December Weather in Qazvin, Iran

Last updated: August 21, 2025

December in Qazvin, Iran showcases a striking temperature range, with daily highs reaching a maximum of 17°C (63°F) while dipping to a chillier minimum of -13°C (8°F). The average temperature sits around 3°C (38°F), reflecting the winter chill that envelopes the region. Rainfall adds to the month’s character, with 54 mm (2.1 in) of precipitation spread over 8 days, contributing to a humidity level of 72%. Visitors can expect a blend of cool, damp days punctuated by occasional sunshine, making December a unique time to experience Qazvin's seasonal charm.

December Temperature in Qazvin

As December descends on Qazvin, Iran, temperatures begin to shift towards the colder end of the spectrum. With nightly lows around -13°C (8°F) and daytime averages hovering at 3°C (38°F), the month showcases a crisp chill, characteristic of winter’s embrace. The maximum temperature peaks at a mild 17°C (63°F), presenting a gentle contrast to the colder nights. This transition into winter reveals a stark drop compared to the milder autumn temperatures of November, setting a tone of briskness that envelops the city during this reflective month. As the year closes, residents and visitors alike can expect to bundle up, embracing the serene beauty that a chilly December in Qazvin offers.

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

The chart illustrates December temperature patterns in Qazvin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Qazvin, 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).
JanFebMarAprMayJunJulAugSepOctNovDec343746556475807772594638
Data source: Temperature data for Qazvin 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 Qazvin

In Qazvin, Iran, December marks a notable shift in precipitation as the year draws to a close, contributing 54 mm (2.1 in) of rainfall over 8 days. This slight increase from November's 53 mm shows a trend of more consistent moisture as winter approaches. The month stands in stark contrast to the arid summers, where July and August receive negligible precipitation, reinforcing December's role in replenishing the region’s water resources. As the cooler months take hold, one can see a gradual rise compared to the lower totals observed during the summer months, underscoring a definitive seasonal pattern that shapes Qazvin’s climate throughout the year.

December Precipitation Trends in Qazvin

The chart displays monthly precipitation patterns in Qazvin, 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 Qazvin, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec41787190485433375354
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Qazvin

In December, Qazvin experiences a humidity level of 72%, showcasing a slight dip from the preceding months. This trend reflects a gradual decrease in moisture content as the year progresses; from a high of 75% in November and January, humidity levels have been on a downward trajectory since the summer, when they peaked at 65% from April through June. Such fluctuations might hint at a transition towards the cooler winter months, with the air becoming less saturated as temperatures drop. Overall, the persistent humidity levels throughout the year, especially in the earlier months, highlight Qazvin's climatic characteristics, balancing between both the dry and humid extremes.

December Average Humidity in Qazvin

This chart illustrates the average monthly humidity levels in Qazvin, 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 Qazvin is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%75%72%65%65%65%61%49%58%73%75%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Qazvin

In December, Qazvin experiences a moderate UV Index of 4, which indicates a decrease in sun intensity as winter settles in. With a burn time of 30 minutes, residents and visitors can enjoy outdoor activities with a bit more leeway, but it's still wise to take precautions against prolonged sun exposure. This month marks a notable shift from the extreme levels seen during the peak of summer, where indices reached as high as 13 in May. This trend showcases the climactic transition into cooler months, making December an ideal time for those who prefer milder sunlight. For more detailed insights on UV exposure throughout the year, visit Qazvin UV Index.

Maximum UV Index Levels in Qazvin for December

The chart shows the monthly maximum UV Index (UVI) for Qazvin 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 Qazvin typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec55991312111010754
Data source: Qazvin 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 Qazvin

In Qazvin, Iran, the month of December welcomes a moderate 266 hours of sunshine, providing a gentle transition into winter. While this month's sunlit hours represent a notable drop from the sun-drenched peaks of May and June, they still outshine the overcast days of January and November. As the year unfolds, sunshine hours exhibit a clear upward trajectory from the winter months to the vibrant growth of spring, peaking in April and May. Despite the chill, December offers a glimmer of warmth as it serves as a reminder of the brighter months to come, ensuring that Qazvin remains a place where even in winter, the sun still shines brightly enough to uplift spirits.

Monthly Sunshine Duration in Qazvin: December Highlighted

The December sunshine duration represents the total number of hours Qazvin 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.
JanFebMarAprMayJunJulAugSepOctNovDec221h260h320h337h387h398h398h379h343h315h259h266h
Data source: Qazvin December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Qazvin During December

In Qazvin, Iran, the likelihood of sunny weather experiences notable fluctuations throughout the year, with December offering a 66% chance of sunshine. Following a downward trend from the vibrant summer months, which boast exceptionally high probabilities of sun—reaching 91% in June and tapering off to 54% in November—December marks a mild recovery in sunny days. This suggests that while winter settles in, there’s still a fair opportunity to bask in sunlight during the shorter days of December, bridging the gap between the waning autumn and the colder winter months ahead. As the year concludes, residents and visitors can still find themselves enjoying the occasional bright winter day amidst the cooler climate.

Percentage of Sunny Days in December in Qazvin

The chart illustrates the percentage of sunny days in Qazvin 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 Qazvin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec73%64%56%60%61%91%84%82%93%76%54%66%
Data source: Qazvin December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Qazvin in December

In Qazvin, Iran, the daylight duration follows a predictable and rhythmic cycle throughout the year, reflecting the shifting seasons. Beginning with 9 hours of daylight in December, the days gradually lengthen as we transition into spring, peaking at an inviting 14 hours in both May and June. This delightful increase invites more outdoor activities and vibrant life, before the daylight begins to retract in the lead-up to winter. By the time we reach December again, daylight has returned to 9 hours, highlighting a natural ebb and flow that defines the region’s climate and influences daily life. Thus, Qazvin's daylight experience illustrates a beautiful journey from the deepening shadows of winter to the bright, sun-soaked days of summer and back again.

Average Daylight Hours in Qazvin for December

The chart illustrates the variation in daylight duration in Qazvin throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 59m10h 51m11h 58m13h 7m14h 5m14h 34m14h 19m13h 28m12h 22m11h 13m10h 14m9h 43m
Data source: Qazvin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Qazvin

In Qazvin, Iran, the December wind whispers at an average speed of 2.1 m/s (5 mph), marking a slight decline from the autumn months. As the year draws to a close, winds tend to soften, with December's breezes resembling those of January and February. Interestingly, this time of year contrasts with the summer peak in July, where winds reach a more robust 3.1 m/s (7 mph). Overall, the pattern reveals a gradual increase in wind speeds from early spring, peaking mid-summer, before settling back into the milder currents of late autumn and early winter. This gentle wind in December may evoke a sense of calm as Qazvin transitions into the winter months.

Average December Wind Speed in Qazvin

The chart displays monthly wind speed patterns in Qazvin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.12.72.42.62.53.12.52.92.62.02.1 m/s
Data source: Qazvin December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Qazvin Compares to Other Months

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

In December, temperatures in Qazvin range from a minimum of -13°C (8°F) to a maximum of 17°C (63°F), with an average of 3°C (38°F). The month experiences 54 mm (2.1 in) of precipitation over 8 days and a humidity level of 72%. In contrast, January sees slightly colder conditions, with minimum temperatures dropping to -14°C (7°F) and an average of 1°C (34°F). Precipitation decreases to 41 mm (1.6 in) over just 6 days, while humidity increases slightly to 75%. Overall, January is characterized by colder temperatures and reduced rainfall compared to December. For more detailed information, you can check Qazvin weather in January.

December and February weather in Qazvin exhibit some similarities, but also notable differences. In December, temperatures range from a low of -13°C (8°F) to a high of 17°C (63°F), with an average of 3°C (38°F). Precipitation during the month totals 54 mm (2.1 in) over 8 days, and humidity sits at 72%. In contrast, February sees slightly colder temperatures, with a minimum of -16°C (3°F), while still reaching a maximum of 17°C and maintaining an average of 3°C (37°F). Precipitation increases to 78 mm (3.1 in), occurring over 9 days, and humidity rises to 75%. For more details on the weather in February, check out Qazvin weather in February.

December and March in Qazvin display notable differences in temperature and precipitation patterns. December experiences colder temperatures, with a minimum of -13°C (8°F) and an average of 3°C (38°F), while March warms up, featuring a minimum of -7°C (20°F) and an average of 8°C (46°F). In terms of maximum temperatures, March can reach up to 28°C (82°F), significantly higher than December's maximum of 17°C (63°F). Precipitation is greater in March, with 71 mm (2.8 in) occurring over 11 days, compared to December's 54 mm (2.1 in) over 8 days. Interestingly, both months maintain a consistent humidity level at 72%. For more details on March weather specifically, you can visit Qazvin weather in March.

December and April exhibit strikingly different weather patterns. In December, temperatures can drop as low as -13°C (8°F) at night, with an average of 3°C (38°F) during the day, reaching a maximum of 17°C (63°F). The month sees a total precipitation of 54 mm (2.1 in) over approximately 8 days, with humidity levels hovering around 72%. In contrast, April experiences a milder climate, with nighttime lows of -7°C (20°F) and daytime averages of 13°C (55°F), peaking at a comfortable 29°C (84°F). This month also receives more rainfall, totaling 90 mm (3.6 in) across about 12 days, though humidity is slightly lower at 65%. For more detailed insights, you can check Qazvin weather in April.

In comparing the weather between December and May, there is a stark contrast in temperatures and conditions. December experiences chilly temperatures, ranging from a minimum of -13°C (8°F) to a maximum of 17°C (63°F), with an average of around 3°C (38°F). The month sees about 54 mm (2.1 in) of precipitation over 8 days, contributing to a relatively high humidity level of 72%.

In contrast, May brings a significant warming trend, with temperatures fluctuating from a minimum of 4°C (40°F) to as high as 34°C (93°F), and an average of 18°C (65°F). Precipitation is slightly lower at 48 mm (1.9 in) but occurs over more days – 10 in total – and humidity drops to a more comfortable 65%. For a closer look at weather patterns in May, you can refer to Qazvin weather in May.

In December, the weather is characterized by significantly colder temperatures, ranging from a minimum of -13°C (8°F) to an average of 3°C (38°F), with occasional highs of 17°C (63°F). During this month, precipitation is relatively frequent, occurring on about 8 days and totaling 54 mm (2.1 in), accompanied by a humidity level of 72%. In contrast, June boasts a much warmer climate, with temperatures starting at a minimum of 10°C (51°F), averaging around 24°C (76°F), and soaring to a maximum of 38°C (100°F). Precipitation is minimal, with only 1 day of rain and a mere 5 mm (0.2 in) falling throughout the month, coupled with a lower humidity level of 65%. For a comprehensive overview of the weather in Qazvin during this warmer month, check out Qazvin weather in June.

When comparing the weather in December and July, the differences are striking. December experiences significantly colder temperatures, with a minimum of -13°C (8°F) and an average of 3°C (38°F), while July boasts much warmer conditions, featuring a minimum of 13°C (56°F) and an average high of 27°C (80°F), which can reach up to 40°C (104°F). Precipitation also varies sharply between the months; December sees 54 mm (2.1 in) of rain over 8 days, whereas July is much drier with only 4 mm (0.1 in) over just 1 day. Humidity levels are higher in December at 72%, compared to July's 61%, adding to the distinct seasonal character of each month. For more detailed information on July weather, visit Qazvin weather in July.

When comparing the weather in December and August, significant differences are evident. December experiences much colder temperatures, with a minimum of -13°C (8°F) and an average of 3°C (38°F), whereas August boasts a much warmer range, with temperatures starting at a minimum of 10°C (51°F) and reaching an average of 25°C (78°F), peaking at 38°C (101°F). Precipitation levels also contrast sharply; December sees around 54 mm (2.1 inches) over approximately 8 days, while August only has about 3 mm (0.1 inches) of rain on just 1 day. Furthermore, the humidity in December is higher at 72%, compared to August's 49%, making the winter months feel distinctly colder and more damp. For more detailed insights on August weather, you can visit Qazvin weather in August.

In December, the weather in Qazvin is significantly colder, with temperatures ranging from a minimum of -13°C (8°F) to a maximum of 17°C (63°F), and an average temperature of 3°C (38°F). The month experiences a higher level of humidity at 72% and more frequent precipitation, with about 54 mm (2.1 in) falling over 8 days. In contrast, September boasts much warmer weather, with temperatures spanning from a minimum of 6°C (43°F) to a scorching maximum of 37°C (99°F), and an average temperature of 22°C (72°F). September is relatively dry, only receiving 3 mm (0.1 in) of precipitation over just one day and enjoying a lower humidity of 58%. For more details, you can check Qazvin weather in September.

December weather is notably colder than October's milder conditions. While December sees temperatures ranging from a chilling minimum of -13°C (8°F) to a comfortable maximum of 17°C (63°F), October boasts a much warmer average of 15°C (59°F) and peaks at a high of 31°C (87°F). Additionally, precipitation is slightly higher in December at 54 mm (2.1 in) over 8 days compared to October's 37 mm (1.5 in) over 6 days. Humidity levels remain comparable, with December at 72% and October at 73%. For more detailed insights, visit Qazvin weather in October.

In comparing the weather of December to that of November, December experiences a more pronounced chill with minimum temperatures dropping to -13°C (8°F) compared to November's milder minimum of -5°C (23°F). While both months have similar average precipitation levels, December's average temperature is notably lower at 3°C (38°F), contrasting with November's average of 8°C (46°F). Additionally, December's maximum temperature reaches only 17°C (63°F), making it significantly cooler than November’s max of 24°C (75°F). Moreover, both months see comparable humidity levels, with December at 72% and November slightly higher at 75%. For more insights into November's weather patterns, you can refer to Qazvin weather in November.

Compare Qazvin's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Qazvin

As December settles over Qazvin, the weather takes a notable turn, introducing a more chill atmosphere compared to the milder months preceding it. With an average temperature hovering around 3°C (38°F), residents experience the significant drop from the warmer autumn days, making the cold season palpable. While maximum temperatures can reach a comfortable 17°C (63°F), the nights can dip as low as -13°C (8°F), presenting a stark contrast that calls for extra layers. The month also brings about 54 mm of precipitation over 8 days, which contributes to an overall humidity of 72%, making December quite damp. This combination of cold temperatures and increased precipitation sets the stage for a distinctly winter ambiance in Qazvin, diverging from the dry warmth of earlier months. For more insights on seasonal variations, explore Qazvin Climate.