December Weather in Kerman, Iran

Last updated: August 21, 2025

In December, Kerman, Iran experiences a unique blend of winter weather characterized by a maximum temperature of 22°C (71°F) and an average of 7°C (44°F). The minimum temperature can dip as low as -8°C (18°F), creating crisp, chilly mornings. Rainfall is minimal, with only 13 mm (0.5 in) recorded over a single day, while humidity levels hover around a comfortable 53%. This month provides a striking contrast between daytime warmth and nighttime cold, making it a distinctive winter experience in the heart of Iran.

December Temperature in Kerman

In Kerman, Iran, December ushers in a noticeable chill as temperatures begin to dip significantly. With a minimum of -8°C (18°F) and an average hovering around 7°C (44°F), residents feel the brisk embrace of winter. However, the maximum temperature can still reach a comfortable 22°C (71°F), offering a brief reprieve from the cold. This month continues the trend of decreasing temperatures observed from November, where the average was a milder 10°C (50°F). As the year draws to a close, Kerman's landscape transforms into a winter wonderland, with cool days and crisp nights, inviting both locals and visitors to experience the unique charm of the season.

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

The chart illustrates December temperature patterns in Kerman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kerman, 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).
JanFebMarAprMayJunJulAugSepOctNovDec424755647082838073635044
Data source: Temperature data for Kerman 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 Kerman

In Kerman, Iran, December typically experiences a modest precipitation amount of 13 mm (0.5 in), consistent with the preceding months of November and January, which also see similar rainfall levels. Unlike the wet season observed in other regions, Kerman’s December showcases a relatively dry climate, with only one day of recorded precipitation, highlighting the semi-arid characteristics of this region. This trend of sparse rainfall stretches back through the summer months, where rain is virtually absent from June to September, and signals the aridity that dominates much of the year. As winter approaches, the consistency in precipitation helps to set the rhythm for the seasonal climate, preparing the ground for the much-anticipated spring thaw and growth.

December Precipitation Trends in Kerman

The chart displays monthly precipitation patterns in Kerman, 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 Kerman, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1326201815000061313
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kerman

In Kerman, Iran, the humidity levels exhibit a distinct seasonal pattern throughout the year. Starting from a comfortable 50% in January, the humidity steadily declines, reaching a notably dry 13% from July to August. As summer transitions to autumn, a gradual increase occurs, culminating in 57% humidity by November. This rise continues into December, where levels stabilize at 53%. This trend highlights the significant variations that Kerman experiences as it shifts from an arid summer to a more humid winter, creating a dynamic climate that influences both the environment and the daily lives of its residents.

December Average Humidity in Kerman

This chart illustrates the average monthly humidity levels in Kerman, 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 Kerman is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%45%45%44%42%25%13%13%17%34%57%53%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kerman

In December, Kerman, Iran experiences a moderate UV Index of 5, signaling a shift from the extreme levels seen in the summer months. With a burn time of 30 minutes, residents and visitors can enjoy the outdoors with less urgency to seek shade or apply sunscreen compared to the scorching UV Index levels from earlier months, which reached up to 14 in July. As the year winds down, the UV Index not only decreases but marks a notable transition from high exposure periods; January follows with a high index of 6, reinforcing this trend. For more details on the UV Index throughout the year in Kerman, check out Kerman UV Index.

Maximum UV Index Levels in Kerman for December

The chart shows the monthly maximum UV Index (UVI) for Kerman 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 Kerman typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6812121413141212975
Data source: Kerman 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 Kerman

December in Kerman, Iran, embraces a gentle embrace of 299 hours of sunshine, marking a delightful transition from the brilliant brightness of the summer months. As the year winds down, sunlight begins to decrease gradually from the peaks of 395 hours in July, but December still shines brighter than the winter days in many other regions. The steady decline from the year's sunny apex highlights Kerman's ability to retain a warm glow through the end of the year, allowing residents and visitors to enjoy the crisp air under radiant skies. This trend of abundant sunshine characterizes Kerman's climate, creating an inviting ambiance for those seeking a winter getaway filled with plenty of daylight.

Monthly Sunshine Duration in Kerman: December Highlighted

The December sunshine duration represents the total number of hours Kerman 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.
JanFebMarAprMayJunJulAugSepOctNovDec244h286h339h349h383h389h395h383h348h333h298h299h
Data source: Kerman December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kerman During December

In December, the likelihood of sunny weather in Kerman, Iran, stands at 67%, marking a notable decrease compared to the preceding months. As the year winds down, the chances of sunshine drop from the robust 83% in November, indicating a gradual transition into winter. This trend contrasts sharply with the summer months, where the probability of sun soars to an impressive 96% in June and September. While December is less favorable for sun-seekers, it still holds a respectable chance of clear skies, providing a pleasant backdrop for the season's festivities.

Percentage of Sunny Days in December in Kerman

The chart illustrates the percentage of sunny days in Kerman 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 Kerman experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec87%76%79%62%78%96%81%86%96%95%83%67%
Data source: Kerman December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kerman in December

In Kerman, Iran, December sees a return to shorter days with approximately 10 hours of daylight, mirroring the hours recorded in both January and November. This brief period of daylight follows a gradual increase from the depths of winter as the year progresses towards spring, peaking in June with a sunlit 14 hours. The trend reveals a steady ascent from the lowest daylight hours in winter to optimal brightness in late spring and early summer, before tapering off again as the year wanes. With daylight durations oscillating between 10 to 14 hours, Kerman experiences a rhythm of light that reflects the changing seasons, creating a unique ambiance for its residents and visitors alike.

Average Daylight Hours in Kerman for December

The chart illustrates the variation in daylight duration in Kerman throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 25m11h 6m11h 59m12h 54m13h 40m14h 3m13h 51m13h 11m12h 18m11h 24m10h 36m10h 12m
Data source: Kerman daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Kerman

As December settles in Kerman, the winds shift into a steady rhythm, maintaining an average speed of 2.0 m/s (5 mph). This consistency mirrors the calm nature of the month, following a gradual decline from the more robust breezes of early spring, which peaked in March at 3.5 m/s (8 mph). By late autumn, the winds had softened, hitting their annual low in November at 1.7 m/s (4 mph). December marks a resurgence to a gentle, reliable breeze, echoing the lingering chill of the season while providing a backdrop of tranquility that complements Kerman's winter landscape. The overall trend suggests a seasonal ebb and flow, where the winds weave in and out of strength, quietly shaping the winter ambiance of this historic region.

Average December Wind Speed in Kerman

The chart displays monthly wind speed patterns in Kerman, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.13.52.42.22.22.22.21.92.01.72.0 m/s
Data source: Kerman December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Kerman Compares to Other Months

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

December and January showcase relatively similar weather patterns, but there are notable differences. In December, temperatures range from a minimum of -8°C (18°F) to an average of 7°C (44°F), with a maximum reaching 22°C (71°F). The month sees just one day of precipitation totaling about 13 mm (0.5 in) and a humidity level of 53%. In contrast, January experiences slightly colder temperatures, with a minimum of -10°C (15°F) and an average of 5°C (42°F), peaking at 21°C (70°F). While it also accumulates 13 mm (0.5 in) of precipitation, it has three rainy days and a slightly lower humidity of 50%. For more detailed insights, you can refer to Kerman weather in January.

In December, the weather typically features a minimum temperature of -8°C (18°F) and an average of 7°C (44°F), with occasional highs reaching 22°C (71°F). The month sees relatively low precipitation, recorded at only 13 mm (0.5 in) over just one rainy day, alongside a humidity level of 53%. In contrast, February experiences slightly colder nights, with a minimum of -9°C (17°F) and a higher average temperature of 8°C (47°F), peaking at 24°C (75°F). Precipitation increases significantly to 26 mm (1.0 in) spread across five days, although humidity drops to 45%. For more detailed insights, you can visit Kerman weather in February.

In December, temperatures can dip as low as -8°C (18°F) and typically average around 7°C (44°F), with the highest reaching 22°C (71°F). The month sees very minimal precipitation, averaging just 13 mm (0.5 in) over a single day, accompanied by a relative humidity of 53%. In contrast, March experiences milder weather, with temperatures ranging from -4°C (25°F) to a maximum of 29°C (85°F) and an average of 13°C (55°F). Precipitation increases to 20 mm (0.8 in) over about five days, while humidity drops slightly to 44%. For more details on March weather specifics, check out Kerman weather in March.

December weather is characterized by cooler temperatures, with minimums dipping to -8°C (18°F) and an average of around 7°C (44°F), while highs can reach up to 22°C (71°F). This month experiences relatively low precipitation, often totaling 13 mm (0.5 in) over just 1 day, and a humidity level of 53%. In contrast, April ushers in warmer conditions, where temperatures range from a minimum of 3°C (38°F) to an average of 18°C (64°F), peaking at 31°C (88°F). Although it sees slightly higher precipitation at 17 mm (0.7 in) over 3 days, the humidity decreases to 44%. For more detailed information on April weather in Kerman, you can check Kerman weather in April.

December and May present strikingly different weather conditions. In December, temperatures range from a chilly minimum of -8°C (18°F) to a mild maximum of 22°C (71°F), with an average of 7°C (44°F). The month experiences minimal precipitation, averaging 13 mm (0.5 in) over just one day, while humidity hovers around 53%. In contrast, May brings significantly warmer temperatures, ranging from a minimum of 8°C (46°F) to a scorching maximum of 37°C (98°F), with an average of 21°C (71°F). Although precipitation slightly increases to 15 mm (0.6 in) over four days, humidity drops to 42%. Overall, May offers a much warmer and drier experience compared to the cold, damp conditions of December. For more details, check Kerman weather in May.

December and June exhibit significantly contrasting weather patterns. In December, temperatures can drop to a chilly -8°C (18°F) at night, with an average of 7°C (44°F) during the day, peaking at a mild 22°C (71°F). The month experiences minimal rainfall, averaging just 13 mm (0.5 inches) over one day, coupled with a humidity level of 53%. In stark contrast, June boasts much warmer temperatures, with nighttime lows of 14°C (57°F) and daytime highs reaching a scorching 38°C (101°F), averaging around 28°C (82°F). Notably, June is characterized by a dry atmosphere, experiencing no precipitation at all and with only 25% humidity. For more details on the weather specifics during this month, you can visit Kerman weather in June.

December and July present a stark contrast in weather conditions. In December, temperatures can dip as low as -8°C (18°F) at night, but can reach a pleasant maximum of 22°C (71°F) during the day, with average daytime temperatures hovering around 7°C (44°F). The month experiences minimal precipitation, with only about 13 mm (0.5 in) of rain over a single day, and humidity levels are relatively moderate at 53%.

In contrast, July is characterized by much warmer weather, with temperatures starting at a minimum of 16°C (62°F) at night and soaring up to a scorching 39°C (103°F) during the day, with an average temperature of 28°C (83°F). Notably, July is dry, experiencing no rainfall throughout the month and only 13% humidity, contributing to the intense heat. This comparison highlights the extreme seasonal shifts in weather, making December feel rather cool and refreshing compared to the sweltering conditions of July. For more details, you can view Kerman weather in July.

December and August present stark contrasts in weather. In December, temperatures can plummet to a minimum of -8°C (18°F), with an average of 7°C (44°F) and a maximum of 22°C (71°F). This month experiences a modest precipitation of 13 mm (0.5 in) over just one day, coupled with a humidity level of 53%, creating a cool and crisp atmosphere. In contrast, August boasts significantly warmer temperatures, with a minimum of 12°C (54°F), an average of 27°C (80°F), and highs reaching 38°C (101°F). Notably, the month is completely dry with no recorded precipitation, and a much lower humidity of just 13%, resulting in a hot and arid environment. For more specific details on August weather in Kerman, you can visit Kerman weather in August.

The weather comparison between December and September reveals notable differences in temperature and humidity. In December, temperatures can drop as low as -8°C (18°F), with an average of 7°C (44°F) and a maximum of 22°C (71°F), all accompanied by a slight precipitation of 13 mm over just one day and a humidity level of 53%. In stark contrast, September boasts much warmer conditions, with minimum temperatures at 9°C (48°F), averages reaching 23°C (73°F), and highs soaring to 35°C (96°F), all while remaining completely dry with no precipitation and a much lower humidity of 17%. For more specific information about September's climate, you can check out Kerman weather in September.

In December, the weather tends to be significantly colder compared to October. The minimum temperatures in December can drop to -8°C (18°F), while October enjoys milder conditions with a minimum of 1°C (35°F). The average temperature in December is lower at 7°C (44°F) compared to October's 17°C (63°F). Additionally, October boasts higher maximum temperatures, peaking at 31°C (89°F), in stark contrast to December's maximum of 22°C (71°F). Precipitation is also minimal in both months, but December receives slightly more rain with 13 mm (0.5 in) over one day, compared to October's 5 mm (0.2 in) with no recorded rainy days. The humidity is higher in December at 53%, versus October's 34%. For a closer look at the weather patterns, you can check Kerman weather in October.

In comparing the weather patterns of December and November, December tends to be colder, with a minimum temperature reaching -8°C (18°F) compared to November’s milder minimum of -4°C (25°F). The average temperature in December is a bit lower at 7°C (44°F), while November records a higher average of 10°C (50°F) and a maximum of 27°C (80°F). Both months receive the same amount of precipitation, 13 mm (0.5 in), but December sees it over a single day compared to two days in November. Additionally, humidity levels are slightly lower in December at 53%, compared to November's 57%. For more information, you can check Kerman weather in November.

Compare Kerman's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Kerman

As December settles in Kerman, the weather takes on a distinctly cooler hue. With temperatures tapering off to a maximum of 22°C and dipping to minimums around -8°C, this month stands apart from the warmer months of the year. Rainfall is minimal, with only a single day of precipitation contributing to an average of 13 mm, ensuring that the air remains relatively dry with 53% humidity. This unique blend of crispness and mildness makes December an inviting time to explore the region, offering a refreshing contrast to the hotter periods. For an in-depth look at Kerman's climate throughout the year, visit Kerman Climate.