December Weather in Ilam, Iran

Last updated: August 23, 2025

In December, the average temperature in Ilam, Iran hovers around 6°C (43°F), with a minimum of -6°C (21°F) and a maximum of 18°C (65°F). Expect about 79 mm (3.1 in) of precipitation spread over 8 days, while the average humidity remains at a comfortable 57%.

December Temperature in Ilam

In December in Ilam, the average temperature is 6°C (43°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -6°C (21°F). It's advisable to pack layers and prepare for a mix of chilly and mild weather during your travels.

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

The chart illustrates December temperature patterns in Ilam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilam, December typically has an average temperature of 6°C (43°F), with highs reaching up to 18°C (65°F) and lows dropping to around -6°C (21°F).

Data source: Temperature data for Ilam generated using information from the Copernicus Climate Change Service.

December Precipitation in Ilam

In Ilam in December, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.

December Precipitation Trends in Ilam

The chart displays monthly precipitation patterns in Ilam, 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 Ilam, December typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Ilam

In Ilam in December, humidity is 57%. With an average temperature of 6°C (43°F), this humidity feels like a brisk chill that penetrates your layers, making it essential to dress warmly while exploring the area.

December Average Humidity in Ilam

This chart illustrates the average monthly humidity levels in Ilam, 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 Ilam is approximately 57%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ilam

In Ilam in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Ilam for better planning.

Maximum UV Index Levels in Ilam for December

The chart shows the monthly maximum UV Index (UVI) for Ilam 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 Ilam typically reaches 4, which falls under the moderate exposure category.

Data source: Ilam 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.

How December Weather in Ilam Compares to Other Months

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

This table compares monthly weather conditions in Ilam, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	69 mm (2.7 inches)	52%	moderate
February Weather	5°C (41°F)	106 mm (4.2 inches)	50%	high
March Weather	9°C (48°F)	107 mm (4.2 inches)	51%	very high
April Weather	14°C (57°F)	93 mm (3.7 inches)	42%	very high
May Weather	19°C (67°F)	31 mm (1.2 inches)	33%	extreme
June Weather	25°C (77°F)	1 mm (0.0 inches)	22%	extreme
July Weather	28°C (83°F)	0 mm (0.0 inches)	14%	extreme
August Weather	27°C (82°F)	1 mm (0.0 inches)	15%	very high
September Weather	24°C (75°F)	1 mm (0.0 inches)	19%	very high
October Weather	17°C (63°F)	31 mm (1.2 inches)	36%	high
November Weather	10°C (49°F)	66 mm (2.6 inches)	50%	moderate
December Weather	6°C (43°F)	79 mm (3.1 inches)	57%	moderate