Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's onset brings a temperature rise, moving from a frosty 49.1°F (9.5°C) in April to a refreshing 62.6°F (17°C). During May, Mattawamkeag records an average temperature of 42.6°F (5.9°C) at night.Humidity
With an average relative humidity of 75%, May is the least humid month.Rainfall
In Mattawamkeag, during May, the rain falls for 11.6 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, there are 105.2 rainfall days, and 12.4" (315mm) of precipitation is accumulated.Snowfall
Months with snowfall in Mattawamkeag are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Mattawamkeag aggregates 0.2" (5mm) of snow. Throughout the year, in Mattawamkeag, there are 50.6 snowfall days, and 15.59" (396mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 55min.On the first day of the month, sunrise is at 5:20 am and sunset at 7:40 pm. On the last day of May, sunrise is at 4:48 am and sunset at 8:14 pm EDT.
Sunshine
In Mattawamkeag, the average sunshine in May is 7.8h.UV index
In Mattawamkeag, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against sun damage is advised. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What is the average May temperature in Mattawamkeag?
What is the least humid month in Mattawamkeag?
What is the average humidity in May in Mattawamkeag?
How much does it rain in Mattawamkeag in May?
What is the last month it snows in Mattawamkeag?
How many hours of daylight does Mattawamkeag have in May?
When is the sunrise / sunset in May in Mattawamkeag?
How long on average sun shines in May in Mattawamkeag?
What is the UV index reading in May in Mattawamkeag?
Average temperature in May
Mattawamkeag, ME
- Average high temperature in May: 62.6°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (24.4°F).
- Average low temperature in May: 42.6°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure in May
Mattawamkeag, ME
- Average pressure in May: 29.98"Hg
The months with the highest atmospheric pressure are September and November (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Mattawamkeag, ME
- Average wind speed in May: 6.8mph
The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in May
Mattawamkeag, ME
- Average humidity in May: 75%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (75%).
Average rainfall in May
Mattawamkeag, ME
- Average rainfall in May: 1.14"
The wettest month (with the highest rainfall) is April (1.38").
The driest months (with the least rainfall) are March, July and September (0.75").
Average rainfall days in May
Mattawamkeag, ME
- Average rainfall days in May: 11.6 days
The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in May
Mattawamkeag, ME
- Average snowfall in May: 0.2"
The month with the highest snowfall is January (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Mattawamkeag, ME
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Mattawamkeag, ME
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 7h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in May
Mattawamkeag, ME
- Average sunshine days in May: 17.3 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is April (14.8 days).
Average UV index in May
Mattawamkeag, ME
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in May
Mattawamkeag, ME
- Average cloud cover in May: 51
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in May
Mattawamkeag, ME
- Average visibility in May: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Mattawamkeag, Maine, USA
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