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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Harlem, Montana, is a freezing cold winter month, with an average temperature ranging between max 26.8°F (-2.9°C) and min 14.2°F (-9.9°C). As Harlem transitions into January, the average high-temperature stands at a still subzero cold 26.8°F (-2.9°C), offering little variation from the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Harlem, is another freezing cold month, with an average temperature ranging between min 12.6°F (-10.8°C) and max 26.2°F (-3.2°C). February is the coldest month, exhibiting average temperatures of 26.2°F (-3.2°C) at the peak and 12.6°F (-10.8°C) at the base. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Harlem, Montana, with an average temperature fluctuating between 24.8°F (-4°C) and 38.8°F (3.8°C). An escalation in the average high-temperature is seen with the onset of March, moving from a subzero cold 26.2°F (-3.2°C) in February to an icy 38.8°F (3.8°C). Weather in March »
Weather in April
April in Harlem, Montana, is a fresh spring month, with an average temperature fluctuating between 52.5°F (11.4°C) and 35.6°F (2°C). April's onset brings a rise in the average high-temperature, moving from an icy 38.8°F (3.8°C) in March to a cool 52.5°F (11.4°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Harlem, Montana, with an average temperature varying between 64°F (17.8°C) and 45°F (7.2°C). With the onset of May, Harlem's average high-temperature sees a rise, moving from April's cool 52.5°F (11.4°C) to a comfortable 64°F (17.8°C). Weather in May »
Weather in June
June, the first month of the summer in Harlem, is an agreeable month, with an average temperature ranging between min 52.9°F (11.6°C) and max 72.9°F (22.7°C). June brings a slight elevation in the average high-temperature, transitioning from May's refreshing 64°F (17.8°C) to a pleasant 72.9°F (22.7°C). Weather in June »
Weather in July
July is a moderately hot summer month in Harlem, Montana, with an average temperature fluctuating between 59.7°F (15.4°C) and 82°F (27.8°C). Harlem, Montana, notes the warmest temperatures in July, with a high average of 82°F (27.8°C) and a low of 59.7°F (15.4°C). July's average heat index is appraised at 82.4°F (28°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Harlem, Montana, with an average temperature fluctuating between 60.3°F (15.7°C) and 81.1°F (27.3°C). August denotes a minimal variation in the average high-temperature to a still moderately hot 81.1°F (27.3°C) from July's 82°F (27.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Harlem, Montana, with an average temperature ranging between max 70°F (21.1°C) and min 52°F (11.1°C). In September, the meteorological conditions alter, with the average high-temperature shifting from a warm 81.1°F (27.3°C) in August to a pleasant 70°F (21.1°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Harlem, Montana, with an average temperature fluctuating between 53.6°F (12°C) and 38.3°F (3.5°C). As Harlem welcomes October, the average high-temperature witnesses a distinct drop, moving from a pleasant 70°F (21.1°C) in September to a fresh 53.6°F (12°C). Weather in October »
Weather in November
November, the last month of the autumn in Harlem, is another cold month, with temperature in the range of an average low of 26.8°F (-2.9°C) and an average high of 39.6°F (4.2°C). Arrival of November comes with a reduction in the average high-temperature, falling from a cool 53.6°F (12°C) in October to an icy 39.6°F (4.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Harlem, Montana, with an average temperature fluctuating between 14.9°F (-9.5°C) and 26.6°F (-3°C). December indicates a shift in the average high-temperature, from November's cold 39.6°F (4.2°C) to a freezing cold 26.6°F (-3°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Harlem?
The most humid month is January, with an average relative humidity of 82%.
How many days does it rain in Harlem?
In Harlem, during the entire year, the rain falls for 99.1 days and collects up to 10.12" (257mm) of precipitation.
When does it snow in Harlem?
January through May, September through December are months with snowfall.
What is the snowiest month in Harlem?
The month with the most snowfall is January, when snow falls for 12.4 days and typically aggregates up to 4.02" (102mm) of snow.
How many days does it snow in Harlem?
In Harlem, during the entire year, snow falls for 57.6 days and aggregates up to 21.69" (551mm) of snow.
When is the lowest UV index in Harlem?
The months with the lowest UV index in Harlem are January through March, October through December, with an average maximum UV index of 2.
What is the coldest time of year in Harlem?
February is the coldest month in Harlem, Montana, exhibiting average temperatures of 26.2°F (-3.2°C) at the peak and 12.6°F (-10.8°C) at the base.
What is the driest month in Harlem?
February, March and December are months with the least rain in Harlem when the rain falls for 4.6 days and typically aggregates up to 0.55" (14mm) of rain.
What is the month with the least sunshine in Harlem?
With an average of 5.2h of sunshine, February has the least sunshine of the year in Harlem, Montana.
When is Daylight Saving Time (DST) in Harlem?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Harlem, 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 in Harlem?
June is the month with the most rainfall. Rain falls for 13 days and accumulates 1.85" (47mm) of precipitation.
When it does not snow in Harlem?
In Harlem, snow does not fall in June through August.
When are the longest days in Harlem?
June has the longest days of the year in Harlem, Montana, with an average of 16h and 6min of daylight.
What are the months with the highest UV index in Harlem?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Harlem.
What is the hottest time of year in Harlem?
July, on average, is the warmest month in Harlem, Montana, registering a high temperature of 82°F (27.8°C) and a low of 59.7°F (15.4°C).
What month has the most sunshine in Harlem?
The month with the most sunshine in Harlem is July, with an average of 12h of sunshine.
What is the least humid month in Harlem?
With an average relative humidity of 42%, August is the least humid month in Harlem, Montana.
What is the month with the shortest days in Harlem?
December has the shortest days of the year in Harlem, with an average of 8h and 24min of daylight.
Average temperature
Harlem, MT
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is February (26.2°F).
The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is February (12.6°F).
Average pressure
Harlem, MT
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.83"Hg
- Average pressure in July:
29.88"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed
Harlem, MT
- Average wind speed in January:
10.6mph - Average wind speed in February:
9.2mph - Average wind speed in March:
9.7mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.8mph - Average wind speed in June:
9.8mph
- Average wind speed in July:
8.9mph - Average wind speed in August:
8.7mph - Average wind speed in September:
9.1mph - Average wind speed in October:
10.6mph - Average wind speed in November:
10.4mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity
Harlem, MT
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (42%).
Average rainfall
Harlem, MT
- Average rainfall in January:
0.63" - Average rainfall in February:
0.55" - Average rainfall in March:
0.55" - Average rainfall in April:
1.02" - Average rainfall in May:
1.42" - Average rainfall in June:
1.85"
- Average rainfall in July:
0.71" - Average rainfall in August:
0.75" - Average rainfall in September:
0.79" - Average rainfall in October:
0.67" - Average rainfall in November:
0.63" - Average rainfall in December:
0.55"
The wettest month (with the highest rainfall) is June (1.85").
The driest months (with the least rainfall) are February, March and December (0.55").
Average rainfall days
Harlem, MT
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
8.9 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
7.6 days - Average rainfall days in August:
7.4 days - Average rainfall days in September:
7.1 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
5 days - Average rainfall days in December:
7 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is February (4.6 days).
Average snowfall
Harlem, MT
- Average snowfall in January:
4.02" - Average snowfall in February:
3.74" - Average snowfall in March:
2.13" - Average snowfall in April:
2.8" - Average snowfall in May:
0.35" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.02").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Harlem, MT
- Average snowfall days in January:
12.4 days - Average snowfall days in February:
11.7 days - Average snowfall days in March:
8.2 days - Average snowfall days in April:
5 days - Average snowfall days in May:
0.6 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:
2.3 days - Average snowfall days in November:
6 days - Average snowfall days in December:
11.1 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Harlem, MT
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 2min - Average daylight in June:
16h and 1min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h 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 January:
5h and 3min - Average sunshine in February:
5h and 1min - Average sunshine in March:
7h and 2min - Average sunshine in April:
9h and 3min - Average sunshine in May:
10h and 2min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 1min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days
Harlem, MT
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
21.6 days - Average sunshine days in August:
21.1 days - Average sunshine days in September:
21 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
17 days
The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is April (12.5 days).
Average UV index
Harlem, MT
The months with the highest UV index are June and 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
Harlem, MT
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility
Harlem, 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).
Harlem, Montana, USA
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