May Weather in Grootfontein, Namibia

Last updated: August 31, 2025

In Grootfontein, Namibia during May, the average temperature is a pleasant 18°C (65°F). You can expect a minimum of 2°C (36°F) and a comfortable maximum of 30°C (87°F). With 0 mm (0.0 in) of precipitation over 0 days, it’s a great time to enjoy the outdoors! The average humidity sits at a comfortable 46%, making for a lovely atmosphere to explore.

May Temperature in Grootfontein

In May in Grootfontein, the average temperature is 18°C (65°F). Maximum temperatures can reach 30°C (87°F), while the minimum can drop as low as 2°C (36°F). It's advisable to pack layers for your trip, as the weather can vary significantly throughout the day.

May Weather in Grootfontein: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Grootfontein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grootfontein, May typically has an average temperature of 18°C (65°F), with highs reaching up to 30°C (87°F) and lows dropping to around 2°C (36°F).

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

May Precipitation in Grootfontein

In Grootfontein in May, the precipitation amount is 0 mm (0.0 in) during 0 days.

May Precipitation Trends in Grootfontein

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

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

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Millimeters (mm) Inches (in)

May Humidity in Grootfontein

In Grootfontein in May, humidity is 46%. With an average temperature of 18°C (65°F), this humidity feels like a refreshing embrace, making traveling comfortable yet slightly invigorating as you explore the surroundings.

May Average Humidity in Grootfontein

This chart illustrates the average monthly humidity levels in Grootfontein, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Grootfontein is approximately 46%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Grootfontein

In Grootfontein in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Grootfontein.

Maximum UV Index Levels in Grootfontein for May

The chart shows the monthly maximum UV Index (UVI) for Grootfontein in May, 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 May, the maximum UV index in Grootfontein typically reaches 9, which falls under the very high exposure category.

Data source: Grootfontein May 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 May Weather in Grootfontein Compares to Other Months

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

This table compares monthly weather conditions in Grootfontein, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	190 mm (7.5 inches)	83%	extreme
February Weather	23°C (73°F)	206 mm (8.1 inches)	83%	extreme
March Weather	22°C (72°F)	116 mm (4.6 inches)	78%	extreme
April Weather	20°C (69°F)	50 mm (2.0 inches)	67%	extreme
May Weather	18°C (65°F)	0 mm (0.0 inches)	46%	very high
June Weather	16°C (60°F)	0 mm (0.0 inches)	33%	very high
July Weather	15°C (59°F)	0 mm (0.0 inches)	26%	very high
August Weather	19°C (67°F)	0 mm (0.0 inches)	19%	very high
September Weather	24°C (75°F)	1 mm (0.0 inches)	17%	extreme
October Weather	26°C (78°F)	21 mm (0.8 inches)	21%	extreme
November Weather	26°C (79°F)	50 mm (2.0 inches)	45%	extreme
December Weather	25°C (78°F)	101 mm (4.0 inches)	73%	extreme