May weather forecast
Corette, MT

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Weather in May

The last month of the spring, May, is a chilly month in Corette, Montana, with an average temperature ranging between max 49.8°F (9.9°C) and min 28.9°F (-1.7°C).

Temperature

The arrival of May signals an increase in the average high-temperature, moving from a cold 37.2°F (2.9°C) in April to a frosty 49.8°F (9.9°C). Nighttime temperature in Corette dips to a mean of 28.9°F (-1.7°C) during May.

Humidity

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

Rainfall

The month with the most rainfall in Corette is May, when the rain falls for 17.4 days and typically aggregates up to 2.8" (71mm) of precipitation.

Snowfall

Months with snowfall are January through July, September through December. In May, it is snowing for 10.3 days. Throughout May, 8.23" (209mm) of snow is accumulated. Throughout the year, in Corette, there are 159.3 snowfall days, and 120.47" (3060mm) of snow is accumulated.

Daylight

In Corette, the average length of the day in May is 14h and 50min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:29 pm. On the last day of May, in Corette, sunrise is at 5:42 am and sunset at 9:02 pm MDT.

Sunshine

The average sunshine in May in Corette is 9.6h.

UV index

In May, the average daily maximum UV index in Corette is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 3 in May leads to these recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. During bright days, sunglasses that offer UVA and UVB defense are recommended. 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 are the temperatures in Corette in May?

During May, Corette experiences an average high-temperature of 49.8°F (9.9°C) and a low-temperature of 28.9°F (-1.7°C).

What is the average humidity in May in Corette?

The average relative humidity in May is 76%.

What is the wettest month in Corette?

May is the month with the most rainfall. Rain falls for 17.4 days and accumulates 2.8" (71mm) of precipitation.

How many days does it rain in May in Corette?

In Corette, Montana, in May, it is raining for 17.4 days, with typically 2.8" (71mm) of accumulated precipitation.

How much does it snow in Corette in May?

In Corette, Montana, in May, during 10.3 snowfall days, 8.23" (209mm) of snow is typically accumulated.

How many hours of daylight does Corette have in May?

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

When are sunrise and sunset in May in Corette?

In May, on the first day of the month, sunrise is at 6:13 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 9:02 pm MDT.

How many hours of sunshine does Corette have in May?

The average sunshine duration in May in Corette is 9.6h.

How high is the UV index in May in Corette?

The average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Corette, MT

Average temperature in May - Corette, MT
  • Average high temperature in May: 49.8°F

The warmest month (with the highest average high temperature) is July (72.9°F).
The month with the lowest average high temperature is December (20.1°F).

  • Average low temperature in May: 28.9°F

The month with the highest average low temperature is August (43.7°F).
The coldest month (with the lowest average low temperature) is December (4.8°F).

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Average pressure in May
Corette, MT

Average pressure in May - Corette, MT
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Corette, MT

Average wind speed in May - Corette, MT
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is June (6.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in May
Corette, MT

Average humidity in May - Corette, MT
  • Average humidity in May: 76%

The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in May
Corette, MT

Average rainfall in May - Corette, MT
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is July (0.91").

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Average rainfall days in May
Corette, MT

Average rainfall days in May - Corette, MT
  • Average rainfall days in May: 17.4 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (2.2 days).

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Average snowfall in May
Corette, MT

Average snowfall in May - Corette, MT
  • Average snowfall in May: 8.23"

The month with the highest snowfall is February (17.83").
The month with the least snowfall is August (0").

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Average snowfall days in May
Corette, MT

Average snowfall days in May - Corette, MT
  • Average snowfall days in May: 10.3 days

The month with the highest number of snowfall days is March (24.4 days).
The months with the least snowfall days are July and August (0.2 days).

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Average daylight in May /
Average sunshine in May
Corette, MT

Average daylight in May / Average sunshine in May - Corette, MT
  • 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: 9h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 18min).

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Average sunshine days in May
Corette, MT

Average sunshine days in May - Corette, MT
  • Average sunshine days in May: 5.5 days

The months with the most sunshine days are July and September (14.7 days).
The month with the least sunshine days is February (5.3 days).

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Average UV index in May
Corette, MT

Average UV index in May - Corette, MT
  • Average UV index in May: 3

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

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Average cloud cover in May
Corette, MT

Average cloud cover in May - Corette, MT
  • Average cloud cover in May: 39

The month with the most cloud cover is February (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 16).

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Average visibility in May
Corette, MT

Average visibility in May - Corette, MT
  • Average visibility in May: 5mi

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March and December (3mi).

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Corette, Montana, USA

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