May weather forecastPrattville, MA
May
Weather in May
May, the last month of the spring in Prattville, is an enjoyable month, with an average temperature ranging between max 65.7°F (18.7°C) and min 50°F (10°C).Temperature
May's arrival is marked by an increase in the average high-temperature, moving from a refreshing 55.4°F (13°C) in April to a comfortable 65.7°F (18.7°C). The average temperature drops to a fresh 50°F (10°C) during the night in the month of May.Humidity
In May, the average relative humidity is 76%.Rainfall
In Prattville, Massachusetts, during May, the rain falls for 14.9 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, there are 146.7 rainfall days, and 29.17" (741mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Prattville aggregates 0.16" (4mm) of snow. Throughout the year, there are 26.8 snowfall days, and 13.66" (347mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 35min.On the first day of May in Prattville, sunrise is at 5:39 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:12 pm EDT.
Sunshine
In Prattville, the average sunshine in May is 8.3h.UV index
The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, a regular UV index of 5 translates into these guidelines:
Undertake precautions - Guarding against sun damage is counselled. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Enhance your sun protection with tightly woven, yet airy clothing. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Prattville, MA
- Average high temperature in May: 65.7°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (35.6°F).
- Average low temperature in May: 50°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in May
Prattville, MA
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Prattville, MA
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in May
Prattville, MA
- Average humidity in May: 76%
The months with the highest relative humidity are June, July and September (78%).
The month with the lowest relative humidity is April (72%).
Average rainfall in May
Prattville, MA
- Average rainfall in May: 2.01"
The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in May
Prattville, MA
- Average rainfall days in May: 14.9 days
The month with the highest number of rainy days is April (16 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in May
Prattville, MA
- Average snowfall in May: 0.16"
The months with the highest snowfall are February and March (3.62").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Prattville, MA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Prattville, MA
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in May
Prattville, MA
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in May
Prattville, MA
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Prattville, MA
- Average cloud cover in May: 46
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in May
Prattville, MA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
