May weather forecast
Rumford, ME

Weather in May

May, the last month of the spring in Rumford, is a comfortable month, with an average temperature varying between 62.6°F (17°C) and 41.9°F (5.5°C).

Temperature

In Rumford, the average high-temperature in May increases considerably from a chilly 47.7°F (8.7°C) in April to a comfortable 62.6°F (17°C). In Rumford, in May, the average low-temperature is 41.9°F (5.5°C).

Humidity

May and November, with an average relative humidity of 76%, are the least humid months in Rumford, Maine.

Rainfall

In Rumford, during May, the rain falls for 15.4 days and regularly aggregates up to 2.17" (55mm) of precipitation. In Rumford, during the entire year, the rain falls for 146.3 days and collects up to 28.31" (719mm) of precipitation.

Snowfall

Months with snowfall in Rumford are January through May, October through December. May is the last month it regularly snows in Rumford. During 0.4 snowfall days, in May, Rumford aggregates 0.31" (8mm) of snow. In Rumford, during the entire year, snow falls for 69.3 days and aggregates up to 48.15" (1223mm) of snow.

Daylight

In May, the average length of the day is 14h and 50min.
On the first day of the month, sunrise is at 5:32 am and sunset at 7:46 pm. On the last day of May, in Rumford, sunrise is at 5:00 am and sunset at 8:19 pm EDT.

Sunshine

The average sunshine in May in Rumford is 7.7h.

UV index

In Rumford, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What are the least humid months in Rumford?

The months with the lowest humidity in Rumford, Maine, are May and November, with an average relative humidity of 76%.

What is the average humidity in May in Rumford?

In May, the average relative humidity is 76%.

How much does it rain in Rumford in May?

In Rumford, in May, during 15.4 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

What is the last month it snows in Rumford?

May is the last month it regularly snows in Rumford, Maine. During 0.4 snowfall days, in May, Rumford aggregates 0.31" (8mm) of snow.

How many hours of daylight does Rumford have in May?

In Rumford, the average day length in May is 14h and 50min.

What time are sunrise and sunset in May in Rumford?

In May, on the first day of the month, sunrise is at 5:32 am and sunset at 7:46 pm. On the last day of the month, in Rumford, sunrise is at 5:00 am and sunset at 8:19 pm EDT.

How long on average sun shines in May in Rumford?

The average sunshine duration in May in Rumford, Maine, is 7.7h.

How high is the UV index in May in Rumford?

In Rumford, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Rumford, ME

Average temperature in May - Rumford, ME
  • Average high temperature in May: 62.6°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in May: 41.9°F

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10°F).

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Average pressure in May
Rumford, ME

Average pressure in May - Rumford, ME
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Rumford, ME

Average wind speed in May - Rumford, ME
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in May
Rumford, ME

Average humidity in May - Rumford, ME
  • Average humidity in May: 76%

The months with the highest relative humidity are January, February and March (86%).
The months with the lowest relative humidity are May and November (76%).

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Average rainfall in May
Rumford, ME

Average rainfall in May - Rumford, ME
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is October (3.31").
The driest month (with the least rainfall) is July (1.85").

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Average rainfall days in May
Rumford, ME

Average rainfall days in May - Rumford, ME
  • Average rainfall days in May: 15.4 days

The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (8.2 days).

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Average snowfall in May
Rumford, ME

Average snowfall in May - Rumford, ME
  • Average snowfall in May: 0.31"

The month with the highest snowfall is February (12.28").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Rumford, ME

Average snowfall days in May - Rumford, ME
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is February (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Rumford, ME

Average daylight in May / Average sunshine in May - Rumford, ME
  • Average daylight in May: 14h and 50min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 53min).

  • Average sunshine in May: 7h and 42min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days in May
Rumford, ME

Average sunshine days in May - Rumford, ME
  • Average sunshine days in May: 13.6 days

The month with the most sunshine days is September (16.7 days).
The months with the least sunshine days are February and April (11.3 days).

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Average UV index in May
Rumford, ME

Average UV index in May - Rumford, 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 February and December (UV index 1).

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Average cloud cover in May
Rumford, ME

Average cloud cover in May - Rumford, ME
  • Average cloud cover in May: 52

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 40).

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Average visibility in May
Rumford, ME

Average visibility in May - Rumford, ME
  • Average visibility in May: 5mi

The months with the highest visibility are May, June, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, July, August and September (4mi).

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