May Weather in Galesville, United States

Last updated: June 24, 2025

In May, the average temperature in Galesville, United States hovers around 19°C (66°F), with a minimum of 4°C (40°F) and a peak of 31°C (88°F). Expect about 132 mm (5.2 in) of precipitation spread over 12 days, contributing to a comfortable average humidity of 78%. 🌦️

May Temperature in Galesville

In May in Galesville, the average temperature is 19°C (66°F). The maximum can reach 31°C (88°F) and the minimum can be as low as 4°C (40°F). This makes Galesville an ideal destination for travelers looking to enjoy mild weather with warm days and cooler nights.

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

The chart illustrates May temperature patterns in Galesville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Galesville, May typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (88°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Galesville

In Galesville in May, the precipitation amount is 132 mm (5.2 in) over the course of 12 days.

May Precipitation Trends in Galesville

The chart displays monthly precipitation patterns in Galesville, 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 Galesville, May typically receives around 132 mm (5.2 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 Galesville

In Galesville in May, humidity is 78%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making traveling quite uncomfortable unless you're well-prepared with lightweight, breathable clothing and frequent breaks to stay hydrated.

May Average Humidity in Galesville

This chart illustrates the average monthly humidity levels in Galesville, 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 Galesville is approximately 78%, 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 Galesville

In Galesville in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Galesville.

Maximum UV Index Levels in Galesville for May

The chart shows the monthly maximum UV Index (UVI) for Galesville 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 Galesville typically reaches 10, which falls under the very high exposure category.

Data source: Galesville 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 Galesville Compares to Other Months

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

This table compares monthly weather conditions in Galesville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	69 mm (2.7 inches)	84%	moderate
February Weather	5°C (41°F)	113 mm (4.5 inches)	83%	moderate
March Weather	8°C (46°F)	91 mm (3.6 inches)	83%	high
April Weather	13°C (56°F)	100 mm (3.9 inches)	81%	very high
May Weather	19°C (66°F)	132 mm (5.2 inches)	78%	very high
June Weather	24°C (75°F)	98 mm (3.8 inches)	79%	very high
July Weather	27°C (81°F)	172 mm (6.8 inches)	74%	very high
August Weather	26°C (78°F)	154 mm (6.1 inches)	72%	very high
September Weather	23°C (73°F)	113 mm (4.4 inches)	75%	very high
October Weather	18°C (64°F)	132 mm (5.2 inches)	81%	high
November Weather	10°C (50°F)	86 mm (3.4 inches)	85%	moderate
December Weather	6°C (43°F)	103 mm (4.1 inches)	84%	moderate