January Weather in As Sayyani, Yemen

Last updated: August 28, 2025

In As Sayyani, Yemen, the average temperature for January hovers around 18°C (65°F). Expect a range that can dip to a chilly 7°C (45°F) and peak at a warm 27°C (81°F). With an average humidity of 56%, you might also experience some light rain, with 7 mm (0.3 in) of precipitation expected over 2 days.

January Temperature in As Sayyani

In January in As Sayyani, the average temperature is 18°C (65°F). The maximum can reach 27°C (81°F), and the minimum can be as low as 7°C (45°F). This pleasant range makes it an ideal time for travelers seeking mild weather and outdoor activities.

January Weather in As Sayyani: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in As Sayyani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In As Sayyani, January typically has an average temperature of 18°C (65°F), with highs reaching up to 27°C (81°F) and lows dropping to around 7°C (45°F).

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

January Precipitation in As Sayyani

In As Sayyani in January, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

January Precipitation Trends in As Sayyani

The chart displays monthly precipitation patterns in As Sayyani, 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 As Sayyani, January typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 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 As Sayyani

In As Sayyani in January humidity is 56%. With an average temperature of 18°C (65°F), this humidity feels like a pleasant embrace, making traveling enjoyable as long as you stay hydrated and take breaks in the shade.

January Average Humidity in As Sayyani

This chart illustrates the average monthly humidity levels in As Sayyani, 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 As Sayyani is approximately 56%, 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 As Sayyani

In As Sayyani in January, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in As Sayyani.

Maximum UV Index Levels in As Sayyani for January

The chart shows the monthly maximum UV Index (UVI) for As Sayyani 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 As Sayyani typically reaches 11, which falls under the extreme exposure category.

Data source: As Sayyani 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 As Sayyani Compares to Other Months

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

This table compares monthly weather conditions in As Sayyani, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	7 mm (0.3 inches)	56%	extreme
February Weather	19°C (67°F)	8 mm (0.3 inches)	63%	extreme
March Weather	21°C (70°F)	18 mm (0.7 inches)	56%	extreme
April Weather	22°C (72°F)	46 mm (1.8 inches)	55%	extreme
May Weather	24°C (75°F)	78 mm (3.1 inches)	57%	extreme
June Weather	24°C (76°F)	71 mm (2.8 inches)	49%	extreme
July Weather	24°C (76°F)	64 mm (2.5 inches)	50%	extreme
August Weather	23°C (74°F)	93 mm (3.6 inches)	70%	extreme
September Weather	23°C (73°F)	77 mm (3.0 inches)	66%	extreme
October Weather	21°C (71°F)	29 mm (1.1 inches)	74%	extreme
November Weather	20°C (68°F)	3 mm (0.1 inches)	71%	very high
December Weather	18°C (65°F)	8 mm (0.3 inches)	60%	very high