January Weather in Najran, Saudi Arabia

Last updated: August 31, 2025

In January, the average temperature in Najran, Saudi Arabia hovers around 17°C (64°F). It can swing from a brisk 0°C (32°F) to a warm 32°C (90°F). With 0 mm (0.0 in) of precipitation over 0 days, you can expect a dry month. Humidity levels are relatively low at 36%, making for pleasant, comfortable conditions.

January Temperature in Najran

In January in Najran, the average temperature is 17°C (64°F). The maximum can reach 32°C (90°F), while the minimum can drop as low as 0°C (32°F). This range makes it an ideal time for travelers to experience a blend of warm and cooler weather, perfect for outdoor activities and city exploration.

January Weather in Najran: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Najran, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Najran, January typically has an average temperature of 17°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (32°F).

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

January Precipitation in Najran

In Najran in January, the precipitation amount is 0 mm (0.0 in) during 0 days.

January Precipitation Trends in Najran

The chart displays monthly precipitation patterns in Najran, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Najran, January typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Najran

In Najran in January humidity is 36%. With an average temperature of 17°C (64°F), this humidity feels like a refreshing breeze, creating a comfortable atmosphere that's perfect for exploring and enjoying the outdoors without the heaviness often associated with higher humid conditions.

January Average Humidity in Najran

This chart illustrates the average monthly humidity levels in Najran, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Najran is approximately 36%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Najran

In Najran in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Najran.

Maximum UV Index Levels in Najran for January

The chart shows the monthly maximum UV Index (UVI) for Najran in January, 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 January, the maximum UV index in Najran typically reaches 10, which falls under the very high exposure category.

Data source: Najran January 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 January Weather in Najran Compares to Other Months

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

This table compares monthly weather conditions in Najran, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (64°F)	0 mm (0.0 inches)	36%	very high
February Weather	19°C (67°F)	2 mm (0.1 inches)	36%	extreme
March Weather	23°C (74°F)	4 mm (0.1 inches)	29%	extreme
April Weather	26°C (78°F)	10 mm (0.4 inches)	29%	extreme
May Weather	28°C (83°F)	11 mm (0.4 inches)	34%	extreme
June Weather	30°C (87°F)	0 mm (0.0 inches)	33%	extreme
July Weather	31°C (88°F)	9 mm (0.3 inches)	42%	extreme
August Weather	30°C (87°F)	2 mm (0.1 inches)	61%	extreme
September Weather	28°C (84°F)	1 mm (0.0 inches)	42%	extreme
October Weather	24°C (75°F)	2 mm (0.1 inches)	45%	extreme
November Weather	20°C (69°F)	0 mm (0.0 inches)	47%	very high
December Weather	17°C (63°F)	0 mm (0.0 inches)	42%	very high