May weather forecast
Jackman, ME

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Weather in May

The last month of the spring, May, is a mild month in Jackman, Maine, with an average temperature fluctuating between 40.5°F (4.7°C) and 59.5°F (15.3°C).

Temperature

As May arrives, Jackman's weather displays a notable increase in high-temperatures, climbing from April's chilly 43.7°F (6.5°C) to a mild 59.5°F (15.3°C). During May, Jackman witnesses a consistent average low-temperature of 40.5°F (4.7°C).

Humidity

The least humid month in Jackman, Maine, is May, with an average relative humidity of 76%.

Rainfall

In Jackman, in May, during 17.3 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, in Jackman, there are 149.8 rainfall days, and 32.24" (819mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Jackman. During 1.3 snowfall days, in May, Jackman aggregates 1.77" (45mm) of snow. Throughout the year, there are 110.8 snowfall days, and 76.65" (1947mm) of snow is accumulated.

Daylight

In May, the average length of the day in Jackman is 14h and 56min.
On the first day of May in Jackman, sunrise is at 5:27 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 8:22 pm EDT.

Sunshine

In Jackman, the average sunshine in May is 7.5h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 4 during May translates into the following guidance:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. To protect against the Sun's most potent rays, avoid direct exposure around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

What is the average May temperature in Jackman?

In Jackman, in May, the average high-temperature is 59.5°F (15.3°C), and the average low-temperature is 40.5°F (4.7°C).

What is the least humid month in Jackman?

With an average relative humidity of 76%, May is the least humid month in Jackman, Maine.

What is the average humidity in May in Jackman?

In Jackman, the average relative humidity in May is 76%.

How much does it rain in Jackman in May?

In Jackman, during May, the rain falls for 17.3 days and regularly aggregates up to 2.95" (75mm) of precipitation.

What is the last month it snows in Jackman?

May is the last month it regularly snows in Jackman. During 1.3 snowfall days, in May, Jackman aggregates 1.77" (45mm) of snow.

What is the average length of the day in May in Jackman?

In Jackman, the average day length in May is 14h and 56min.

When is the sunrise / sunset in May in Jackman?

On the first day of May in Jackman, Maine, sunrise is at 5:27 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 8:22 pm EDT.

How many hours of sunshine does Jackman have in May?

In May, the average sunshine duration in Jackman is 7.5h.

What is the UV index reading in May in Jackman?

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Jackman, ME

Average temperature in May - Jackman, ME
  • Average high temperature in May: 59.5°F

The warmest month (with the highest average high temperature) is July (73.9°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in May: 40.5°F

The month with the highest average low temperature is July (54.1°F).
The coldest month (with the lowest average low temperature) is January (7°F).

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Average pressure in May
Jackman, ME

Average pressure in May - Jackman, ME
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in May
Jackman, ME

Average wind speed in May - Jackman, ME
  • Average wind speed in May: 7.2mph

The windiest months (with the highest average wind speed) are February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in May
Jackman, ME

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

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in May
Jackman, ME

Average rainfall in May - Jackman, ME
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is February (2.17").

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Average rainfall days in May
Jackman, ME

Average rainfall days in May - Jackman, ME
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is August (17.6 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in May
Jackman, ME

Average snowfall in May - Jackman, ME
  • Average snowfall in May: 1.77"

The month with the highest snowfall is February (14.29").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Jackman, ME

Average snowfall days in May - Jackman, ME
  • Average snowfall days in May: 1.3 days

The month with the highest number of snowfall days is February (21.8 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
Jackman, ME

Average daylight in May / Average sunshine in May - Jackman, 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 3min

The months with the most sunshine are July and August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

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Average sunshine days in May
Jackman, ME

Average sunshine days in May - Jackman, ME
  • Average sunshine days in May: 11.2 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (6.4 days).

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Average UV index in May
Jackman, ME

Average UV index in May - Jackman, ME
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, March and December (UV index 1).

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Average cloud cover in May
Jackman, ME

Average cloud cover in May - Jackman, ME
  • Average cloud cover in May: 53

The month with the most cloud cover is February (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 43).

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Average visibility in May
Jackman, ME

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

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

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Jackman, Maine, USA

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