Climate and monthly weather forecast
Sunburst, MT

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Weather in January

January, the same as December, in Sunburst, Montana, is a freezing cold winter month, with an average temperature ranging between max 28.8°F (-1.8°C) and min 16°F (-8.9°C). The advent of January observes an average high-temperature of a still subzero cold 28.8°F (-1.8°C), nearly identical to December's 27.7°F (-2.4°C). Weather in January »

Weather in February

February, the last month of the winter in Sunburst, is also a subzero cold month, with an average temperature varying between 28.9°F (-1.7°C) and 16°F (-8.9°C). Sunburst marks the arrival of February with an average high-temperature of a still subzero cold 28.9°F (-1.7°C), hardly different from January's 28.8°F (-1.8°C). Weather in February »

Weather in March

March, the first month of the spring in Sunburst, is a wintry month, with an average temperature varying between 40.8°F (4.9°C) and 25.9°F (-3.4°C). March's arrival brings a change in high-temperatures, moving from a subzero cold 28.9°F (-1.7°C) in February to an icy 40.8°F (4.9°C). Weather in March »

Weather in April

April in Sunburst, Montana, is a fresh spring month, with an average temperature varying between 52.2°F (11.2°C) and 35.6°F (2°C). A rise in the average high-temperature is observed during April, moving from an icy 40.8°F (4.9°C) in March to a cool 52.2°F (11.2°C). Weather in April »

Weather in May

May, the last month of the spring in Sunburst, is a comfortable month, with an average temperature ranging between max 62.4°F (16.9°C) and min 44.4°F (6.9°C). Sunburst, Montana, sees an increase in the average high-temperature with the arrival of May, moving from April's fresh 52.2°F (11.2°C) to a comfortable 62.4°F (16.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Sunburst, Montana, with an average temperature ranging between min 50.9°F (10.5°C) and max 71.2°F (21.8°C). The arrival of June signals a slight increase in the average high-temperature, moving from an enjoyable 62.4°F (16.9°C) in May to a pleasant 71.2°F (21.8°C). Weather in June »

Weather in July

July in Sunburst, Montana, is a moderately hot summer month, with an average temperature ranging between max 80.8°F (27.1°C) and min 57.4°F (14.1°C). The temperatures reach their highest averages in July, with highs of 80.8°F (27.1°C) and lows of 57.4°F (14.1°C). The heat index value for July is computed to be 80.6°F (27°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Sunburst, Montana, with an average temperature varying between 79.9°F (26.6°C) and 58.3°F (14.6°C). With the onset of August, Sunburst's average high-temperature clocks in at a still moderately hot 79.9°F (26.6°C), showing a minor fluctuation from the previous month. Weather in August »

Weather in September

September, the first month of the autumn in Sunburst, is also an agreeable month, with an average temperature varying between 50.7°F (10.4°C) and 68.9°F (20.5°C). The start of September signals a decrease in the average high-temperature, transitioning from a warm 79.9°F (26.6°C) in August to a pleasant 68.9°F (20.5°C). Weather in September »

Weather in October

October, like September, in Sunburst, Montana, is another fresh autumn month, with an average temperature ranging between min 37.2°F (2.9°C) and max 53.1°F (11.7°C). The beginning of October marks a clear shift in the average high-temperature, receding from September's pleasant 68.9°F (20.5°C) to a cool 53.1°F (11.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Sunburst, Montana, with temperature in the range of an average high of 39.4°F (4.1°C) and an average low of 25.2°F (-3.8°C). As November begins, there is a decrease in the average high-temperature, falling from a fresh 53.1°F (11.7°C) in October to a wintry 39.4°F (4.1°C). Weather in November »

Weather in December

December, the first month of the winter in Sunburst, is still a freezing cold month, with an average temperature ranging between min 15.4°F (-9.2°C) and max 27.7°F (-2.4°C). The coldest period is December, when temperatures fluctuate between an average high of 27.7°F (-2.4°C) and a low of 15.4°F (-9.2°C). Weather in December »
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month?

January is the most humid month, with an average relative humidity of 80%.

What is the driest month in Sunburst?

The months with the least rainfall are January and December Rain falls for 3.3 days and accumulates 0.39" (10mm) of rain.

How much does it rain?

In Sunburst, during the entire year, the rain falls for 84.2 days and collects up to 9.29" (236mm) of precipitation.

When does it snow in Sunburst?

January through May, September through December are months with snowfall.

How many days does it snow?

In Sunburst, during the entire year, snow falls for 53.7 days and aggregates up to 20.47" (520mm) of snow.

What is the month with the least sunshine?

With an average of 5.4h of sunshine, January has the least sunshine of the year in Sunburst.

What are the months with the lowest UV index?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Sunburst.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 10.3 days and accumulates 4.17" (106mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What is the rainiest month?

June is the month with the most rainfall. Rain falls for 11.8 days and accumulates 2.01" (51mm) of precipitation.

When it does not snow?

June through August are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 16h and 6min of daylight.

What is the hottest time of year in Sunburst?

In Sunburst, Montana, the peak temperatures are generally noted in July, averaging a high of 80.8°F (27.1°C) and a low of 57.4°F (14.1°C).

What month has the most sunshine?

The month with the most sunshine in Sunburst is July, with an average of 11.9h of sunshine.

What is the month with the highest UV index in Sunburst?

The month with the highest UV index is July, with an average maximum UV index of 6.

What is the least humid month?

With an average relative humidity of 40%, August is the least humid month.

What time of the year is the coldest?

The month of December, characterized by an average high of 27.7°F (-2.4°C) and a low of 15.4°F (-9.2°C), is recognized as the coldest.

What is the month with the shortest days in Sunburst?

With an average of 8h and 18min of daylight, December has the shortest days of the year.

Average temperature
Sunburst, MT

Average temperature - Sunburst, MT

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is December (27.7°F).

The month with the highest average low temperature is August (58.3°F).
The coldest month (with the lowest average low temperature) is December (15.4°F).

Average pressure
Sunburst, MT

Average pressure - Sunburst, MT

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed
Sunburst, MT

Average wind speed - Sunburst, MT

The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

Average humidity
Sunburst, MT

Average humidity - Sunburst, MT

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (40%).

Average rainfall
Sunburst, MT

Average rainfall - Sunburst, MT

The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and December (0.39").

Average rainfall days
Sunburst, MT

Average rainfall days - Sunburst, MT

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is February (3.1 days).

Average snowfall
Sunburst, MT

Average snowfall - Sunburst, MT

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Sunburst, MT

Average snowfall days - Sunburst, MT

The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
Sunburst, MT

Average daylight / Average sunshine - Sunburst, MT

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 18min).

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days
Sunburst, MT

Average sunshine days - Sunburst, MT

The month with the most sunshine days is September (22.2 days).
The month with the least sunshine days is April (14.7 days).

Average UV index
Sunburst, MT

Average UV index - Sunburst, MT

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average visibility
Sunburst, MT

Average visibility - Sunburst, MT

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).

Sunburst, Montana, USA

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