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.
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.
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.
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.
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.
UV Risk Categories
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.
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.
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.
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.
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.
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.