December Weather in Kermanshah, Iran

Last updated: August 21, 2025

December in Kermanshah, Iran is characterized by a chilly atmosphere, with temperatures ranging from a maximum of 17°C (62°F) to a minimum of -6°C (21°F), averaging around 5°C (41°F). This month also witnesses significant precipitation, totaling 70 mm (2.8 in) over approximately 9 days, contributing to a relatively high humidity level of 72%. Whether you're embracing the crisp air or cozying up indoors, December offers a unique blend of winter beauty and atmospheric charm in this historic city.

December Temperature in Kermanshah

As December rolls in Kermanshah, the temperatures begin to dip, showcasing the region's chilly winter character. With minimums hovering around -6°C (21°F) and an average temperature of 5°C (41°F), residents experience a noticeable chill compared to the milder months earlier in the year. Daytime warmth reaches a maximum of 17°C (62°F), providing brief respite from the winter cold. This month marks a transition as it bridges the frigid air of January ahead and the milder autumn of November, illustrating a steady decline in temperatures. Overall, December's cool climate invites a cozy atmosphere, perfect for festivities and indoor gatherings.

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

The chart illustrates December temperature patterns in Kermanshah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kermanshah, 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).
JanFebMarAprMayJunJulAugSepOctNovDec374047556576848375624841
Data source: Temperature data for Kermanshah 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 Kermanshah

In Kermanshah, Iran, December marks a notable transition in precipitation patterns, as the region receives an average of 70 mm (2.8 in) of rain over 9 days. This uptick follows the wet November, which had similar rainfall totals but slightly fewer rainy days. The trend reflects a consistent increase in moisture leading into winter, with both November and December showcasing a gradual return to wetter conditions after the almost dry summer months of June, July, and August. As temperatures drop and winter sets in, December's precipitation stands as a crucial contributor to local water resources, fostering the environment for the upcoming spring.

December Precipitation Trends in Kermanshah

The chart displays monthly precipitation patterns in Kermanshah, 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 Kermanshah, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6110210193412001216270
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kermanshah

In Kermanshah, Iran, December marks a significant shift in humidity levels, climbing to 72% as the year draws to a close. This increase stands in stark contrast to the summer months, where humidity plummets to a refreshing low of just 22% in August. As the seasons transition, the city experiences a gradual rise from an already noticeable (60%) in November, indicating a trend towards a more humid climate during the winter months. This crescendo of moisture not only reflects the chilling temperatures of December but also sets the stage for the year's end, creating a cozy atmosphere that starkly contrasts with the parched conditions of summer.

December Average Humidity in Kermanshah

This chart illustrates the average monthly humidity levels in Kermanshah, 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 Kermanshah is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%67%66%56%48%35%25%22%27%46%60%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kermanshah

As Kermanshah transitions into December, the UV Index settles back to a moderate level of 4, similar to the start of the year. This month marks a noticeable shift from the extreme levels seen in the peak summer months, where the index soared to a staggering 13 in May. As we approach winter, the burn time extends to 30 minutes, providing a welcome breather for outdoor enthusiasts. The trend throughout the year illustrates a clear seasonal variation, with notably higher UV counts from March to August, where precautions against sun exposure become crucial. In case you're planning outdoor activities, make sure to keep an eye on the UV Index to stay protected. For more detailed information, check out the Kermanshah UV Index.

Maximum UV Index Levels in Kermanshah for December

The chart shows the monthly maximum UV Index (UVI) for Kermanshah 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 Kermanshah typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101312121110754
Data source: Kermanshah 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 Kermanshah

In Kermanshah, Iran, December marks the end of the year with 264 hours of sunshine, a notable decline from the vibrant 389 hours in May but still reflective of the region's generally sunny disposition. As winter settles in, daylight hours gradually diminish, dropping from a peak of 400 hours in June to this month's figures, allowing for a cozy yet bright atmosphere. Interestingly, while December may bring shorter days, it joins the ranks of the sunnier months like March and April, which boast over 300 hours of sunlight, illustrating a seasonal rhythm that embraces both warmth and tranquility. This blend of sunny days amid the crisp winter air offers a unique charm to Kermanshah, making December a peaceful respite as the year winds down.

Monthly Sunshine Duration in Kermanshah: December Highlighted

The December sunshine duration represents the total number of hours Kermanshah 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.
JanFebMarAprMayJunJulAugSepOctNovDec222h264h319h341h389h400h399h384h349h322h277h264h
Data source: Kermanshah December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kermanshah During December

As December arrives in Kermanshah, the likelihood of sunny weather diminishes, with a sunshine chance of only 48%. This marks a notable decline compared to the previous months, particularly from the peak summer months when the sun graced the skies over July and August with nearly 98% probability. The transition from autumn, where November fares slightly better at 58%, signals a shift toward the winter season where cloud cover and rainfall become more prevalent. Thus, while Kermanshah enjoys a robust sunny reputation earlier in the year, December’s weather presents a more cautious preview of winter's grip on the region.

Percentage of Sunny Days in December in Kermanshah

The chart illustrates the percentage of sunny days in Kermanshah 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 Kermanshah experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec67%62%57%65%77%97%98%90%99%87%58%48%
Data source: Kermanshah December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kermanshah in December

In Kermanshah, Iran, December marks the transition into the winter months with daylight duration dipping to an average of 9 hours. As the year progresses, daylight gradually increases from 10 hours in January and February to a peak of 14 hours during the sunniest summer months of June and July. Observing this trend, daylight begins to wane starting in August, descending back to 10 hours in November before reaching its lowest point in December. This cyclical fluctuation reflects the region's distinct seasonal patterns, revealing not only the beauty of changing days but also the deeper rhythms of nature that influence everyday life in Kermanshah.

Average Daylight Hours in Kermanshah for December

The chart illustrates the variation in daylight duration in Kermanshah throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 8m10h 56m11h 58m13h 2m13h 56m14h 23m14h 9m13h 22m12h 21m11h 17m10h 21m9h 53m
Data source: Kermanshah daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Kermanshah

As December settles in Kermanshah, Iran, the winds remain gentle and consistent, with an average speed of 1.9 m/s (4 mph), mirroring the calmness seen throughout the previous months. This steady breeze, a hallmark of the late autumn and winter months, reflects a slight dip in wind speed as temperatures cool, especially when compared to the early spring and summer peaks. Notably, while the winds in December are softer than the gusts of June and March, they maintain a pleasant consistency that offers a tranquil backdrop to the crisp winter days. The overall trend reveals that the winds in Kermanshah are predominantly mild, fostering an inviting atmosphere that encourages both reflection and exploration during this serene season.

Average December Wind Speed in Kermanshah

The chart displays monthly wind speed patterns in Kermanshah, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.92.32.32.12.42.32.12.21.91.71.9 m/s
Data source: Kermanshah December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Kermanshah Compares to Other Months

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

In December, the weather in Kermanshah tends to be milder, with average temperatures around 5°C (41°F) and a maximum of 17°C (62°F), although nighttime temperatures can drop to as low as -6°C (21°F). The month experiences around 70 mm (2.8 in) of precipitation over approximately 9 days, along with a humidity level of 72%.

In contrast, January brings colder conditions, with average temperatures dipping to 3°C (37°F) and nighttime lows reaching -13°C (8°F). While the maximum temperature is slightly lower at 16°C (61°F), the month sees reduced precipitation at 61 mm (2.4 in) across the same number of days, and humidity decreases slightly to 69%. For more details, you can check Kermanshah weather in January.

December and February present a unique comparison in weather patterns. In December, temperatures range from a minimum of -6°C (21°F) to a maximum of 17°C (62°F), with an average of 5°C (41°F). The month sees around 70 mm (2.8 in) of precipitation across 9 days, accompanied by a humidity level of 72%. In contrast, February experiences slightly colder conditions, with minimum temperatures dipping to -11°C (13°F) while the average remains at 5°C (40°F) and maximums reach 18°C (65°F). Notably, February has more precipitation, totaling 102 mm (4.0 in) over 10 days, albeit with slightly lower humidity at 67%. For a detailed overview, you can check out Kermanshah weather in February.

December and March present notable contrasts in weather conditions. December features cooler temperatures, with a minimum of -6°C (21°F) and an average of 5°C (41°F), reaching a maximum of only 17°C (62°F). In contrast, March sees a rise in temperatures, ranging from a minimum of -6°C (22°F) to an average of 8°C (47°F) and peaking at 25°C (77°F). Additionally, March experiences more precipitation, totaling 101 mm (4.0 in) over 11 days, compared to December's 70 mm (2.8 in) across 9 days. Despite the increased rainfall in March, the humidity remains slightly lower at 66% compared to December’s 72%. For a deeper look into the weather specifics in March, you can check out Kermanshah weather in March.

December and April present contrasting weather patterns in Kermanshah. In December, temperatures range from a chilly -6°C (21°F) to a mild 17°C (62°F), with an average of 5°C (41°F). The month sees around 70 mm (2.8 in) of precipitation over 9 days, coupled with a relatively high humidity level of 72%. In stark contrast, April features more comfortable conditions, with temperatures fluctuating between -1°C (30°F) and a warm 28°C (82°F), averaging 13°C (56°F). This month experiences slightly higher rainfall at 93 mm (3.7 in) across 12 days, but with lower humidity at 56%. For more insights on Kermanshah's April weather, visit Kermanshah weather in April.

In December, Kermanshah experiences a chilly climate, with temperatures ranging from a minimum of -6°C (21°F) to an average of 5°C (41°F) and reaching highs of 17°C (62°F). This month sees relatively high humidity at 72% and receives about 70 mm (2.8 in) of precipitation over 9 days. In contrast, May ushers in a much warmer atmosphere, with temperatures beginning at 6°C (43°F), averaging around 18°C (65°F), and soaring to a maximum of 33°C (92°F). The precipitation decreases to 41 mm (1.6 in) over the same number of days, and humidity drops to a more comfortable 48%. For more details on May weather, you can visit Kermanshah weather in May.

The weather in December is characterized by much cooler temperatures, with averages around 5°C (41°F) and a maximum of only 17°C (62°F), while in June, the climate is significantly warmer, boasting an average temperature of 24°C (76°F) and highs reaching up to 39°C (103°F). December experiences more precipitation with about 70 mm (2.8 in) spread over 9 days, contributing to a higher humidity level of 72%. In contrast, June is quite dry, receiving only 2 mm (0.1 in) of rain and enjoying a lower humidity level of 35%. This stark difference highlights the seasonal shift from the chilly, wet conditions of winter to the hot, dry atmosphere of summer. For more insights on the weather specifics, you can check Kermanshah weather in June.

When comparing the weather in December and July, significant differences become evident. December typically experiences a wide temperature range, with minimums dipping to -6°C (21°F) and maximums reaching up to 17°C (62°F), resulting in an average of about 5°C (41°F). The month also sees considerable precipitation, with about 70 mm (2.8 in) across approximately 9 days, accompanied by a relative humidity of 72%. In stark contrast, July boasts much warmer temperatures, ranging from a minimum of 15°C (59°F) to an impressive maximum of 41°C (106°F), leading to a high average of 29°C (84°F). Additionally, July is characterized by virtually no rainfall, recording 0 mm over the entire month and displaying a much lower humidity of just 25%. For those interested in more detailed information, check out the Kermanshah weather in July.

December and August present strikingly contrasting weather patterns. In December, temperatures range from a chilly minimum of -6°C (21°F) to a mild maximum of 17°C (62°F), with an average of 5°C (41°F). The month also sees about 70 mm (2.8 in) of precipitation over nine days, resulting in a relatively high humidity level of 72%. In contrast, August boasts much warmer conditions, with temperatures soaring from a minimum of 14°C (58°F) to a sweltering maximum of 40°C (105°F), averaging 28°C (83°F). Notably, August experiences no precipitation, with a humidity level of just 22%. For more detailed insights, you can check out Kermanshah weather in August.

December and September present vastly different weather experiences. In December, temperatures can dip as low as -6°C (21°F) at night, with an average of 5°C (41°F) during the day, and a maximum of 17°C (62°F). This month also sees approximately 70 mm (2.8 in) of precipitation spread over 9 days, combined with a humidity level of 72%, contributing to a chilly atmosphere. In contrast, September boasts much warmer weather, with minimum temperatures starting at 9°C (48°F) and averaging 24°C (76°F), reaching highs of up to 38°C (101°F). With just 1 mm (0.0 in) of precipitation and no rainy days, September's humidity level drops significantly to 27%, creating a dry and hot environment. For more detailed insights, check out Kermanshah weather in September.

When comparing the weather in December and October, a notable contrast emerges. December experiences much cooler temperatures, with minimums dipping to -6°C (21°F) and average highs reaching only 17°C (62°F). In contrast, October boasts significantly warmer conditions, with minimums around 3°C (37°F) and average highs soaring to 33°C (91°F). Additionally, October is considerably drier, receiving only 21 mm (0.8 in) of precipitation over 4 days, while December sees higher precipitation levels at 70 mm (2.8 in) over 9 days. The humidity also reflects this seasonal shift, with December averaging 72% compared to October's 46%. For more detailed information on October weather in Kermanshah, check out Kermanshah weather in October.

In comparing the weather conditions of December and November, December showcases cooler temperatures, with a minimum of -6°C (21°F) and an average of 5°C (41°F), compared to November's milder minimum of -4°C (26°F) and average temperature of 9°C (48°F). While November can present warmer highs reaching up to 24°C (76°F), December’s maximum temperature peaks at 17°C (62°F). Additionally, December experiences more precipitation, totaling 70 mm (2.8 in) over 9 days, compared to November's 62 mm (2.4 in) also over 9 days, indicating a wetter month. Notably, December's humidity level is higher at 72%, reflecting a more damp atmosphere than November’s 60%. For a more detailed look at November’s weather, visit Kermanshah weather in November.

Compare Kermanshah's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Kermanshah

As December unfolds in Kermanshah, the weather presents a distinct shift from the milder patterns of earlier months. With nighttime temperatures dipping to a chilly -6°C, this month marks the onset of true winter, contrasting sharply with the warmer autumn days. Precipitation becomes a frequent visitor, gracing the region with approximately 70 mm over about nine days, which contributes to the overall humidity of 72%. While average highs of 17°C may occasionally offer a glimpse of warmth, the brisk chill makes this month feel much colder. For those looking to explore the seasonal variations in this captivating region, more insights can be found at Kermanshah Climate.