May weather forecast
Larslan, MT

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Weather in May

The last month of the spring, May, is a refreshing month in Larslan, Montana, with an average temperature varying between 46.9°F (8.3°C) and 64.6°F (18.1°C).

Temperature

As May arrives, Larslan's weather shows an increase in high-temperatures, moving from April's cool 52.2°F (11.2°C) to an enjoyable 64.6°F (18.1°C). The average low-temperature in Larslan during May nights is a chilly 46.9°F (8.3°C).

Humidity

In May, the average relative humidity in Larslan is 52%.

Rainfall

In Larslan, during May, the rain falls for 13.8 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Larslan, during the entire year, the rain falls for 90.8 days and collects up to 11.1" (282mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Larslan. During 0.4 snowfall days, in May, Larslan aggregates 0.31" (8mm) of snow. Throughout the year, there are 43.8 snowfall days, and 13.11" (333mm) of snow is accumulated.

Daylight

In May, the average length of the day is 15h and 16min.
On the first day of May in Larslan, sunrise is at 5:43 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:06 am and sunset at 8:58 pm MDT.

Sunshine

In May, the average sunshine is 10.3h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 5 transforms into these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What is the usual temperature for Larslan in May?

In May, in Larslan, the average high-temperature is 64.6°F (18.1°C), and the average low-temperature is 46.9°F (8.3°C).

What is the average humidity in May in Larslan?

In May, the average relative humidity in Larslan is 52%.

How many days does it rain in May in Larslan?

In Larslan, in May, during 13.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

What is the last month it snows in Larslan?

May is the last month it regularly snows in Larslan, Montana. During 0.4 snowfall days, in May, Larslan aggregates 0.31" (8mm) of snow.

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

In Larslan, the average day length in May is 15h and 16min.

When are sunrise and sunset in May in Larslan?

On the first day of May in Larslan, sunrise is at 5:43 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:06 am and sunset at 8:58 pm MDT.

How many hours of sunshine does Larslan have in May?

In Larslan, Montana, the average sunshine duration in May is 10.3h.

What is the UV index reading in May in Larslan?

In Larslan, Montana, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Larslan, MT

Average temperature in May - Larslan, MT
  • Average high temperature in May: 64.6°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is February (23.7°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is February (10.2°F).

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Average pressure in May
Larslan, MT

Average pressure in May - Larslan, MT
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in May
Larslan, MT

Average wind speed in May - Larslan, MT
  • Average wind speed in May: 11mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).

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Average humidity in May
Larslan, MT

Average humidity in May - Larslan, MT
  • Average humidity in May: 52%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in May
Larslan, MT

Average rainfall in May - Larslan, MT
  • Average rainfall in May: 1.85"

The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.35").

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Average rainfall days in May
Larslan, MT

Average rainfall days in May - Larslan, MT
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in May
Larslan, MT

Average snowfall in May - Larslan, MT
  • Average snowfall in May: 0.31"

The month with the highest snowfall is December (2.6").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Larslan, MT

Average snowfall days in May - Larslan, MT
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is February (9.2 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
Larslan, MT

Average daylight in May / Average sunshine in May - Larslan, MT
  • Average daylight in May: 15h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in May
Larslan, MT

Average sunshine days in May - Larslan, MT
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).

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Average UV index in May
Larslan, MT

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

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

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Average cloud cover in May
Larslan, MT

Average cloud cover in May - Larslan, MT
  • Average cloud cover in May: 31

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 16).

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Average visibility in May
Larslan, MT

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

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

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Larslan, Montana, USA

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