Climate and monthly weather forecastDunkirk, MT
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Dunkirk, Montana, with temperature in the range of an average low of 16°F (-8.9°C) and an average high of 28.8°F (-1.8°C). January registers an average high-temperature of a still subzero cold 28.8°F (-1.8°C), slightly varied from December's 27.7°F (-2.4°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Dunkirk, Montana, with temperature in the range of an average high of 28.9°F (-1.7°C) and an average low of 16°F (-8.9°C). Dunkirk, Montana, commences February with an average high-temperature of a still subzero cold 28.9°F (-1.7°C), maintaining a close resemblance to the previous month. Weather in February »Weather in March
March, the first month of the spring in Dunkirk, is a wintry month, with an average temperature ranging between max 40.8°F (4.9°C) and min 25.9°F (-3.4°C). March brings a rise in Dunkirk's average high-temperature, moving from a freezing cold 28.9°F (-1.7°C) in February to a cold 40.8°F (4.9°C). Weather in March »Weather in April
April in Dunkirk, Montana, is a fresh spring month, with an average temperature ranging between max 52.2°F (11.2°C) and min 35.6°F (2°C). April's arrival brings a change in high-temperatures, moving from a cold 40.8°F (4.9°C) in March to a fresh 52.2°F (11.2°C). Weather in April »Weather in May
May, the last month of the spring in Dunkirk, is a refreshing month, with an average temperature varying between 62.4°F (16.9°C) and 44.4°F (6.9°C). The onset of May brings a temperature shift, with the average high-temperature moving from a fresh 52.2°F (11.2°C) in April to a refreshing 62.4°F (16.9°C). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Dunkirk, Montana, with an average temperature ranging between max 71.2°F (21.8°C) and min 50.9°F (10.5°C). As May transitions into June, Dunkirk notices a gentle rise in the average high-temperature, transitioning from a comfortable 62.4°F (16.9°C) to an agreeable 71.2°F (21.8°C). Weather in June »Weather in July
July is a moderately hot summer month in Dunkirk, Montana, with an average temperature ranging between max 80.8°F (27.1°C) and min 57.4°F (14.1°C). Dunkirk's warmest temperatures are experienced in July, with average high temperatures of 80.8°F (27.1°C) and lows of 57.4°F (14.1°C). July's average heat index is calculated to be 80.6°F (27°C). Weather in July »Weather in August
August, the last month of the summer in Dunkirk, is also a moderately hot month, with an average temperature fluctuating between 58.3°F (14.6°C) and 79.9°F (26.6°C). The arrival of August is marked by an average high-temperature of a still moderately hot 79.9°F (26.6°C), bearing a close resemblance to July. Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Dunkirk, Montana, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 50.7°F (10.4°C). With the beginning of September, the average high-temperature shows a decrease, transitioning from a moderately hot 79.9°F (26.6°C) in August to a pleasant 68.9°F (20.5°C). Weather in September »Weather in October
October, the same as September, is another fresh autumn month in Dunkirk, Montana, with temperature in the range of an average low of 37.2°F (2.9°C) and an average high of 53.1°F (11.7°C). As October arrives, a noticeable drop in the average high-temperature is witnessed, moving from a pleasant 68.9°F (20.5°C) in September to a fresh 53.1°F (11.7°C). Weather in October »Weather in November
November, the last month of the autumn in Dunkirk, is also a wintry month, with an average temperature fluctuating between 39.4°F (4.1°C) and 25.2°F (-3.8°C). Dunkirk's weather in November involves a decrease in the average high-temperature, moving down from October's cool 53.1°F (11.7°C) to a cold 39.4°F (4.1°C). Weather in November »Weather in December
December, the first month of the winter in Dunkirk, is still a freezing cold month, with temperature in the range of an average high of 27.7°F (-2.4°C) and an average low of 15.4°F (-9.2°C). December is the coldest month of the year, registering average temperatures as high as 27.7°F (-2.4°C) and as low as 15.4°F (-9.2°C). Weather in December »Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With an average relative humidity of 80%, January is the most humid month in Dunkirk.
The months with the least rainfall are January and December Rain falls for 3.3 days and accumulates 0.39" (10mm) of rain.
In Dunkirk, during the entire year, the rain falls for 84.2 days and collects up to 9.29" (236mm) of precipitation.
Months with snowfall in Dunkirk are January through May, September through December.
In Dunkirk, during the entire year, snow falls for 53.7 days and aggregates up to 20.47" (520mm) of snow.
January has the least sunshine of the year in Dunkirk, with an average of 5.4h of sunshine.
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Dunkirk, Montana.
The month with the most snowfall is February, when snow falls for 10.3 days and typically aggregates up to 4.17" (106mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Dunkirk, 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.
June is the month with the most rainfall in Dunkirk. Rain falls for 11.8 days and accumulates 2.01" (51mm) of precipitation.
June through August are months without snowfall in Dunkirk.
With an average of 16h and 6min of daylight, June has the longest days of the year in Dunkirk.
Dunkirk's July weather, with an average high temperature of 80.8°F (27.1°C) and an average low temperature of 57.4°F (14.1°C), tends to be the warmest of the year.
The month with the most sunshine in Dunkirk is July, with an average of 11.9h of sunshine.
July is the month with the highest UV index in Dunkirk, Montana, with an average maximum UV index of 6.
With an average relative humidity of 40%, August is the least humid month.
December, with an average high of 27.7°F (-2.4°C) and a low of 15.4°F (-9.2°C), signifies the coldest month of the year.
December has the shortest days of the year, with an average of 8h and 24min of daylight.
Average temperature
Dunkirk, 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
Dunkirk, MT
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.11"Hg
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
Dunkirk, MT
- Average wind speed in January:
10.3mph - Average wind speed in February:
9.3mph - Average wind speed in March:
10mph - Average wind speed in April:
11mph - Average wind speed in May:
10.1mph - Average wind speed in June:
9.9mph
- Average wind speed in July:
8.9mph - Average wind speed in August:
8.7mph - Average wind speed in September:
9.4mph - Average wind speed in October:
10.3mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10mph
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
Dunkirk, MT
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (40%).
Average rainfall
Dunkirk, MT
- Average rainfall in January:
0.39" - Average rainfall in February:
0.55" - Average rainfall in March:
0.59" - Average rainfall in April:
1.1" - Average rainfall in May:
1.54" - Average rainfall in June:
2.01"
- Average rainfall in July:
0.55" - Average rainfall in August:
0.59" - Average rainfall in September:
0.59" - Average rainfall in October:
0.47" - Average rainfall in November:
0.51" - Average rainfall in December:
0.39"
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
Dunkirk, MT
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
3.1 days - Average rainfall days in March:
7 days - Average rainfall days in April:
10.2 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
7.3 days - Average rainfall days in August:
6.9 days - Average rainfall days in September:
6.5 days - Average rainfall days in October:
6 days - Average rainfall days in November:
4.9 days - Average rainfall days in December:
3.3 days
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
Dunkirk, MT
- Average snowfall in January:
2.68" - Average snowfall in February:
4.17" - Average snowfall in March:
2.72" - Average snowfall in April:
3.19" - Average snowfall in May:
1.26" - Average snowfall in June:
0"
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
Dunkirk, MT
- Average snowfall days in January:
9.4 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
8 days - Average snowfall days in April:
5.3 days - Average snowfall days in May:
1.1 days - Average snowfall days in June:
0.1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.9 days - Average snowfall days in October:
2.6 days - Average snowfall days in November:
6.5 days - Average snowfall days in December:
9.5 days
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
Dunkirk, MT
- Average daylight in January:
8h and 54min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 6min
- Average daylight in July:
15h and 36min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 24min
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 January:
5h and 24min - Average sunshine in February:
5h and 30min - Average sunshine in March:
7h and 18min - Average sunshine in April:
9h and 6min - Average sunshine in May:
10h and 6min - Average sunshine in June:
11h and 12min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
11h and 18min - Average sunshine in September:
9h and 42min - Average sunshine in October:
6h and 36min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 30min
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
Dunkirk, MT
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
17.9 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
16.5 days
- Average sunshine days in July:
21.1 days - Average sunshine days in August:
22 days - Average sunshine days in September:
22.2 days - Average sunshine days in October:
21.5 days - Average sunshine days in November:
21.1 days - Average sunshine days in December:
20.8 days
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
Dunkirk, 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 cloud cover
Dunkirk, MT
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility
Dunkirk, 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).
