December Weather in Najafabad, Iran

Last updated: August 23, 2025

In December, the average temperature in Najafabad, Iran is a brisk 4°C (40°F). Expect fluctuations, with minimums dropping to -10°C (15°F) and maximums reaching up to 20°C (68°F). During this period, 17 mm (0.7 in) of precipitation falls over 4 days, contributing to an average humidity of 63%. Embrace the chill and prepare for a refreshing month ahead!

December Temperature in Najafabad

In December in Najafabad, the average temperature is 4°C (40°F), with a maximum that can reach 20°C (68°F) and a minimum that can drop as low as -10°C (15°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to enjoy their visit comfortably.

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

The chart illustrates December temperature patterns in Najafabad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Najafabad, December typically has an average temperature of 4°C (40°F), with highs reaching up to 20°C (68°F) and lows dropping to around -10°C (15°F).

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

December Precipitation in Najafabad

In Najafabad in December, the precipitation amount is 17 mm (0.7 in) over a span of 4 days.

December Precipitation Trends in Najafabad

The chart displays monthly precipitation patterns in Najafabad, 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 Najafabad, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 4 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Najafabad

In Najafabad in December humidity is 63%. With an average temperature of 4°C (40°F), this humidity feels like a biting chill that penetrates your clothing, making traveling uncomfortable and requiring extra layers to keep warm against the dampness.

December Average Humidity in Najafabad

This chart illustrates the average monthly humidity levels in Najafabad, 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 Najafabad is approximately 63%, 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 Najafabad

In Najafabad 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 Najafabad for better planning.

Maximum UV Index Levels in Najafabad for December

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

Data source: Najafabad 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 Najafabad Compares to Other Months

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

This table compares monthly weather conditions in Najafabad, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	15 mm (0.6 inches)	60%	moderate
February Weather	5°C (41°F)	21 mm (0.8 inches)	56%	high
March Weather	9°C (49°F)	28 mm (1.1 inches)	60%	extreme
April Weather	15°C (59°F)	27 mm (1.1 inches)	54%	extreme
May Weather	20°C (68°F)	26 mm (1.0 inches)	49%	extreme
June Weather	27°C (81°F)	1 mm (0.0 inches)	37%	extreme
July Weather	29°C (84°F)	0 mm (0.0 inches)	24%	extreme
August Weather	27°C (81°F)	0 mm (0.0 inches)	20%	extreme
September Weather	24°C (75°F)	0 mm (0.0 inches)	25%	extreme
October Weather	16°C (61°F)	14 mm (0.6 inches)	42%	very high
November Weather	8°C (47°F)	34 mm (1.3 inches)	62%	high
December Weather	4°C (40°F)	17 mm (0.7 inches)	63%	moderate