May Weather in Kennebec, United States

Last updated: June 24, 2025

In May, the average temperature in Kennebec, United States hovers around 15°C (59°F), though it can fluctuate between a brisk -2°C (28°F) and a scorching 36°C (97°F). This month typically sees 81 mm (3.2 in) of precipitation spread over 11 days, contributing to an average humidity of 74%—perfect for those who enjoy a lush, green atmosphere.

May Temperature in Kennebec

In May in Kennebec, the average temperature is 15°C (59°F). Maximum can reach 36°C (97°F) and minimum can be as low as -2°C (28°F). This wide temperature range makes it essential for travelers to pack accordingly for both warm days and chilly nights.

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

The chart illustrates May temperature patterns in Kennebec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kennebec, May typically has an average temperature of 15°C (59°F), with highs reaching up to 36°C (97°F) and lows dropping to around -2°C (28°F).

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

May Precipitation in Kennebec

In Kennebec in May, the precipitation amount is 81 mm (3.2 in) over a span of 11 days.

May Precipitation Trends in Kennebec

The chart displays monthly precipitation patterns in Kennebec, 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 Kennebec, May typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 11 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 Kennebec

In Kennebec in May, humidity is 74%. With an average temperature of 15°C (59°F), this humidity feels like traveling through a warm, sticky blanket that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to seek out shaded areas or cool breezes.

May Average Humidity in Kennebec

This chart illustrates the average monthly humidity levels in Kennebec, 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 Kennebec is approximately 74%, 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 Kennebec

In Kennebec 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 Kennebec.

Maximum UV Index Levels in Kennebec for May

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

Data source: Kennebec 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 Kennebec Compares to Other Months

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

This table compares monthly weather conditions in Kennebec, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	17 mm (0.7 inches)	77%	low
February Weather	-7°C (19°F)	20 mm (0.8 inches)	81%	moderate
March Weather	1°C (35°F)	44 mm (1.8 inches)	71%	moderate
April Weather	7°C (44°F)	57 mm (2.2 inches)	75%	high
May Weather	15°C (59°F)	81 mm (3.2 inches)	74%	very high
June Weather	23°C (73°F)	76 mm (3.0 inches)	82%	very high
July Weather	25°C (78°F)	78 mm (3.1 inches)	84%	very high
August Weather	23°C (74°F)	53 mm (2.1 inches)	82%	very high
September Weather	19°C (66°F)	62 mm (2.4 inches)	75%	very high
October Weather	9°C (48°F)	53 mm (2.1 inches)	72%	moderate
November Weather	2°C (36°F)	12 mm (0.5 inches)	81%	moderate
December Weather	-3°C (26°F)	29 mm (1.1 inches)	79%	low