May weather forecastSuffield, OH
May
Weather in May
May, the last month of the spring in Suffield, is an agreeable month, with an average temperature ranging between min 50.5°F (10.3°C) and max 70.3°F (21.3°C).Temperature
The start of May signals an increase in the average high-temperature, moving from a moderate 57.7°F (14.3°C) in April to a pleasant 70.3°F (21.3°C). During May, the temperature is averaged to a low of 50.5°F (10.3°C) at night.Humidity
In Suffield, the average relative humidity in May is 77%.Rainfall
In Suffield, in May, during 19.3 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, there are 175.8 rainfall days, and 32.32" (821mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Suffield aggregates 0.12" (3mm) of snow. Throughout the year, there are 71.6 snowfall days, and 27.09" (688mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 30min.On the first day of May in Suffield, sunrise is at 6:22 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:50 pm EDT.
Sunshine
In May, the average sunshine is 8.6h.UV index
In Suffield, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Suffield, OH
- Average high temperature in May: 70.3°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in May: 50.5°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in May
Suffield, OH
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Suffield, OH
- Average wind speed in May: 6.6mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).
Average humidity in May
Suffield, OH
- Average humidity in May: 77%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in May
Suffield, OH
- Average rainfall in May: 3.15"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in May
Suffield, OH
- Average rainfall days in May: 19.3 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in May
Suffield, OH
- Average snowfall in May: 0.12"
The month with the highest snowfall is January (6.85").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Suffield, OH
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Suffield, OH
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in May
Suffield, OH
- Average sunshine days in May: 9.3 days
The month with the most sunshine days is November (13.1 days).
The month with the least sunshine days is February (7.6 days).
Average UV index in May
Suffield, OH
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Suffield, OH
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Suffield, OH
- Average visibility in May: 5mi
The months with the highest visibility are April, June, July and August (6mi).
The months with the lowest visibility are January and February (4mi).





