May Weather in Geneva, United States

Last updated: June 24, 2025

In Geneva, United States, the average temperature in May is a comfortable 16°C (61°F). However, be prepared for a wide range of temperatures, as it can drop to a chilly -2°C (28°F) or soar to a hot 35°C (95°F). This month also sees 168 mm (6.6 in) of precipitation spread over 15 days, contributing to an average humidity level of 79%. Stay hydrated and enjoy the diverse weather!

May Temperature in Geneva

In May in Geneva, the average temperature is 16°C (61°F), with maximums reaching 35°C (95°F) and minimums dropping as low as -2°C (28°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.

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 16°C (61°F), with highs reaching up to 35°C (95°F) and lows dropping to around -2°C (28°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 168 mm (6.6 in) collected over a period of 15 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 168 mm (6.6 inches) of precipitation spread over approximately 15 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 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.

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 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 Geneva

In Geneva 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 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 9, which falls under the very high 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	-4°C (25°F)	61 mm (2.4 inches)	82%	moderate
February Weather	-3°C (27°F)	59 mm (2.3 inches)	83%	moderate
March Weather	4°C (39°F)	81 mm (3.2 inches)	84%	high
April Weather	9°C (48°F)	117 mm (4.6 inches)	85%	very high
May Weather	16°C (61°F)	168 mm (6.6 inches)	79%	very high
June Weather	22°C (72°F)	140 mm (5.5 inches)	82%	very high
July Weather	24°C (75°F)	106 mm (4.2 inches)	80%	very high
August Weather	22°C (73°F)	99 mm (3.9 inches)	81%	very high
September Weather	19°C (67°F)	91 mm (3.6 inches)	80%	very high
October Weather	12°C (54°F)	127 mm (5.0 inches)	82%	high
November Weather	3°C (38°F)	54 mm (2.1 inches)	88%	moderate
December Weather	0°C (32°F)	53 mm (2.1 inches)	84%	low