May Weather in Bellville, United States

Last updated: June 24, 2025

In May, the average temperature in Bellville, United States is a pleasant 25°C (78°F), with the possibility of dipping to a cool 10°C (50°F) and soaring up to a hot 37°C (99°F). Expect 176 mm (6.9 in) of precipitation spread over 14 days, contributing to an average humidity level of 79%. Enjoy the diverse weather this month brings!

May Temperature in Bellville

In May in Bellville, the average temperature is 25°C (78°F). Maximums can reach 37°C (99°F), and minimums can be as low as 10°C (50°F). It's an ideal time for travelers seeking warm weather and pleasant conditions for outdoor activities.

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

The chart illustrates May temperature patterns in Bellville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bellville, May typically has an average temperature of 25°C (78°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (50°F).

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

May Precipitation in Bellville

In Bellville in May, the precipitation amount is 176 mm (6.9 in) over a period of 14 days.

May Precipitation Trends in Bellville

The chart displays monthly precipitation patterns in Bellville, 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 Bellville, May typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 14 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 Bellville

In Bellville in May humidity is 79%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities less inviting and requiring frequent breaks to stay refreshed.

May Average Humidity in Bellville

This chart illustrates the average monthly humidity levels in Bellville, 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 Bellville is approximately 79%, 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 Bellville

In Bellville in May, 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 Bellville.

Maximum UV Index Levels in Bellville for May

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

Data source: Bellville 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 Bellville Compares to Other Months

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

This table compares monthly weather conditions in Bellville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	74 mm (2.9 inches)	78%	moderate
February Weather	13°C (56°F)	87 mm (3.4 inches)	81%	very high
March Weather	18°C (65°F)	67 mm (2.7 inches)	76%	very high
April Weather	21°C (70°F)	83 mm (3.3 inches)	79%	very high
May Weather	25°C (78°F)	176 mm (6.9 inches)	79%	extreme
June Weather	28°C (82°F)	135 mm (5.3 inches)	74%	extreme
July Weather	29°C (85°F)	101 mm (4.0 inches)	71%	extreme
August Weather	30°C (85°F)	145 mm (5.7 inches)	68%	extreme
September Weather	27°C (81°F)	126 mm (5.0 inches)	73%	extreme
October Weather	22°C (72°F)	92 mm (3.6 inches)	75%	very high
November Weather	16°C (62°F)	75 mm (3.0 inches)	78%	high
December Weather	14°C (57°F)	101 mm (4.0 inches)	84%	moderate