May Weather in South Thomaston, United States

Last updated: June 24, 2025

In May, the average temperature in South Thomaston, United States hovers around 11°C (53°F), offering a mild climate for visitors. Expect a low of 2°C (36°F) and a warm high of 26°C (80°F). With approximately 83 mm (3.3 in) of precipitation spread over 12 days, it’s wise to carry an umbrella. Additionally, the air remains comfortably humid at an average of 79%, contributing to the region's lush ambiance.

May Temperature in South Thomaston

In May in South Thomaston, the average temperature is 11°C (53°F), with maximums reaching up to 26°C (80°F) and minimums dropping as low as 2°C (36°F). This comfortable range makes it an ideal time for travelers to explore the area's outdoor activities and attractions.

May Weather in South Thomaston: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in South Thomaston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Thomaston, May typically has an average temperature of 11°C (53°F), with highs reaching up to 26°C (80°F) and lows dropping to around 2°C (36°F).

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

May Precipitation in South Thomaston

In South Thomaston in May, the precipitation amount is 83 mm (3.3 in) distributed over the course of 12 days.

May Precipitation Trends in South Thomaston

The chart displays monthly precipitation patterns in South Thomaston, 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 South Thomaston, May typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 12 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 South Thomaston

In South Thomaston in May, humidity is 79%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that can make traveling uncomfortable, as the cool air clings to your skin and dampens your clothes, leaving you seeking shelter and a warm drink more often than not.

May Average Humidity in South Thomaston

This chart illustrates the average monthly humidity levels in South Thomaston, 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 South Thomaston 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 South Thomaston

In South Thomaston 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 South Thomaston.

Maximum UV Index Levels in South Thomaston for May

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

Data source: South Thomaston 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 South Thomaston Compares to Other Months

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

This table compares monthly weather conditions in South Thomaston, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	94 mm (3.7 inches)	85%	low
February Weather	-2°C (29°F)	96 mm (3.8 inches)	86%	moderate
March Weather	1°C (34°F)	78 mm (3.1 inches)	84%	moderate
April Weather	6°C (44°F)	133 mm (5.2 inches)	79%	high
May Weather	11°C (53°F)	83 mm (3.3 inches)	79%	very high
June Weather	17°C (62°F)	72 mm (2.8 inches)	86%	very high
July Weather	20°C (68°F)	101 mm (4.0 inches)	85%	very high
August Weather	20°C (68°F)	80 mm (3.1 inches)	83%	very high
September Weather	17°C (62°F)	85 mm (3.3 inches)	80%	high
October Weather	12°C (53°F)	133 mm (5.2 inches)	77%	moderate
November Weather	5°C (41°F)	116 mm (4.6 inches)	80%	moderate
December Weather	0°C (32°F)	127 mm (5.0 inches)	81%	low