May Weather in Sebec, United States

Last updated: June 24, 2025

In May, the average temperature in Sebec, United States hovers around 12°C (54°F), with a wide range from a brisk -2°C (29°F) to a warm 33°C (92°F). Expect about 100 mm (3.9 in) of precipitation over approximately 11 days, accompanied by an average humidity level of 76%. Enjoy the varied climate and prepare accordingly!

May Temperature in Sebec

In May in Sebec, the average temperature is 12°C (54°F). Maximums can reach 33°C (92°F), while minimums can drop to as low as -2°C (29°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

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

The chart illustrates May temperature patterns in Sebec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sebec, May typically has an average temperature of 12°C (54°F), with highs reaching up to 33°C (92°F) and lows dropping to around -2°C (29°F).

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

May Precipitation in Sebec

In Sebec in May, the precipitation amount is 100 mm (3.9 in) over the course of 11 days.

May Precipitation Trends in Sebec

The chart displays monthly precipitation patterns in Sebec, 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 Sebec, May typically receives around 100 mm (3.9 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 Sebec

In Sebec in May, humidity is 76%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities a bit uncomfortable and requiring frequent hydration while exploring.

May Average Humidity in Sebec

This chart illustrates the average monthly humidity levels in Sebec, 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 Sebec is approximately 76%, 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 Sebec

In Sebec 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 Sebec.

Maximum UV Index Levels in Sebec for May

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

Data source: Sebec 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 Sebec Compares to Other Months

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

This table compares monthly weather conditions in Sebec, 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 (19°F)	92 mm (3.6 inches)	88%	low
February Weather	-6°C (21°F)	85 mm (3.3 inches)	88%	moderate
March Weather	-2°C (29°F)	77 mm (3.0 inches)	85%	moderate
April Weather	5°C (42°F)	132 mm (5.2 inches)	81%	high
May Weather	12°C (54°F)	100 mm (3.9 inches)	76%	very high
June Weather	18°C (64°F)	83 mm (3.3 inches)	74%	very high
July Weather	21°C (69°F)	102 mm (4.0 inches)	74%	very high
August Weather	20°C (68°F)	89 mm (3.5 inches)	74%	very high
September Weather	16°C (61°F)	84 mm (3.3 inches)	77%	high
October Weather	9°C (49°F)	135 mm (5.3 inches)	82%	moderate
November Weather	2°C (35°F)	120 mm (4.7 inches)	85%	moderate
December Weather	-5°C (24°F)	119 mm (4.7 inches)	84%	low