May weather forecast
Belgrade, MT

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Weather in May

In May, you will notice that Belgrade, Montana is thoroughly spring-imbued. The visibility elevates to 6 miles and the amount of sunshine received also increases, illuminating the city in a bright, radiant glow. During this month, rainfall hits its peak at 2.2" (56mm), adding life and vitality to the evolving spring landscape. The city’s weather effectively utilizes this abundance of rain, ensuring an adequately hydrated ecosystem.

Temperature

Belgrade's May weather brings a rise in high-temperatures, moving from a chilly 45.9°F (7.7°C) in April to a moderate 57.7°F (14.3°C). Belgrade, in the heat of May, registers a significant plunge to a mean of 34.3°F (1.3°C) during the nights.

Humidity

The average relative humidity in May is 68%.

Rainfall

May is the month with the most rainfall in Belgrade. Rain falls for 19.4 days and accumulates 2.2" (56mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall in Belgrade. In Belgrade, Montana, during May, snow falls for 2.6 days and regularly aggregates up to 1.18" (30mm) of snow. Throughout the year, in Belgrade, there are 95.8 snowfall days, and 48.27" (1226mm) of snow is accumulated.

Daylight

In Belgrade, the average length of the day in May is 14h and 58min.
On the first day of the month, sunrise is at 6:10 am and sunset at 8:32 pm. On the last day of May, in Belgrade, sunrise is at 5:38 am and sunset at 9:06 pm MDT.

Sunshine

The average sunshine in May in Belgrade is 10h.

UV index

In May, the average daily maximum UV index in Belgrade, Montana, is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 4 in May translates into these instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. It's recommended to limit sun exposure when its radiation is at its peak during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Belgrade?

The high-temperature in Belgrade during May is 57.7°F (14.3°C) and the low-temperature is 34.3°F (1.3°C).

What is the average humidity in May in Belgrade?

In May, the average relative humidity in Belgrade is 68%.

What is the wettest month in Belgrade?

May is the month with the most rainfall in Belgrade. Rain falls for 19.4 days and accumulates 2.2" (56mm) of precipitation.

How much does it rain in Belgrade in May?

In Belgrade, in May, it is raining for 19.4 days, with typically 2.2" (56mm) of accumulated precipitation.

How much does it snow in Belgrade in May?

In Belgrade, Montana, in May, snow falls for 2.6 days, with typically accumulated 1.18" (30mm) of snow.

How many hours of daylight does Belgrade have in May?

The average day length in May in Belgrade, Montana, is 14h and 58min.

When is the sunrise / sunset in May in Belgrade?

In May, on the first day of the month, sunrise is at 6:10 am and sunset at 8:32 pm. On the last day of the month, in Belgrade, Montana, sunrise is at 5:38 am and sunset at 9:06 pm MDT.

How long on average sun shines in May in Belgrade?

The average sunshine duration in May in Belgrade is 10h.

What is the UV index reading in May in Belgrade?

In Belgrade, Montana, 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 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
Belgrade, MT

Average temperature in May - Belgrade, MT
  • Average high temperature in May: 57.7°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in May: 34.3°F

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (10.8°F).

Average pressure in May
Belgrade, MT

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

The months with the highest atmospheric pressure are January and December (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Belgrade, MT

Average wind speed in May - Belgrade, MT
  • Average wind speed in May: 5mph

The windiest months (with the highest average wind speed) are January and April (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in May
Belgrade, MT

Average humidity in May - Belgrade, MT
  • Average humidity in May: 68%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (49%).

Average rainfall in May
Belgrade, MT

Average rainfall in May - Belgrade, MT
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in May
Belgrade, MT

Average rainfall days in May - Belgrade, MT
  • Average rainfall days in May: 19.4 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is December (5.3 days).

Average snowfall in May
Belgrade, MT

Average snowfall in May - Belgrade, MT
  • Average snowfall in May: 1.18"

The month with the highest snowfall is February (8.94").
The months with the least snowfall are July and August (0").

Average snowfall days in May
Belgrade, MT

Average snowfall days in May - Belgrade, MT
  • Average snowfall days in May: 2.6 days

The month with the highest number of snowfall days is February (18 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in May / Average sunshine in May - Belgrade, MT
  • Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in May
Belgrade, MT

Average sunshine days in May - Belgrade, MT
  • Average sunshine days in May: 7.7 days

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is April (6.6 days).

Average UV index in May
Belgrade, MT

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

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

Average cloud cover in May
Belgrade, MT

Average cloud cover in May - Belgrade, MT
  • Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 16).

Average visibility in May
Belgrade, MT

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

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

Belgrade, Montana, USA

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