May weather forecast
Moscow, ID

Clean paths and scenic, neat lawns surrounding lone red barn in a field in Moscow, Idaho
Clean paths and scenic, neat lawns surrounding lone red barn in a field in Moscow, Idaho

Weather in May

May, the last month of the spring in Moscow, is an enjoyable month, with an average temperature varying between 63.9°F (17.7°C) and 41.5°F (5.3°C).

Temperature

In May, the average high-temperature increases from a fresh 54.5°F (12.5°C) in April to an enjoyable 63.9°F (17.7°C). In Moscow, the average low-temperature is 41.5°F (5.3°C).

Humidity

The average relative humidity in May in Moscow is 70%.

Rainfall

In Moscow, in May, during 16.2 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, there are 143.2 rainfall days, and 20.51" (521mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Moscow, Idaho. May is the last month it regularly snows in Moscow. During 0.3 snowfall days, Moscow aggregates 0.08" (2mm) of snow. Throughout the year, there are 60.2 snowfall days, and 47.24" (1200mm) of snow is accumulated.

Daylight

In May, the average length of the day in Moscow is 15h and 4min.
On the first day of the month, sunrise is at 5:32 am and sunset at 7:57 pm. On the last day of May, in Moscow, sunrise is at 4:58 am and sunset at 8:33 pm PDT.

Sunshine

In Moscow, the average sunshine in May is 10.1h.

UV index

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 4 in May interpret into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Moscow?

In Moscow, in May, the average high-temperature is 63.9°F (17.7°C), and the average low-temperature is 41.5°F (5.3°C).

What is the average humidity in May in Moscow?

In Moscow, Idaho, the average relative humidity in May is 70%.

How much does it rain in Moscow in May?

In Moscow, in May, during 16.2 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

What is the last month it snows in Moscow?

May is the last month it regularly snows in Moscow. During 0.3 snowfall days, in May, Moscow aggregates 0.08" (2mm) of snow.

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

The average day length in May is 15h and 4min.

What time are sunrise and sunset in May in Moscow?

On the first day of May in Moscow, Idaho, sunrise is at 5:32 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 4:58 am and sunset at 8:33 pm PDT.

How many hours of sunshine does Moscow have in May?

In May, the average sunshine duration in Moscow, Idaho, is 10.1h.

How high is the UV index in May in Moscow?

The average daily maximum UV index in May in Moscow is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Moscow, ID

Average temperature in May - Moscow, ID
  • Average high temperature in May: 63.9°F

The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (34°F).

  • Average low temperature in May: 41.5°F

The month with the highest average low temperature is August (58.1°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).

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Average pressure in May
Moscow, ID

Average pressure in May - Moscow, ID
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

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Average wind speed in May
Moscow, ID

Average wind speed in May - Moscow, ID
  • Average wind speed in May: 5.1mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).

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Average humidity in May
Moscow, ID

Average humidity in May - Moscow, ID
  • Average humidity in May: 70%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in May
Moscow, ID

Average rainfall in May - Moscow, ID
  • Average rainfall in May: 2.28"

The wettest month (with the highest rainfall) is December (2.68").
The driest months (with the least rainfall) are July and August (0.47").

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Average rainfall days in May
Moscow, ID

Average rainfall days in May - Moscow, ID
  • Average rainfall days in May: 16.2 days

The month with the highest number of rainy days is April (18.1 days).
The months with the least rainy days are July and August (5.9 days).

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Average snowfall in May
Moscow, ID

Average snowfall in May - Moscow, ID
  • Average snowfall in May: 0.08"

The month with the highest snowfall is January (12.56").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Moscow, ID

Average snowfall days in May - Moscow, ID
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is December (14.1 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in May /
Average sunshine in May
Moscow, ID

Average daylight in May / Average sunshine in May - Moscow, ID
  • Average daylight in May: 15h and 4min

The month with the longest days is June (Average daylight: 15h and 47min).
The month with the shortest days is December (Average daylight: 8h and 37min).

  • Average sunshine in May: 10h and 6min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 30min).

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Average sunshine days in May
Moscow, ID

Average sunshine days in May - Moscow, ID
  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is February (9.2 days).

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Average UV index in May
Moscow, ID

Average UV index in May - Moscow, ID
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in May
Moscow, ID

Average cloud cover in May - Moscow, ID
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 12).

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Average visibility in May
Moscow, ID

Average visibility in May - Moscow, ID
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).

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