December Weather in Chalus, Iran

Last updated: August 23, 2025

In December, the average temperature in Chalus, Iran is a pleasant 13°C (56°F). Visitors can expect a minimum temperature of 6°C (42°F) and a maximum reaching up to 23°C (74°F). During this month, precipitation averages 148 mm (5.8 in) spread over approximately 16 days, accompanied by an average humidity level of 73%. Enjoy the rich climate while exploring the beauty of Chalus!

December Temperature in Chalus

In December in Chalus, the average temperature is 13°C (56°F). Maximums can reach 23°C (74°F) and minimums can drop as low as 6°C (42°F). This makes it a pleasant time to visit, so pack accordingly for a mix of mild and warmer days!

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

The chart illustrates December temperature patterns in Chalus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chalus, December typically has an average temperature of 13°C (56°F), with highs reaching up to 23°C (74°F) and lows dropping to around 6°C (42°F).

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

December Precipitation in Chalus

In Chalus in December, the precipitation amount is 148 mm (5.8 in) over a span of 16 days.

December Precipitation Trends in Chalus

The chart displays monthly precipitation patterns in Chalus, 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 Chalus, December typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 16 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 Chalus

In Chalus in December humidity is 73%. With an average temperature of 13°C (56°F), this humidity feels like a cool, damp embrace that can be quite refreshing yet may require a light jacket for comfort while exploring the outdoors.

December Average Humidity in Chalus

This chart illustrates the average monthly humidity levels in Chalus, 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 Chalus is approximately 73%, 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 Chalus

In Chalus in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Chalus, you can check the information here.

Maximum UV Index Levels in Chalus for December

The chart shows the monthly maximum UV Index (UVI) for Chalus 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 Chalus typically reaches 3, which falls under the moderate exposure category.

Data source: Chalus 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 Chalus Compares to Other Months

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

This table compares monthly weather conditions in Chalus, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	121 mm (4.7 inches)	75%	moderate
February Weather	10°C (51°F)	137 mm (5.4 inches)	77%	moderate
March Weather	12°C (53°F)	95 mm (3.7 inches)	77%	high
April Weather	14°C (58°F)	89 mm (3.5 inches)	75%	very high
May Weather	20°C (68°F)	49 mm (1.9 inches)	77%	extreme
June Weather	24°C (76°F)	27 mm (1.1 inches)	77%	very high
July Weather	27°C (80°F)	88 mm (3.5 inches)	76%	very high
August Weather	26°C (80°F)	59 mm (2.3 inches)	68%	very high
September Weather	24°C (76°F)	119 mm (4.7 inches)	72%	very high
October Weather	20°C (68°F)	225 mm (8.9 inches)	78%	high
November Weather	15°C (60°F)	247 mm (9.7 inches)	79%	moderate
December Weather	13°C (56°F)	148 mm (5.8 inches)	73%	moderate