May Weather in Geneva, United States

Last updated: June 24, 2025

In May, the average temperature in Geneva, United States hovers around 25°C (77°F), offering a pleasant climate for various activities. Expect a minimum of 13°C (56°F) and a maximum reaching up to 35°C (95°F), showcasing the range of experiences the weather can provide. However, be prepared for some rain, with an average precipitation of 124 mm (4.9 in) across 12 days, all while enjoying an average humidity of 68%.

May Temperature in Geneva

In May in Geneva, the average temperature is 25°C (77°F). Maximums can reach 35°C (95°F), and minimums can be as low as 13°C (56°F). This climate makes it an ideal time for travelers to enjoy outdoor activities while being prepared for varying temperatures.

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

The chart illustrates May temperature patterns in Geneva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geneva, May typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (95°F) and lows dropping to around 13°C (56°F).

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

May Precipitation in Geneva

In Geneva in May, the total precipitation amount is 124 mm (4.9 in) over a span of 12 days.

May Precipitation Trends in Geneva

The chart displays monthly precipitation patterns in Geneva, 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 Geneva, May typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 12 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 Geneva

In Geneva in May, humidity is 68%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that can quickly become stifling for traveling, making outdoor activities feel more strenuous and the air thick and heavy.

May Average Humidity in Geneva

This chart illustrates the average monthly humidity levels in Geneva, 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 Geneva is approximately 68%, 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 Geneva

In Geneva 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 Geneva.

Maximum UV Index Levels in Geneva for May

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

Data source: Geneva 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 Geneva Compares to Other Months

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

This table compares monthly weather conditions in Geneva, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (62°F)	35 mm (1.4 inches)	83%	moderate
February Weather	19°C (67°F)	53 mm (2.1 inches)	80%	very high
March Weather	20°C (68°F)	25 mm (1.0 inches)	75%	very high
April Weather	22°C (73°F)	76 mm (3.0 inches)	70%	extreme
May Weather	25°C (77°F)	124 mm (4.9 inches)	68%	extreme
June Weather	27°C (81°F)	231 mm (9.1 inches)	75%	extreme
July Weather	28°C (82°F)	244 mm (9.6 inches)	79%	extreme
August Weather	28°C (82°F)	268 mm (10.5 inches)	81%	extreme
September Weather	27°C (81°F)	191 mm (7.5 inches)	83%	extreme
October Weather	25°C (78°F)	95 mm (3.7 inches)	81%	very high
November Weather	21°C (69°F)	55 mm (2.2 inches)	82%	high
December Weather	18°C (64°F)	69 mm (2.7 inches)	84%	moderate