December Weather in Say, Niger

Last updated: August 31, 2025

In December, the average temperature in Say, Niger is a warm 25°C (78°F). Expect a minimum of 15°C (59°F) and a maximum of 38°C (100°F), providing a wide range of comfort. With 0 mm (0.0 in) of precipitation over 0 days, the skies are typically clear, and the average humidity sits at a pleasant 12%.

December Temperature in Say

In December in Say, the average temperature is 25°C (78°F). Maximums can reach 38°C (100°F), while minimums can drop to as low as 15°C (59°F). Be prepared for warm days and cool evenings when planning your travels!

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

The chart illustrates December temperature patterns in Say, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Say, December typically has an average temperature of 25°C (78°F), with highs reaching up to 38°C (100°F) and lows dropping to around 15°C (59°F).

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

December Precipitation in Say

In Say in December, the precipitation amount is 0 mm (0.0 in) during 0 days.

December Precipitation Trends in Say

The chart displays monthly precipitation patterns in Say, 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 Say, December typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 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 Say

In Say in December, humidity is 12%. With an average temperature of 25°C (78°F), this humidity feels like a refreshing embrace, making travel comfortable and enjoyable as you explore the vibrant landscapes without the heaviness of the air.

December Average Humidity in Say

This chart illustrates the average monthly humidity levels in Say, 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 Say is approximately 12%, 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 Say

In Say in December, 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 Say.

Maximum UV Index Levels in Say for December

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

Data source: Say 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 Say Compares to Other Months

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

This table compares monthly weather conditions in Say, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	0 mm (0.0 inches)	10%	extreme
February Weather	27°C (81°F)	0 mm (0.0 inches)	8%	extreme
March Weather	32°C (89°F)	1 mm (0.0 inches)	11%	extreme
April Weather	35°C (94°F)	1 mm (0.0 inches)	26%	extreme
May Weather	34°C (94°F)	8 mm (0.3 inches)	49%	extreme
June Weather	32°C (90°F)	32 mm (1.3 inches)	67%	extreme
July Weather	29°C (85°F)	54 mm (2.1 inches)	69%	extreme
August Weather	28°C (82°F)	185 mm (7.3 inches)	77%	extreme
September Weather	29°C (84°F)	75 mm (2.9 inches)	76%	extreme
October Weather	30°C (87°F)	20 mm (0.8 inches)	66%	extreme
November Weather	28°C (83°F)	0 mm (0.0 inches)	27%	very high
December Weather	25°C (78°F)	0 mm (0.0 inches)	12%	very high