May weather forecast and climate
Walkerville, MT

Weather in May

The last month of the spring, May, is a fresh month in Walkerville, Montana, with average temperature varying between 34.2°F (1.2°C) and 55°F (12.8°C).

Temperature

In May, the average high-temperature increases, from a chilly 43.3°F (6.3°C) in April, to a fresh 55°F (12.8°C). In May, the average low-temperature is 34.2°F (1.2°C).

Humidity

The average relative humidity in Walkerville, Montana, is 67%.

Rainfall

The month with the most rainfall in Walkerville is May when the rain falls for 15.9 days and typically aggregates up to 2.24" (57mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Walkerville, during 5.3 snowfall days, 5" (127mm) of snow is typically accumulated. In Walkerville, during the entire year, snow falls for 103.1 days, and aggregates up to 52.56" (1335mm) of snow.

Daylight

In May, the average length of the day in Walkerville is 15h.

Sunshine

In Walkerville, Montana, the average sunshine in May is 9.7h.

UV index

In May, the average daily maximum UV index in Walkerville is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 Walkerville?

The average high-temperature, in May, is 55°F (12.8°C), while the average low-temperature is 34.2°F (1.2°C).

What is the average humidity in May in Walkerville?

In May, the average relative humidity is 67%.

How much does it rain in Walkerville in May?

In Walkerville, during May, the rain falls for 15.9 days and regularly aggregates up to 2.24" (57mm) of precipitation.

What is the rainiest month in Walkerville?

May is the month with the most rainfall. Rain falls for 15.9 days and accumulates 2.24" (57mm) of precipitation.

How much does it snow in Walkerville in May?

In Walkerville, during May, snow falls for 5.3 days and regularly aggregates up to 5" (127mm) of snow.

How many hours of daylight does Walkerville have in May?

In May, the average length of the day in Walkerville is 15h.

How many hours of sunshine does Walkerville have in May?

In May, the average sunshine in Walkerville is 9.7h.

How high is the UV index in May in Walkerville?

In Walkerville, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in May
Walkerville, MT

Average temperature in May - Walkerville, MT
  • Average high temperature in May: 55°F

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is December (25.2°F).

  • Average low temperature in May: 34.2°F

The month with the highest average low temperature is July (46.9°F).
The coldest month (with the lowest average low temperature) is December (9°F).

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Average pressure in May
Walkerville, MT

Average pressure in May - Walkerville, MT
  • Average pressure in May: 29.95"

The month with the highest atmospheric pressure is January (30.21").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in May
Walkerville, MT

Average wind speed in May - Walkerville, MT
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in May
Walkerville, MT

Average humidity in May - Walkerville, MT
  • Average humidity in May: 67%

Months with the highest relative humidity are January, February and December (87%).
The month with the lowest relative humidity is July (48%).

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Average rainfall in May
Walkerville, MT

Average rainfall in May - Walkerville, MT
  • Average rainfall in May: 2.24"

The wettest month (with the highest rainfall) is May (2.24").
The driest months (with the least rainfall) are January, November and December (0.67").

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Average rainfall days in May
Walkerville, MT

Average rainfall days in May - Walkerville, MT
  • Average rainfall days in May: 15.9 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is November (4.1 days).

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Average snowfall in May
Walkerville, MT

Average snowfall in May - Walkerville, MT
  • Average snowfall in May: 5"

The month with the highest snowfall is March (8.74").
Months with the least snowfall are July and August (0").

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Average snowfall days in May
Walkerville, MT

Average snowfall days in May - Walkerville, MT
  • Average snowfall days in May: 5.3 days

The month with the highest number of snowfall days is February (17.7 days).
Months with the least snowfall days are July and August (0 days).

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

Average daylight in May / Average sunshine in May - Walkerville, MT
  • Average daylight in May: 15h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in May: 9.7h

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days in May
Walkerville, MT

Average sunshine days in May - Walkerville, MT
  • Average sunshine days in May: 11 days

The month with the most sunshine days is August (19.1 days).
The month with the least sunshine days is April (9.8 days).

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Average UV index in May
Walkerville, MT

Average UV index in May - Walkerville, MT
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in May
Walkerville, MT

Average cloud cover in May - Walkerville, MT
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in May
Walkerville, MT

Average visibility in May - Walkerville, MT
  • Average visibility in May: 6mi

Months with the highest visibility are May, June, July, August, September and October (6mi).
Months with the lowest visibility are January, February and December (4mi).

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