May Weather in Utrecht, South Africa

Last updated: August 31, 2025

In May, the average temperature in Utrecht, South Africa hovers around 14°C (58°F), with a minimum dipping to 0°C (32°F) and a maximum reaching 30°C (86°F). During this period, precipitation amounts to 28 mm (1.1 in), typically over 3 days, while the average humidity remains high at 86%.

May Temperature in Utrecht

In May in Utrecht, the average temperature is 14°C (58°F). The maximum can reach 30°C (86°F), while the minimum can drop to as low as 0°C (32°F). This variation makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates May temperature patterns in Utrecht, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Utrecht, May typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (86°F) and lows dropping to around 0°C (32°F).

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

May Precipitation in Utrecht

In Utrecht in May, the precipitation amount is 28 mm (1.1 in) over the course of 3 days.

May Precipitation Trends in Utrecht

The chart displays monthly precipitation patterns in Utrecht, 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 Utrecht, May typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 3 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Utrecht

In Utrecht in May, humidity is 86%. With an average temperature of 14°C (58°F), this humidity feels like traveling in a warm, sticky embrace that can make outdoor adventures a bit heavy and sweat-inducing, so it's wise to stay hydrated and take frequent breaks in the shade.

May Average Humidity in Utrecht

This chart illustrates the average monthly humidity levels in Utrecht, 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 Utrecht is approximately 86%, 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 Utrecht

In Utrecht in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Utrecht.

Maximum UV Index Levels in Utrecht for May

The chart shows the monthly maximum UV Index (UVI) for Utrecht 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 Utrecht typically reaches 7, which falls under the high exposure category.

Data source: Utrecht 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 Utrecht Compares to Other Months

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

This table compares monthly weather conditions in Utrecht, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	92 mm (3.6 inches)	82%	extreme
February Weather	21°C (70°F)	127 mm (5.0 inches)	81%	extreme
March Weather	20°C (69°F)	83 mm (3.3 inches)	80%	extreme
April Weather	17°C (63°F)	61 mm (2.4 inches)	82%	very high
May Weather	14°C (58°F)	28 mm (1.1 inches)	86%	high
June Weather	12°C (53°F)	8 mm (0.3 inches)	78%	moderate
July Weather	12°C (54°F)	2 mm (0.1 inches)	81%	high
August Weather	15°C (59°F)	15 mm (0.6 inches)	77%	very high
September Weather	18°C (64°F)	26 mm (1.0 inches)	85%	extreme
October Weather	18°C (65°F)	61 mm (2.4 inches)	85%	extreme
November Weather	20°C (68°F)	89 mm (3.5 inches)	85%	extreme
December Weather	21°C (70°F)	130 mm (5.1 inches)	84%	extreme