May weather forecast and climate
Plevna, MT

The last month of the spring, May, is a comfortable month in Plevna, Montana, with average temperature ranging between max 63.5°F (17.5°C) and min 45.3°F (7.4°C).

Temperature

In Plevna, the average high-temperature in May rises, from a cool 51.8°F (11°C) in April, to an enjoyable 63.5°F (17.5°C). The average low-temperature, in May, is 45.3°F (7.4°C).

Humidity

The average relative humidity in Plevna, Montana, is 60%.

Rainfall

The month with the most rainfall is May when the rain falls for 15.7 days and typically aggregates up to 2.6" (66mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows in Plevna. During 1.7 snowfall days, Plevna aggregates 1.38" (35mm) of snow. In Plevna, Montana, during the entire year, snow falls for 62.4 days, and aggregates up to 21.97" (558mm) of snow.

Daylight

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

Sunshine

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

UV index

In Plevna, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Plevna?

In Plevna, in May, the average high-temperature is 63.5°F (17.5°C), and the average low-temperature is 45.3°F (7.4°C).

What is the average humidity in May in Plevna?

The average relative humidity in May in Plevna is 60%.

How many days does it rain in May in Plevna?

In Plevna, in May, during 15.7 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

What is the rainiest month in Plevna?

May is the month with the most rainfall in Plevna. Rain falls for 15.7 days and accumulates 2.6" (66mm) of precipitation.

What is the last month it snows in Plevna?

May is the last month it regularly snows. During 1.7 snowfall days, in May, Plevna aggregates 1.38" (35mm) of snow.

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

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

How long on average sun shines in May in Plevna?

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

What is the UV index reading in May in Plevna?

In Plevna, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in May - Plevna, MT
  • Average high temperature in May: 63.5°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in May: 45.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

Average pressure in May - Plevna, MT
  • Average pressure in May: 29.91"

Months with the highest atmospheric pressure are January and February (30.15").
The month with the lowest atmospheric pressure is June (29.84").

Average wind speed in May - Plevna, MT
  • Average wind speed in May: 11.1mph

The windiest months (with the highest average wind speed) are April and October (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (10.1mph).

Average humidity in May - Plevna, MT
  • Average humidity in May: 60%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (46%).

Average rainfall in May - Plevna, MT
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is May (2.6").
The driest months (with the least rainfall) are January and December (0.55").

Average rainfall days in May - Plevna, MT
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (3.1 days).

Average snowfall in May - Plevna, MT
  • Average snowfall in May: 1.38"

The month with the highest snowfall is February (3.86").
Months with the least snowfall are June, July and August (0").

Average snowfall days in May - Plevna, MT
  • Average snowfall days in May: 1.7 days

The month with the highest number of snowfall days is February (12 days).
Months with the least snowfall days are July and August (0 days).

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

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in May: 9.7h

Months with the most sunshine are July and August (Average sunshine: 11.6h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

Average sunshine days in May - Plevna, MT
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.9 days).

Average UV index in May - Plevna, MT
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January and December (UV index 1).

Average cloud cover in May - Plevna, MT
  • Average cloud cover in May: 36

The month with the most cloud cover is February (Cloud cover 51).
Months with the least cloud cover are July and August (Cloud cover 18).

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

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