May Weather in Old Saybrook Center, United States

Last updated: June 24, 2025

In May, the average temperature in Old Saybrook Center, United States hovers around 13°C (55°F), with a minimum dipping to 3°C (38°F) and a maximum reaching 23°C (73°F). Expect 119 mm (4.7 in) of precipitation spread across 13 days, accompanied by an average humidity level of 75%. Plan accordingly to enjoy the season!

May Temperature in Old Saybrook Center

In May in Old Saybrook Center, the average temperature is 13°C (55°F). Maximum temperatures can reach 23°C (73°F), while minimums can drop to as low as 3°C (38°F). Be prepared for variable weather and pack accordingly for a comfortable trip!

May Weather in Old Saybrook Center: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Old Saybrook Center, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Old Saybrook Center, May typically has an average temperature of 13°C (55°F), with highs reaching up to 23°C (73°F) and lows dropping to around 3°C (38°F).

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

May Precipitation in Old Saybrook Center

In Old Saybrook Center in May, the precipitation amount is 119 mm (4.7 in) spread over 13 days.

May Precipitation Trends in Old Saybrook Center

The chart displays monthly precipitation patterns in Old Saybrook Center, 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 Old Saybrook Center, May typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 13 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 Old Saybrook Center

In Old Saybrook Center in May humidity is 75%. With average temperature 13°C (55°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions less enjoyable without layered clothing and frequent breaks to warm up indoors.

May Average Humidity in Old Saybrook Center

This chart illustrates the average monthly humidity levels in Old Saybrook Center, 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 Old Saybrook Center is approximately 75%, 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 Old Saybrook Center

In Old Saybrook Center 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 Old Saybrook Center.

Maximum UV Index Levels in Old Saybrook Center for May

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

Data source: Old Saybrook Center 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 Old Saybrook Center Compares to Other Months

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

This table compares monthly weather conditions in Old Saybrook Center, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	82 mm (3.2 inches)	84%	moderate
February Weather	2°C (36°F)	109 mm (4.3 inches)	84%	moderate
March Weather	4°C (39°F)	106 mm (4.2 inches)	82%	high
April Weather	8°C (47°F)	138 mm (5.4 inches)	79%	very high
May Weather	13°C (55°F)	119 mm (4.7 inches)	75%	very high
June Weather	18°C (65°F)	82 mm (3.2 inches)	78%	very high
July Weather	22°C (72°F)	123 mm (4.8 inches)	76%	very high
August Weather	23°C (73°F)	97 mm (3.8 inches)	76%	very high
September Weather	20°C (68°F)	99 mm (3.9 inches)	75%	very high
October Weather	16°C (60°F)	153 mm (6.0 inches)	75%	high
November Weather	9°C (48°F)	108 mm (4.3 inches)	80%	moderate
December Weather	4°C (40°F)	146 mm (5.8 inches)	80%	low