to November's 79%. For more detailed information on November weather, you can check this link: Ramsar weather in November.

Compare Ramsar's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Ramsar

In December, Ramsar experiences a distinct shift in climate compared to other months, characterized by cooler temperatures and increased moisture. The average temperature dips to a brisk 13°C (56°F), making it a more refreshing time of year, while the frequent rainfalls contribute to a significant 164 mm (6.5 in) of precipitation spread across 16 days. This increase in humidity, which hovers around 73%, further accentuates the lush environment of Ramsar, making it a unique destination during this month. For a deeper understanding of how Ramsar's weather unfolds throughout the year, visit Ramsar Climate.