December Weather in Bijar, Iran

Last updated: August 21, 2025

December in Bijar, Iran is characterized by a chilly climate, with temperatures ranging from a maximum of 17°C (63°F) to a minimum of -10°C (15°F), averaging around 2°C (36°F). The month sees about 39 mm (1.6 in) of precipitation spread over 7 days, contributing to the region's overall humidity level of 72%. This combination of cool temperatures and moisture sets the stage for a serene, wintery atmosphere, making Bijar a unique destination during this time of year.

December Temperature in Bijar

December in Bijar, Iran heralds the onset of winter, with temperatures reflecting the season's chill. The month typically sees minimum temperatures dropping to around -10°C (15°F), while average highs reach a brisk 17°C (63°F). As the year comes to a close, the average temperature settles at a cool 2°C (36°F), marking a steady transition from the milder conditions of November. This month stands out as a period of stark contrasts, inviting cozy indoor gatherings while hinting at the beautiful snowscapes to come. With winter firmly establishing its presence, residents and visitors alike are reminded of Bijar's crisp, invigorating air.

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

The chart illustrates December temperature patterns in Bijar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bijar, 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).
JanFebMarAprMayJunJulAugSepOctNovDec303242526174807770564336
Data source: Temperature data for Bijar 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 Bijar

In December, Bijar, Iran experiences a notable shift in precipitation patterns, with 39 mm (1.6 in) of rain falling over the month, occurring across 7 days. This marks a slight decline compared to November’s 52 mm, yet it remains consistent with the trend of increased autumn rains before the drier winter months set in. Over the year, December typically balances the wetter seasons seen in spring and fall, bridging the gap before the dry summer. As winter approaches, rainfall in Bijar serves to nourish the landscape, maintaining a delicate equilibrium in the region's climate.

December Precipitation Trends in Bijar

The chart displays monthly precipitation patterns in Bijar, 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 Bijar, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec32655766412111235239
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bijar

In Bijar, Iran, December brings a noticeable shift in humidity levels, rising to 72%, marking the highest point of the year. This increase follows a gradual decline from the summer months, where humidity levels plummeted to as low as 22% in August. As the year progresses, humidity steadily climbs from October, where it sits at 46%, reflecting the transition from the dry heat of summer to the cooler, wetter conditions of winter. The contrasting figures highlight a clear seasonal pattern in Bijar, where the air becomes increasingly moist, setting the stage for a refreshing winter atmosphere.

December Average Humidity in Bijar

This chart illustrates the average monthly humidity levels in Bijar, 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 Bijar 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 Bijar

In Bijar, Iran, the December UV Index shows a slight decrease to 4, placing it in the moderate exposure category. This reduction follows a peak in the summer months, where the UV Index soared to extreme levels of 13, indicating a need for heightened sun protection. As we transition from November's moderate UV Index of 5 back to 4 in December, residents can enjoy leisurely outdoor activities with a little more ease, as the burn time extends back to 30 minutes. This trend of decreasing UV levels signals a welcome reprieve from the harsh summer sun, as the conditions become more favorable for safe outdoor enjoyment. For more insights into UV levels throughout the year, check out Bijar UV Index.

Maximum UV Index Levels in Bijar for December

The chart shows the monthly maximum UV Index (UVI) for Bijar 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 Bijar typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101313121110854
Data source: Bijar 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 Bijar

In Bijar, Iran, December boasts an average of 263 hours of sunlight, marking a gentle decline as the year draws to a close. This month captures a crisp blend of fading autumn brightness and the anticipation of winter, following November's 266 hours. As one reflects on the year, it’s evident that sunlight reaches its peak in the vibrant summer months, with June shining the brightest at 406 hours. The transition from the longer days of summer to the shorter daylight hours in winter reveals the symmetrical dance of the seasons. The consistent availability of sunshine during December still offers a warm embrace, hinting at the resilience of light amidst the chill, making Bijar a charming destination even in the heart of winter.

Monthly Sunshine Duration in Bijar: December Highlighted

The December sunshine duration represents the total number of hours Bijar 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.
JanFebMarAprMayJunJulAugSepOctNovDec225h261h321h345h391h406h399h387h351h321h266h263h
Data source: Bijar December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bijar During December

In December, Bijar, Iran experiences a 58% chance of sunny weather, reflecting a subtle decline in sunshine compared to the preceding months. This dip is particularly evident after a vibrant autumn, where October enjoys an 81% likelihood of sun and November drops to 50%. December's weather marks a transition, with cooler temperatures gradually paving the way for winter, yet it still offers more sunny days compared to earlier spring months like March and April. As the year wraps up, December may not boast the highest sun exposure, but it still holds a moderate promise of sunlight, encouraging a blend of winter festivities with the occasional warm ray.

Percentage of Sunny Days in December in Bijar

The chart illustrates the percentage of sunny days in Bijar 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 Bijar experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%65%60%64%67%92%88%84%98%81%50%58%
Data source: Bijar December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bijar in December

In Bijar, Iran, the daylight duration showcases a rhythmic ebb and flow throughout the year. Starting with a consistent 10 hours in both January and February, the days gradually lengthen, reaching their peak at 14 hours in the blissful embrace of May through July. As the summer wanes, daylight begins to retreat, with 13 hours in August and tapering down to 12 hours in September. This trend continues into the fall, as daylight decreases to 11 hours in October, before settling at 10 hours in November. By December, Bijar experiences its shortest days, with merely 9 hours of daylight. The cycle illustrates a dynamic interplay between the changing seasons and the sun's nurturing presence, reminding residents of the beauty and variability of nature.

Average Daylight Hours in Bijar for December

The chart illustrates the variation in daylight duration in Bijar throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 1m10h 52m11h 58m13h 6m14h 3m14h 32m14h 17m13h 27m12h 22m11h 14m10h 15m9h 45m
Data source: Bijar daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bijar

As December arrives in Bijar, Iran, the average wind speed settles at 2.8 m/s (6 mph), marking a gentle breeze that mirrors the month’s cool, crisp atmosphere. Following a slight decline from November's 2.5 m/s, December's winds indicate a subtle stabilization as the year draws to a close. This trend of generally moderate wind speeds throughout the colder months—especially when compared to the more dynamic conditions of spring, where speeds escalate to 4.3 m/s (10 mph) in March—highlights Bijar's serene winter landscape. The shifts in wind patterns across the year underscore the region's transition from the brisk, invigorating gusts of early months to the calmer, more hushed breaths of winter, inviting a reflective stillness in this picturesque setting.

Average December Wind Speed in Bijar

The chart displays monthly wind speed patterns in Bijar, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.14.33.43.33.43.42.93.12.82.52.8 m/s
Data source: Bijar December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bijar Compares to Other Months

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

December and January present markedly different weather patterns. In December, temperatures range from a minimum of -10°C (15°F) to a maximum of 17°C (63°F), with an average of 2°C (36°F) and precipitation occurring on about 7 days. The month experiences a relatively high humidity level of 72%. In contrast, January tends to be colder, with temperatures dipping to a minimum of -24°C (-10°F) and a maximum of 14°C (58°F), averaging around -1°C (30°F). Precipitation in January is slightly less, totaling 31 mm (1.2 in) over 6 days, and humidity decreases to 69%. For more detailed information, you can visit Bijar weather in January.

In December, temperatures range from a chilly minimum of -10°C (15°F) to a milder average of 2°C (36°F), peaking at a pleasant 17°C (63°F) on warmer days. The month also sees about 39 mm (1.6 in) of precipitation over 7 days, contributing to a relatively humid atmosphere with a humidity level of 72%. In contrast, February brings even colder conditions, with minimum temperatures dropping to -23°C (-9°F) and an average temperature of around 0°C (32°F), while still reaching a maximum of 17°C (63°F) on some days. Precipitation increases to 65 mm (2.6 in) over 8 days, and the humidity level decreases slightly to 67%. For more detailed information on February weather in Bijar, you can check Bijar weather in February.

In December, temperatures can range from a chilly -10°C (15°F) as the minimum to a mild 17°C (63°F) at its peak, with an average of around 2°C (36°F). The month sees considerable precipitation, totaling 39 mm (1.6 in) over approximately 7 days, accompanied by a humidity level of 72%. In contrast, March experiences slightly colder minimum temperatures of -11°C (12°F) but features a higher average of 6°C (42°F) and a maximum that can reach a warm 24°C (75°F). Precipitation increases to 57 mm (2.2 in) spread over around 11 days, while humidity drops to 66%. To explore more about the weather conditions in March, you can check Bijar weather in March.

In December, the weather is characterized by cold temperatures, with a minimum reaching -10°C (15°F) and an average of just 2°C (36°F), making it a chilly month. The precipitation is relatively low at 39 mm (1.6 in) over about 7 days, and the humidity hovers around 72%, adding to the brisk atmosphere. In contrast, April sees a noticeable warming trend, with temperatures ranging from a minimum of -4°C (24°F) to an average of 11°C (52°F) and peaking at a maximum of 28°C (82°F). This month also experiences increased precipitation at 66 mm (2.6 in) over around 11 days, but with a lower humidity level of 56%. For more detailed insights about the April weather, you can refer to Bijar weather in April.

December and May present contrasting weather patterns. In December, temperatures can drop as low as -10°C (15°F) and generally hover around an average of 2°C (36°F), while occasionally peaking at 17°C (63°F). The month experiences about 39 mm of precipitation over 7 days, coupled with a high humidity level of 72%. In stark contrast, May sees a much warmer climate, with minimum temperatures around 4°C (39°F) and average highs reaching 16°C (61°F), potentially soaring up to 32°C (91°F). Although May has a slight increase in precipitation at 41 mm over 9 days, the humidity level drops significantly to 48%. For more detailed information, refer to Bijar weather in May.

In December, the weather in Bijar is characterized by cold temperatures, ranging from a chilling minimum of -10°C (15°F) to a maximum of 17°C (63°F), with an average of around 2°C (36°F). The month sees a fair amount of precipitation, totaling 39 mm (1.6 in) across approximately 7 days, along with a relatively high humidity level of 72%. In stark contrast, June boasts much warmer temperatures, with a minimum of 8°C (47°F) and a maximum soaring to 38°C (101°F), resulting in an average of 23°C (74°F). Notably, June showcases dry conditions with only 2 mm (0.1 in) of precipitation and humidity dropping to 35%. For more details on the June weather in Bijar, you can visit Bijar weather in June.

December and July display starkly contrasting weather patterns. In December, temperatures range from a chilly -10°C (15°F) to a mild maximum of 17°C (63°F), with an average of around 2°C (36°F). The month sees about 39 mm (1.6 in) of precipitation over 7 days, contributing to a humidity level of 72%. In contrast, July experiences significantly warmer temperatures, with a minimum of 13°C (56°F) and soaring highs that can reach up to 40°C (103°F), averaging around 27°C (80°F). Notably, July is extremely dry, accumulating just 1 mm (0.0 in) of precipitation throughout the month, and boasts a comfortable humidity level of only 25%. For more specific details on July weather, you can visit Bijar weather in July.

December and August present starkly contrasting weather conditions. In December, temperatures range from a chilly -10°C (15°F) at their lowest to a mild 17°C (63°F) at their highest, with an average of 2°C (36°F). The month is characterized by relatively high humidity at 72% and about 39 mm (1.6 in) of precipitation over 7 days. In contrast, August boasts much warmer temperatures, with a minimum of 10°C (50°F) and a scorching maximum of 39°C (102°F), averaging around 25°C (78°F). Precipitation is minimal, recording only 1 mm (0.0 in) across the month and no rainy days, coupled with a much lower humidity of 22%. For more information, you can visit Bijar weather in August.

In comparing the weather of December and September, it's evident that these months present stark contrasts. December experiences colder temperatures, with a minimum of -10°C (15°F) and an average of 2°C (36°F), while September boasts much milder conditions, ranging from a minimum of 7°C (45°F) to an average high of 21°C (70°F) and even peaking at 35°C (96°F). Precipitation is much more common in December, with 39 mm spread over 7 days, compared to September's virtually dry conditions with only 1 mm of rain and no recorded rainy days. Additionally, the humidity in December sits at 72%, creating a damp chill, whereas September's air is much drier with only 27% humidity. For more insights on the September climate, you can check Bijar weather in September.

When comparing the weather in December and October, notable differences emerge. December experiences colder temperatures, with a minimum of -10°C (15°F) and an average of 2°C (36°F), while October enjoys much milder conditions, featuring a minimum of 1°C (34°F) and an average of 14°C (57°F). Additionally, October often reaches maximum temperatures as high as 30°C (85°F), in stark contrast to the maximum of 17°C (63°F) recorded in December. Precipitation levels are also higher in December, with 39 mm (1.6 in) over 7 days compared to October's 23 mm (0.9 in) over 5 days. The humidity is noticeably higher in December at 72%, compared to October's 46%. For more details, you can check Bijar weather in October.

In comparing the weather between November and December, we see distinct differences in temperature and precipitation. December experiences a lower average temperature of 2°C (36°F), with a maximum of 17°C (63°F), while November boasts a milder average of 6°C (43°F) and can reach up to 23°C (74°F). Precipitation also varies; December has 39 mm (1.6 in) over 7 days, whereas November receives 52 mm (2.0 in) across 10 days. Additionally, December's humidity level is higher at 72%, compared to November's 60%. For a more detailed perspective on November weather, visit Bijar weather in November.

Compare Bijar's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Bijar

December in Bijar presents a stark contrast to the milder months of the year, as temperatures drop significantly, with chilly nights often reaching a biting -10°C. The average temperature hovers around a frigid 2°C, making it a time for warm clothing and cozy indoor activities. While the region sees only 39 mm of precipitation over about a week, the combination of high humidity leaves a crispness in the air that feels acutely wintery. This weather shift highlights December as a month of quiet beauty, where the landscape transforms under the influence of cooler temperatures. For a deeper understanding of Bijar's climate throughout the year, explore Bijar Climate.