May weather forecast
Springdale, MT

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Weather in May

The last month of the spring, May, is a cool month in Springdale, Montana, with an average temperature fluctuating between 33.8°F (1°C) and 54.3°F (12.4°C).

Temperature

The arrival of May brings an increase in high-temperatures, moving from a frosty 43.3°F (6.3°C) in April to a fresh 54.3°F (12.4°C). May generally records an average low-temperature of 33.8°F (1°C).

Humidity

In Springdale, Montana, the average relative humidity in May is 71%.

Rainfall

The month with the most rainfall is May, when the rain falls for 19.5 days and typically aggregates up to 2.56" (65mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In Springdale, in May, snow falls for 3.3 days, with typically accumulated 2.05" (52mm) of snow. In Springdale, during the entire year, snow falls for 100.5 days and aggregates up to 58.7" (1491mm) of snow.

Daylight

The average length of the day in May is 14h and 57min.
On the first day of May, sunrise is at 6:06 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 9:02 pm MDT.

Sunshine

The average sunshine in May is 9.8h.

UV index

The average daily maximum UV index in May in Springdale is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 4 in May transforms into the following instructions:
Make use of precautions - It is urged to ward off sun damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

In Springdale, in May, the average high-temperature is 54.3°F (12.4°C), and the average low-temperature is 33.8°F (1°C).

What is the average humidity in May?

In May, the average relative humidity is 71%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 19.5 days and typically aggregates up to 2.56" (65mm) of precipitation.

How much does it rain in May?

In Springdale, during May, the rain falls for 19.5 days and regularly aggregates up to 2.56" (65mm) of precipitation.

How many days does it snow in May?

In May, it is snowing for 3.3 days. Throughout May, 2.05" (52mm) of snow is accumulated.

How many hours of daylight does Springdale have in May?

The average day length in May in Springdale, Montana, is 14h and 57min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:06 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 9:02 pm MDT.

How long on average sun shines in May?

The average sunshine duration in May is 9.8h.

What is the UV index intensity in May in Springdale?

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Springdale, MT

Average temperature in May - Springdale, MT
  • Average high temperature in May: 54.3°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (25.2°F).

  • Average low temperature in May: 33.8°F

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is February (11.7°F).

Average pressure in May
Springdale, MT

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

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Springdale, MT

Average wind speed in May - Springdale, MT
  • Average wind speed in May: 5.9mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

Average humidity in May
Springdale, MT

Average humidity in May - Springdale, MT
  • Average humidity in May: 71%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (50%).

Average rainfall in May
Springdale, MT

Average rainfall in May - Springdale, MT
  • Average rainfall in May: 2.56"

The wettest month (with the highest rainfall) is May (2.56").
The driest months (with the least rainfall) are January and December (1.02").

Average rainfall days in May
Springdale, MT

Average rainfall days in May - Springdale, MT
  • Average rainfall days in May: 19.5 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is December (6.8 days).

Average snowfall in May
Springdale, MT

Average snowfall in May - Springdale, MT
  • Average snowfall in May: 2.05"

The month with the highest snowfall is March (9.72").
The months with the least snowfall are July and August (0").

Average snowfall days in May
Springdale, MT

Average snowfall days in May - Springdale, MT
  • Average snowfall days in May: 3.3 days

The month with the highest number of snowfall days is February (17.9 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in May / Average sunshine in May - Springdale, 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: 9h and 5min

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 36min).

Average sunshine days in May
Springdale, MT

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

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is April (7.1 days).

Average UV index in May
Springdale, MT

Average UV index in May - Springdale, 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).

Average cloud cover in May
Springdale, MT

Average cloud cover in May - Springdale, MT
  • Average cloud cover in May: 37

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in May
Springdale, MT

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

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

Springdale, Montana, USA

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