May weather forecast
Peru, ME

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Weather in May

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

Temperature

With the onset of May, Peru's average high-temperature experiences a noticeable rise, advancing from April's frosty 47.7°F (8.7°C) to a refreshing 62.6°F (17°C). Peru's nights in May cool down to an average low-temperature of 41.9°F (5.5°C).

Humidity

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

Rainfall

In May, the rain falls for 15.4 days. Throughout May, 2.17" (55mm) of precipitation is accumulated. Throughout the year, there are 146.3 rainfall days, and 28.31" (719mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Peru. May is the last month it regularly snows. During 0.4 snowfall days, in May, Peru aggregates 0.31" (8mm) of snow. Throughout the year, in Peru, Maine, there are 69.3 snowfall days, and 48.15" (1223mm) of snow is accumulated.

Daylight

In Peru, the average length of the day in May is 14h and 49min.
On the first day of the month, sunrise is at 5:30 am and sunset at 7:46 pm. On the last day of May, in Peru, sunrise is at 4:59 am and sunset at 8:18 pm EDT.

Sunshine

In Peru, the average sunshine in May is 7.7h.

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: During May, 4 as the daily maximum UV index converts into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What is the average May temperature in Peru?

In May, the average high-temperature and low-temperature in Peru are 62.6°F (17°C) and 41.9°F (5.5°C) respectively.

What are the least humid months in Peru?

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

What is the average humidity in May in Peru?

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

How many days does it rain in May in Peru?

In Peru, in May, it is raining for 15.4 days, with typically 2.17" (55mm) of accumulated precipitation.

What is the last month it snows in Peru?

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

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

In May, the average day length is 14h and 49min.

When are sunrise and sunset in May in Peru?

On the first day of May in Peru, Maine, sunrise is at 5:30 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 4:59 am and sunset at 8:18 pm EDT.

How long on average sun shines in May in Peru?

In May, the average sunshine duration in Peru is 7.7h.

What is the UV index intensity in May in Peru?

In Peru, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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
Peru, ME

Average temperature in May - Peru, 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
Peru, ME

Average pressure in May - Peru, 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
Peru, ME

Average wind speed in May - Peru, 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
Peru, ME

Average humidity in May - Peru, 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
Peru, ME

Average rainfall in May - Peru, 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
Peru, ME

Average rainfall days in May - Peru, 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
Peru, ME

Average snowfall in May - Peru, 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
Peru, ME

Average snowfall days in May - Peru, 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
Peru, ME

Average daylight in May / Average sunshine in May - Peru, ME
  • Average daylight in May: 14h and 5min

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 54min).

  • Average sunshine in May: 7h and 4min

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
Peru, ME

Average sunshine days in May - Peru, 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
Peru, ME

Average UV index in May - Peru, 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
Peru, ME

Average cloud cover in May - Peru, 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
Peru, ME

Average visibility in May - Peru, 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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Peru, Maine, USA

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