December Weather in Ardabil, Iran

Last updated: August 21, 2025

December in Ardabil, Iran, presents a striking contrast in weather, characterized by a maximum temperature of 18°C (64°F) and a chilling minimum of -19°C (-1°F). On average, the month hovers around 1°C (33°F), creating a crisp, wintry atmosphere. Relatively high humidity levels at 74% accompany 43 mm (1.7 in) of precipitation over 8 days, painting a picture of a moist and cool winter month. This blend of chilly temperatures and intermittent rainfall makes December a unique time in Ardabil, ideal for those seeking a tranquil winter experience.

December Temperature in Ardabil

In December, Ardabil, Iran, experiences a transition into the heart of winter, characterized by cold temperatures that showcase a distinct chill compared to previous months. The minimum temperature can plunge to -19°C (-1°F), while the average hovers around 1°C (33°F), marking the coldest period of the year. As the month progresses, daytime highs can reach a mild 18°C (64°F), offering a stark contrast to the biting nighttime lows. This pattern highlights a trend of fluctuating temperatures that typify December, serving as a reminder of the dramatic seasonal shifts within Ardabil, where winter's grip invites a unique blend of chilly days and relatively warmer afternoons.

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

The chart illustrates December temperature patterns in Ardabil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ardabil, 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).
JanFebMarAprMayJunJulAugSepOctNovDec283240485867706763524133
Data source: Temperature data for Ardabil 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 Ardabil

In December, Ardabil experiences a notable shift in weather as it welcomes cooler temperatures and increased precipitation. With 43 mm (1.7 in) of rainfall spread over 8 days, the month serves as a transition into winter. While the amount of rain is lower than the peaks seen in earlier months like March and April, it remains substantial compared to the drier summer months. This modest decline in precipitation reflects a gradual shift from the heavier rains of late autumn, offering a sense of tranquility as the landscape prepares for the colder season ahead. Overall, December's precipitation contributes to the region's annual moisture balance, sustaining its lush scenery even as temperatures fall.

December Precipitation Trends in Ardabil

The chart displays monthly precipitation patterns in Ardabil, 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 Ardabil, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec315966694617151122505943
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ardabil

December in Ardabil, Iran, showcases a notable shift in humidity, as it settles at 74%, a slight decrease from the higher levels experienced in the preceding months. The year transitions from the notably humid autumn, where November peaked at 80%, to a more moderate winter atmosphere. This pattern reflects a decrease in humidity from the summer months, where levels dipped to their lowest at 58% in August, and gradually rose again into the fall. Overall, December continues the trend of fluctuating humidity, promising a refreshing yet comfortable climate as the region embraces the winter season.

December Average Humidity in Ardabil

This chart illustrates the average monthly humidity levels in Ardabil, 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 Ardabil is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%79%78%72%72%72%65%59%69%81%80%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ardabil

In December, Ardabil experiences a moderate UV Index of 3, indicating a relatively lower risk of harm from unprotected sun exposure, with a burn time of approximately 30 minutes. This trend reflects a gradual decline in UV intensity as winter approaches, following months of higher values. From the extreme peaks of 11 in May through July and the very high levels recorded in March and April, the UV Index steadily decreases, highlighting the seasonal variations in sun exposure. As the year wraps up, Ardabil residents can take comfort in the milder sun—just be sure to check the UV Index regularly for safety tips as shown here: Ardabil UV Index.

Maximum UV Index Levels in Ardabil for December

The chart shows the monthly maximum UV Index (UVI) for Ardabil 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 Ardabil typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4599111111109743
Data source: Ardabil 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 Ardabil

In December, Ardabil, Iran, enjoys a noteworthy 235 hours of sunshine, marking a gentle transition from the shorter, cloudier days of November, which recorded 216 hours. As the year winds down, daylight begins to pick up slightly, setting the stage for the brighter months ahead. The sun shines brightest in the heart of summer, with July and June basking in nearly 390 hours each, while the early months of the year witness a gradual increase in sunlight, culminating in the vibrant May with 370 hours. This pattern highlights a seasonal rhythm that not only brightens the landscape but also enriches the local culture and lifestyle. As December closes, there's a palpable anticipation for the longer, sunnier days that await in the coming months.

Monthly Sunshine Duration in Ardabil: December Highlighted

The December sunshine duration represents the total number of hours Ardabil 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.
JanFebMarAprMayJunJulAugSepOctNovDec196h240h287h297h370h387h389h375h297h252h216h235h
Data source: Ardabil December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ardabil During December

In December, Ardabil, Iran, experiences a notable 68% chance of sunny weather, making it one of the more promising months for sunshine as the year winds down. This figure reflects a slight uptick from the more unpredictable conditions of October and November, where the chances hovered around 42% and 53%, respectively. As the latter half of the year unfolds, there seems to be a gradual recovery in sunny days, particularly after the summer peaks in June and August, which boast 77% sunshine. Overall, December rounds off the year on a cheerier note, suggesting that locals and visitors alike can look forward to brighter skies as they embrace the winter season.

Percentage of Sunny Days in December in Ardabil

The chart illustrates the percentage of sunny days in Ardabil 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 Ardabil experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec63%60%52%48%51%77%60%77%59%42%53%68%
Data source: Ardabil December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ardabil in December

As December unfolds in Ardabil, Iran, daylight begins its annual retreat, offering just 9 hours of light—a stark contrast to the longer days experienced in mid-year. The progression of daylight throughout the year unveils a clear pattern: starting from a modest 9 hours in January, the days gradually stretch, peaking at 14 hours during the summer months of May, June, and July. Following this peak, daylight hours gently decline, mirroring the natural ebb and flow of the seasons, culminating once again in December's shorter days. This cycle not only highlights the region's seasonal transformations but also invites residents and visitors alike to embrace the unique charm of Ardabil's winter evenings.

Average Daylight Hours in Ardabil for December

The chart illustrates the variation in daylight duration in Ardabil throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 49m10h 45m11h 57m13h 12m14h 15m14h 46m14h 30m13h 34m12h 23m11h 9m10h 5m9h 32m
Data source: Ardabil daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Ardabil

In December, Ardabil, Iran, experiences a refreshing shift as the average wind speed picks up to 3.0 m/s (7 mph), mirroring the more blustery days of early spring. This contrasts sharply with the lighter winds of August, when gusts dropped to a gentle 1.9 m/s (4 mph), marking one of the calmest months. The trend throughout the year reveals a gradual decline in wind strength from spring through summer, with average speeds reaching their peak in March at 3.0 m/s before settling lower in the warmer months. However, as winter sets in, the winds begin to rise again, indicating a dynamic shift in Ardabil's climate that ushers in the season's chill and encourages the local flora and fauna to prepare for the cold months ahead.

Average December Wind Speed in Ardabil

The chart displays monthly wind speed patterns in Ardabil, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.22.83.02.22.02.22.11.92.11.92.33.0 m/s
Data source: Ardabil December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Ardabil Compares to Other Months

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

December and January exhibit quite the difference in weather patterns, with January generally being colder. In December, temperatures range from a minimum of -19°C (-1°F) to a maximum of 18°C (64°F), with an average of 1°C (33°F) and about 43 mm of precipitation over 8 days. In contrast, January sees even lower temperatures, plunging to a minimum of -27°C (-17°F), an average of -2°C (28°F), and a maximum of 15°C (60°F). Precipitation also decreases slightly to 31 mm over just 6 days. Both months experience high humidity levels, with December at 74% and January at 75%. For more details, check out Ardabil weather in January.

In December, the weather in Ardabil features an average temperature of 1°C (33°F), with a notable minimum of -19°C (-1°F) and a maximum reaching up to 18°C (64°F). The month sees an average precipitation of 43 mm (1.7 in) spread across 8 days, along with a humidity level of 74%. In contrast, February drops slightly cooler with an average temperature of 0°C (32°F), minimums dipping to -21°C (-5°F) and maximums hovering around 17°C (63°F). This month experiences increased precipitation at 59 mm (2.3 in) over 10 days and a rise in humidity to 79%. For more details, you can check out Ardabil weather in February.

December and March present a notable contrast in weather, with March typically being milder yet wetter. In December, temperatures range from a chilly -19°C at night to a moderate 18°C during the day, with an average of 1°C. The month experiences relatively low precipitation, totaling 43 mm over about 8 days, accompanied by a humidity level of 74%. In comparison, March sees lower minimum temperatures of -21°C, but it averages 5°C and can peak at a warmer 24°C. Precipitation increases to 66 mm and occurs over about 14 days, resulting in a humidity level that rises slightly to 78%. For a more detailed look at the climate during this month, you can visit Ardabil weather in March.

In December, Ardabil experiences a cold climate with temperatures ranging from a frigid minimum of -19°C (-1°F) to a maximum of 18°C (64°F), averaging around 1°C (33°F). The month sees about 43 mm (1.7 in) of precipitation spread over 8 days, accompanied by relatively high humidity at 74%. In contrast, April brings a noticeable warming trend. Temperatures range from a minimum of -10°C (14°F) to a maximum of 26°C (79°F), with an average of 9°C (48°F). The month is wetter, with precipitation totaling 69 mm (2.7 in) over 14 days, while humidity remains slightly lower at 72%. For more detailed insights into Ardabil's weather patterns in April, check out Ardabil weather in April.

December and May present strikingly different weather conditions. In December, temperatures can plummet to a low of -19°C (−1°F), with an average of around 1°C (33°F) and a maximum of 18°C (64°F). The month sees about 43 mm (1.7 in) of precipitation over approximately 8 days, combined with a humidity level of 74%. In contrast, May features much milder weather, with temperatures ranging from a minimum of 1°C (34°F) to an average of 14°C (58°F), peaking at a warm 32°C (89°F). Precipitation increases slightly to 46 mm (1.8 in) over around 11 days, with humidity remaining relatively constant at 72%. For a detailed look at May weather, check Ardabil weather in May.

In December, temperatures can plummet to a minimum of -19°C (–1°F), with an average around 1°C (33°F) and a maximum of 18°C (64°F), making it a notably cold month. The weather features a higher level of precipitation, totaling 43 mm (1.7 in) over about 8 days, and the humidity hovers around 74%. In contrast, June experiences significantly warmer temperatures, with a minimum of 6°C (43°F), an average of 19°C (67°F), and a maximum of 34°C (93°F). This month sees less rainfall, with only 17 mm (0.7 in) over 5 days, and a slightly lower humidity level of 72%. For more information on June weather specifics, check the link: Ardabil weather in June.

December and July present stark contrasts in weather conditions. In December, temperatures can plummet to a minimum of -19°C (-1°F), with an average of around 1°C (33°F) and a maximum reaching 18°C (64°F). The month experiences about 43 mm (1.7 in) of precipitation over approximately 8 days, accompanied by a humidity level of 74%. In contrast, July ushers in much warmer temperatures with a minimum of 7°C (45°F), an average of 21°C (70°F), and a peak of 36°C (98°F). Precipitation in July is significantly lower at 15 mm (0.6 in) over just 3 days, and the humidity drops to 65%. For more detailed insights into the July weather, check Ardabil weather in July.

December and August present stark contrasts in weather. In December, temperatures can plummet as low as -19°C (-1°F), with an average of 1°C (33°F) and occasional highs reaching 18°C (64°F). The month is characterized by higher humidity at 74% and about 43 mm (1.7 in) of precipitation spread over 8 days, making it a cold and damp period. In contrast, August enjoys much milder conditions, with temperatures ranging from a minimum of 4°C (39°F) to an average of 20°C (68°F) and peaking at a scorching 36°C (97°F). Additionally, August is significantly drier, with only 11 mm (0.4 in) of precipitation over just 2 days and a lower humidity level of 58%. For more details on the weather conditions during this vibrant summer month, check out Ardabil weather in August.

In December, temperatures can plummet to a chilling minimum of -19°C (-1°F), with an average of around 1°C (33°F) and a maximum reaching only 18°C (64°F). In contrast, September offers much milder conditions, with minimum temperatures of 4°C (39°F) and an average of 17°C (63°F), peaking at a warm 35°C (95°F). Precipitation levels also differ significantly; December sees 43 mm (1.7 in) of rain over about 8 days, while September experiences a lighter 22 mm (0.9 in) over just 7 days. Additionally, December's humidity is higher at 74%, compared to September's 69%. For a detailed look at September weather in Ardabil, visit Ardabil weather in September.

December weather in Ardabil features a wider temperature range, with minimums plummeting to -19°C (-1°F) and average highs around 1°C (33°F), creating a much colder atmosphere than October's relatively milder conditions, which see minimum temperatures of -4°C (24°F) and average highs reaching 11°C (52°F). Precipitation levels are relatively comparable, with December receiving 43 mm (1.7 in) over 8 days and October seeing slightly more at 50 mm (2.0 in) over 9 days. Notably, December's humidity is lower at 74%, compared to October's higher humidity of 81%, reflecting the characteristic differences of winter compared to the cool fall weather. For more detailed insights on October weather, visit Ardabil weather in October.

In comparing the weather of December to that of November, December is notably colder, with average temperatures around 1°C (33°F), while November boasts a higher average of 5°C (41°F). The minimum temperatures also dip further in December, reaching as low as -19°C (-1°F), compared to November's minimum of -13°C (8°F). Precipitation is slightly lower in December at 43 mm (1.7 in) over 8 days, whereas November sees more rain with 59 mm (2.3 in) across 11 days. Humidity levels are somewhat comparable, with December at 74% and November at 80%. For more detailed information, you can check Ardabil weather in November.

Compare Ardabil's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Ardabil

December in Ardabil brings a significant shift from the milder temperatures of previous months, showcasing a colder, more unpredictable climate. The average temperature drops to around 1°C, with some days seeing lows of -19°C—making it one of the coldest periods of the year. This month is unique with increased humidity levels at 74% and a noticeable rise in precipitation, featuring about 8 rainy days that contribute to a total of 43 mm. As the landscapes transform under the chill of winter, December stands in stark contrast to the warmth of preceding months, making it a defining point in Ardabil's climate. For more details on the annual trends and variations, you can check the full breakdown at Ardabil Climate.