Climate and monthly weather forecastRapelje, MT
Climate and monthly weather forecast
Weather in January
January is a cold winter month in Rapelje, Montana, with temperature in the range of an average low of 19°F (-7.2°C) and an average high of 32.5°F (0.3°C). With January's arrival, Rapelje's weather records an average high-temperature of a wintry 32.5°F (0.3°C), marking little difference from December's 30.9°F (-0.6°C). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Rapelje, Montana, with an average temperature fluctuating between 32.5°F (0.3°C) and 17.4°F (-8.1°C). In February, a slight meteorological adjustment is experienced, with average high-temperatures matching those of the previous month. Weather in February »Weather in March
March, the first month of the spring in Rapelje, is a frosty month, with an average temperature ranging between min 27.3°F (-2.6°C) and max 43.3°F (6.3°C). Entering March, Rapelje sees a temperature rise, with the average high-temperature advancing from February's wintry 32.5°F (0.3°C) to a chilly 43.3°F (6.3°C). Weather in March »Weather in April
April is a cool spring month in Rapelje, Montana, with an average temperature varying between 33.3°F (0.7°C) and 51.1°F (10.6°C). Rapelje, Montana, in April denotes a subtle temperature transition, adjusting from an average high of a frosty 43.3°F (6.3°C) in March to a fresh 51.1°F (10.6°C). Weather in April »Weather in May
May, the last month of the spring in Rapelje, is an enjoyable month, with an average temperature ranging between min 41.5°F (5.3°C) and max 61°F (16.1°C). With the onset of May, Rapelje's weather sees a temperature rise, transitioning from a fresh 51.1°F (10.6°C) in April to a refreshing 61°F (16.1°C). Weather in May »Weather in June
June, the first month of the summer in Rapelje, is a pleasant month, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 72.7°F (22.6°C). The arrival of June signals an increase in the average high-temperature, moving from an enjoyable 61°F (16.1°C) in May to a pleasant 72.7°F (22.6°C). Weather in June »Weather in July
July is a warm summer month in Rapelje, Montana, with an average temperature fluctuating between 82.6°F (28.1°C) and 57°F (13.9°C). In Rapelje, Montana, the average temperatures in July are the highest, with a peak at 82.6°F (28.1°C) and a low of 57°F (13.9°C). The heat index value for July is computed to be 82.4°F (28°C). Weather in July »Weather in August
August, the last month of the summer in Rapelje, is another warm month, with an average temperature ranging between max 81.1°F (27.3°C) and min 57.2°F (14°C). The arrival of August records an average high-temperature of a still moderately hot 81.1°F (27.3°C), closely related to the 82.6°F (28.1°C) observed in July. Weather in August »Weather in September
September, the first month of the autumn in Rapelje, is also an agreeable month, with temperature in the range of an average low of 50°F (10°C) and an average high of 72°F (22.2°C). In the transition to September, Rapelje observes a drop in the average high-temperature, moving from a warm 81.1°F (27.3°C) in August to an agreeable 72°F (22.2°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in Rapelje, Montana, with an average temperature ranging between max 55.6°F (13.1°C) and min 37.9°F (3.3°C). In Rapelje, the onset of October is marked by a decreased average high-temperature, declining from September's pleasant 72°F (22.2°C) to a mild 55.6°F (13.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Rapelje, Montana, with an average temperature ranging between max 42.3°F (5.7°C) and min 27.1°F (-2.7°C). The arrival of November signals a shift in temperature, down from a mild 55.6°F (13.1°C) in October to a cold 42.3°F (5.7°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Rapelje, Montana, with an average temperature varying between 30.9°F (-0.6°C) and 17.8°F (-7.9°C). December, with its average high-temperature of 30.9°F (-0.6°C) and an average low-temperature of 17.8°F (-7.9°C), holds the record as the coldest month. Weather in December »Updated: Jun 21, 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 76%, January is the most humid month.
January is the month with the least rainfall in Rapelje. Rain falls for 8 days and accumulates 0.63" (16mm) of precipitation.
In Rapelje, during the entire year, the rain falls for 125.4 days and collects up to 14.49" (368mm) of precipitation.
Months with snowfall in Rapelje are January through May, September through December.
Throughout the year, there are 63.3 snowfall days, and 39.09" (993mm) of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the most snowfall is February, when snow falls for 13.4 days and typically aggregates up to 7.36" (187mm) of snow.
The months with the least sunshine are February and December, with an average of 6.2h of sunshine.
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.
The month with the most rainfall is May, when the rain falls for 17.5 days and typically aggregates up to 2.6" (66mm) of precipitation.
June through August are months without snowfall.
The month with the longest days in Rapelje is June, with an average of 15h and 42min of daylight.
Rapelje's July weather, with an average high temperature of 82.6°F (28.1°C) and an average low temperature of 57°F (13.9°C), tends to be the warmest of the year.
The month with the most sunshine is July, with an average of 12h of sunshine.
July is the month with the highest UV index, with an average maximum UV index of 6.
With an average relative humidity of 41%, August is the least humid month.
Rapelje's coldest temperatures are experienced in December, with average high temperatures of 30.9°F (-0.6°C) and lows of 17.8°F (-7.9°C).
December has the shortest days of the year, with an average of 8h and 42min of daylight.
Average temperature
Rapelje, MT
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (30.9°F).
The month with the highest average low temperature is August (57.2°F).
The coldest month (with the lowest average low temperature) is February (17.4°F).
Average pressure
Rapelje, MT
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"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:
29.88"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.15"Hg
The months with the highest atmospheric pressure are January and December (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Rapelje, MT
- Average wind speed in January:
8.9mph - Average wind speed in February:
7.9mph - Average wind speed in March:
7.8mph - Average wind speed in April:
8.2mph - Average wind speed in May:
7.2mph - Average wind speed in June:
6.9mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.1mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.3mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.4mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity
Rapelje, MT
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (41%).
Average rainfall
Rapelje, MT
- Average rainfall in January:
0.63" - Average rainfall in February:
0.98" - Average rainfall in March:
1.34" - Average rainfall in April:
1.97" - Average rainfall in May:
2.6" - Average rainfall in June:
1.85"
- Average rainfall in July:
0.75" - Average rainfall in August:
0.71" - Average rainfall in September:
0.79" - Average rainfall in October:
1.1" - Average rainfall in November:
1.06" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days
Rapelje, MT
- Average rainfall days in January:
8 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
8.8 days - Average rainfall days in August:
10.1 days - Average rainfall days in September:
7.8 days - Average rainfall days in October:
11 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (6.7 days).
Average snowfall
Rapelje, MT
- Average snowfall in January:
4.49" - Average snowfall in February:
7.36" - Average snowfall in March:
6.06" - Average snowfall in April:
5.2" - Average snowfall in May:
0.91" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.36").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Rapelje, MT
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
13.4 days - Average snowfall days in March:
9 days - Average snowfall days in April:
5.3 days - Average snowfall days in May:
1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.3 days - Average snowfall days in October:
3.9 days - Average snowfall days in November:
7.1 days - Average snowfall days in December:
11.5 days
The month with the highest number of snowfall days is February (13.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Rapelje, MT
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 42min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 42min
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 January:
6h and 24min - Average sunshine in February:
6h and 12min - Average sunshine in March:
8h and 12min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 18min - Average sunshine in June:
11h and 36min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 42min - Average sunshine in September:
10h and 30min - Average sunshine in October:
6h and 48min - Average sunshine in November:
6h and 36min - Average sunshine in December:
6h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 12min).
Average sunshine days
Rapelje, MT
- Average sunshine days in January:
16.4 days - Average sunshine days in February:
11.2 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
9.5 days - Average sunshine days in May:
9.9 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
17.5 days - Average sunshine days in August:
16.5 days - Average sunshine days in September:
18.9 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is September (18.9 days).
The month with the least sunshine days is April (9.5 days).
Average UV index
Rapelje, MT
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Rapelje, MT
The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility
Rapelje, 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).
