May weather forecast
Lakeside, MT

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Weather in May

The last month of the spring, May, is a moderate month in Lakeside, Montana, with an average temperature fluctuating between 37°F (2.8°C) and 58.8°F (14.9°C).

Temperature

The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a frosty 47.3°F (8.5°C) in April to a moderate 58.8°F (14.9°C). During May, Lakeside's temperature records a considerable difference from its daily highs to an average low of 37°F (2.8°C).

Humidity

In May, the average relative humidity is 68%.

Rainfall

In Lakeside, Montana, during May, the rain falls for 15.3 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, there are 153.5 rainfall days, and 19.76" (502mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows in Lakeside. During 0.8 snowfall days, in May, Lakeside aggregates 0.2" (5mm) of snow. In Lakeside, Montana, during the entire year, snow falls for 94.5 days and aggregates up to 52.6" (1336mm) of snow.

Daylight

In May, the average length of the day in Lakeside is 15h and 13min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:50 pm. On the last day of May, sunrise is at 5:41 am and sunset at 9:28 pm MDT.

Sunshine

In Lakeside, the average sunshine in May is 10.3h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

What are May temperatures in Lakeside?

In May, in Lakeside, the average high-temperature is 58.8°F (14.9°C), and the average low-temperature is 37°F (2.8°C).

What is the average humidity in May in Lakeside?

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

How many days does it rain in May in Lakeside?

In Lakeside, Montana, in May, it is raining for 15.3 days, with typically 1.77" (45mm) of accumulated precipitation.

What is the last month it snows in Lakeside?

May is the last month it regularly snows in Lakeside. During 0.8 snowfall days, in May, Lakeside aggregates 0.2" (5mm) of snow.

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

In May, the average day length in Lakeside is 15h and 13min.

When are sunrise and sunset in May in Lakeside?

In May, on the first day of the month, sunrise is at 6:17 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 9:28 pm MDT.

How many hours of sunshine does Lakeside have in May?

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

What is the UV index reading in May in Lakeside?

The average daily maximum UV index in May in Lakeside is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average max. wind speed
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Lakeside, MT

Average temperature in May - Lakeside, MT
  • Average high temperature in May: 58.8°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is December (27.5°F).

  • Average low temperature in May: 37°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (16.7°F).

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Average pressure in May
Lakeside, MT

Average pressure in May - Lakeside, MT
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Lakeside, MT

Average wind speed in May - Lakeside, MT
  • Average wind speed in May: 4.5mph

The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in May
Lakeside, MT

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

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (53%).

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Average rainfall in May
Lakeside, MT

Average rainfall in May - Lakeside, MT
  • Average rainfall in May: 1.77"

The wettest month (with the highest rainfall) is June (2.36").
The driest months (with the least rainfall) are July and August (0.63").

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Average rainfall days in May
Lakeside, MT

Average rainfall days in May - Lakeside, MT
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is April (18.8 days).
The month with the least rainy days is August (7.2 days).

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Average snowfall in May
Lakeside, MT

Average snowfall in May - Lakeside, MT
  • Average snowfall in May: 0.2"

The month with the highest snowfall is December (12.32").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Lakeside, MT

Average snowfall days in May - Lakeside, MT
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is December (20.1 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
Lakeside, MT

Average daylight in May / Average sunshine in May - Lakeside, MT
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 16h and 0min).
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 January (Average sunshine: 4h and 6min).

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Average sunshine days in May
Lakeside, MT

Average sunshine days in May - Lakeside, MT
  • Average sunshine days in May: 12.6 days

The month with the most sunshine days is July (20.2 days).
The months with the least sunshine days are February and March (7.8 days).

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Average UV index in May
Lakeside, MT

Average UV index in May - Lakeside, 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 January, February, November and December (UV index 1).

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Average cloud cover in May
Lakeside, MT

Average cloud cover in May - Lakeside, MT
  • Average cloud cover in May: 34

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 15).

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Average visibility in May
Lakeside, MT

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

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

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Lakeside, Montana, USA

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