May Weather in Genoa, United States

Last updated: June 24, 2025

In Genoa, United States, the average temperature in May is a pleasant 16°C (61°F). However, be prepared for a range, as temperatures can dip to a chilly 1°C (34°F) or soar to a sweltering 36°C (97°F). During this month, expect about 143 mm (5.6 in) of precipitation spread over 15 days, contributing to a relatively high average humidity of 80%. Enjoy the diversity of weather while dressing appropriately!

May Temperature in Genoa

In May in Genoa, the average temperature is 16°C (61°F). Max temperatures can soar to 36°C (97°F), while the minimum can dip to as low as 1°C (34°F). Be prepared for a wide range of weather conditions when traveling during this time.

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

The chart illustrates May temperature patterns in Genoa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Genoa, May typically has an average temperature of 16°C (61°F), with highs reaching up to 36°C (97°F) and lows dropping to around 1°C (34°F).

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

May Precipitation in Genoa

In Genoa in May, the total precipitation amount is 143 mm (5.6 in) spread over 15 days.

May Precipitation Trends in Genoa

The chart displays monthly precipitation patterns in Genoa, 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 Genoa, May typically receives around 143 mm (5.6 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 Genoa

In Genoa in May, humidity is 80%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapped around you, making sightseeing a sweat-inducing challenge but also lending a lush vibrancy to the surroundings that can enhance your travel experience.

May Average Humidity in Genoa

This chart illustrates the average monthly humidity levels in Genoa, 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 Genoa is approximately 80%, 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 Genoa

In Genoa 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 Genoa.

Maximum UV Index Levels in Genoa for May

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

Data source: Genoa 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 Genoa Compares to Other Months

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

This table compares monthly weather conditions in Genoa, 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)	27 mm (1.1 inches)	73%	moderate
February Weather	-4°C (25°F)	21 mm (0.8 inches)	81%	moderate
March Weather	4°C (40°F)	88 mm (3.5 inches)	69%	high
April Weather	9°C (49°F)	54 mm (2.1 inches)	71%	very high
May Weather	16°C (61°F)	143 mm (5.6 inches)	80%	very high
June Weather	24°C (75°F)	100 mm (3.9 inches)	83%	extreme
July Weather	25°C (78°F)	67 mm (2.6 inches)	84%	very high
August Weather	23°C (74°F)	94 mm (3.7 inches)	84%	very high
September Weather	20°C (69°F)	53 mm (2.1 inches)	77%	very high
October Weather	11°C (51°F)	83 mm (3.3 inches)	72%	high
November Weather	4°C (40°F)	24 mm (0.9 inches)	80%	moderate
December Weather	-1°C (30°F)	41 mm (1.6 inches)	79%	low