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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, like December, is another subzero cold winter month in Happy Haven, Montana, with an average temperature fluctuating between 27.1°F (-2.7°C) and 14.4°F (-9.8°C). Happy Haven records an average high-temperature of a still freezing cold 27.1°F (-2.7°C) as January arrives, nearly mirroring the previous month's climate. Weather in January »
Weather in February
February, the last month of the winter in Happy Haven, is another freezing cold month, with an average temperature ranging between max 28.2°F (-2.1°C) and min 13.5°F (-10.3°C). The commencement of February notes an average high-temperature of a still freezing cold 28.2°F (-2.1°C), exhibiting little difference from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Happy Haven, Montana, with an average temperature fluctuating between 21.6°F (-5.8°C) and 36.1°F (2.3°C). Happy Haven observes a slight uplift in the average high-temperature with the onset of March, adjusting from February's freezing cold 28.2°F (-2.1°C) to an icy 36.1°F (2.3°C). Weather in March »
Weather in April
April is a chilly spring month in Happy Haven, Montana, with an average temperature fluctuating between 28°F (-2.2°C) and 46.6°F (8.1°C). Happy Haven sees a rise in temperature during April, with average high-temperatures transitioning from a cold 36.1°F (2.3°C) in March to a chilly 46.6°F (8.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Happy Haven, Montana, with an average temperature fluctuating between 35.2°F (1.8°C) and 59.5°F (15.3°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a frosty 46.6°F (8.1°C) in April to a mild 59.5°F (15.3°C). Weather in May »
Weather in June
June, the first month of the summer in Happy Haven, is a comfortable month, with an average temperature varying between 66.4°F (19.1°C) and 41.2°F (5.1°C). In June, the meteorological conditions subtly change with the average high-temperature edging from a refreshing 59.5°F (15.3°C) in May to a comfortable 66.4°F (19.1°C). Weather in June »
Weather in July
July in Happy Haven, Montana, is a moderately hot summer month, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 45.1°F (7.3°C). Happy Haven's July weather, with an average high temperature of 77.9°F (25.5°C) and an average low temperature of 45.1°F (7.3°C), tends to be the warmest of the year. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Happy Haven, Montana, with an average temperature varying between 76.8°F (24.9°C) and 45.5°F (7.5°C). Happy Haven indicates an average high-temperature of a still moderately hot 76.8°F (24.9°C) in August, showing minor variation from July's 77.9°F (25.5°C). Weather in August »
Weather in September
September, the first month of the autumn in Happy Haven, is also an enjoyable month, with an average temperature ranging between max 65.5°F (18.6°C) and min 39.2°F (4°C). September ushers in a slight temperature change, with average high-temperatures reducing from August's warm 76.8°F (24.9°C) to an enjoyable 65.5°F (18.6°C). Weather in September »
Weather in October
October, like September, is a frosty autumn month in Happy Haven, Montana, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 30.7°F (-0.7°C). Happy Haven in October experiences a marked decrease in the average high-temperature, descending from September's refreshing 65.5°F (18.6°C) to a frosty 48.4°F (9.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Happy Haven, is another cold month, with an average temperature fluctuating between 23°F (-5°C) and 34.5°F (1.4°C). With November's onset, the average high-temperature recedes from October's chilly 48.4°F (9.1°C) to a cold 34.5°F (1.4°C). Weather in November »
Weather in December
December, the first month of the winter in Happy Haven, is also a subzero cold month, with an average temperature ranging between min 13.8°F (-10.1°C) and max 25.7°F (-3.5°C). In Happy Haven, December records the lowest average temperatures, peaking at 25.7°F (-3.5°C) and reaching a low of 13.8°F (-10.1°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Happy Haven?
January is the most humid month in Happy Haven, with an average relative humidity of 93%.
How much does it rain in Happy Haven?
Throughout the year, in Happy Haven, Montana, there are 126.4 rainfall days, and 11.22" (285mm) of precipitation is accumulated.
When does it snow in Happy Haven?
January through May, September through December are months with snowfall in Happy Haven, Montana.
When does it snow the most in Happy Haven?
The month with the most snowfall is January, when snow falls for 18.9 days and typically aggregates up to 7.72" (196mm) of snow.
How much does it snow in Happy Haven?
Throughout the year, in Happy Haven, there are 97 snowfall days, and 33.86" (860mm) of snow is accumulated.
What is the month with the least sunshine in Happy Haven?
With an average of 3.5h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index in Happy Haven?
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Happy Haven.
When is Daylight Saving Time (DST) in Happy Haven?
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 wettest month in Happy Haven?
June is the month with the most rainfall in Happy Haven. Rain falls for 13.7 days and accumulates 1.42" (36mm) of precipitation.
When it does not snow in Happy Haven?
June through August are months without snowfall in Happy Haven, Montana.
When are the longest days in Happy Haven?
With an average of 16h and 0min of daylight, June has the longest days of the year.
What month is the hottest in Happy Haven?
Temperature records mark July as the warmest month, with highs averaging 77.9°F (25.5°C) and lows at 45.1°F (7.3°C).
What month has the most sunshine in Happy Haven?
July has the most sunshine of the year in Happy Haven, Montana, with an average of 11.9h of sunshine.
When is the highest UV index in Happy Haven?
With an average maximum UV index of 6, July is the month with the highest UV index.
What is the least humid month in Happy Haven?
The least humid month in Happy Haven, Montana, is August, with an average relative humidity of 55%.
What is the driest month in Happy Haven?
The month with the least rainfall in Happy Haven, Montana, is August, when the rain falls for 6.3 days and typically collects 0.43" (11mm) of precipitation.
What part of the year is the coldest in Happy Haven?
December brings the lowest temperatures in Happy Haven, with an average high of 25.7°F (-3.5°C) and an average low of 13.8°F (-10.1°C).
What is the month with the shortest days in Happy Haven?
December has the shortest days of the year in Happy Haven, with an average of 8h and 24min of daylight.
Average temperature
Happy Haven, MT
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (25.7°F).
The month with the highest average low temperature is August (45.5°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).
Average pressure
Happy Haven, MT
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Happy Haven, MT
- Average wind speed in January:
3.9mph - Average wind speed in February:
4mph - Average wind speed in March:
4.3mph - Average wind speed in April:
4.6mph - Average wind speed in May:
4.4mph - Average wind speed in June:
4.3mph
The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are August and December (3.7mph).
Average humidity
Happy Haven, MT
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).
Average rainfall
Happy Haven, MT
- Average rainfall in January:
1.02" - Average rainfall in February:
0.87" - Average rainfall in March:
1.14" - Average rainfall in April:
0.98" - Average rainfall in May:
1.1" - Average rainfall in June:
1.42"
- Average rainfall in July:
0.47" - Average rainfall in August:
0.43" - Average rainfall in September:
0.71" - Average rainfall in October:
0.91" - Average rainfall in November:
1.14" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is June (1.42").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days
Happy Haven, MT
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
7.7 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
6.9 days - Average rainfall days in August:
6.3 days - Average rainfall days in September:
8.5 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
8.9 days
The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall
Happy Haven, MT
- Average snowfall in January:
7.72" - Average snowfall in February:
6.26" - Average snowfall in March:
5.08" - Average snowfall in April:
2.09" - Average snowfall in May:
0.55" - Average snowfall in June:
0"
The month with the highest snowfall is January (7.72").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Happy Haven, MT
- Average snowfall days in January:
18.9 days - Average snowfall days in February:
17.3 days - Average snowfall days in March:
15.7 days - Average snowfall days in April:
7.4 days - Average snowfall days in May:
1.5 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:
0.3 days - Average snowfall days in October:
3.5 days - Average snowfall days in November:
13.2 days - Average snowfall days in December:
19.1 days
The month with the highest number of snowfall days is December (19.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Happy Haven, 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 0min
- 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 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 4min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Happy Haven, MT
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
10 days - Average sunshine days in March:
7.7 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
21.5 days - Average sunshine days in August:
21.4 days - Average sunshine days in September:
19 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
11.6 days - Average sunshine days in December:
11.8 days
The month with the most sunshine days is July (21.5 days).
The month with the least sunshine days is March (7.7 days).
Average UV index
Happy Haven, MT
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Happy Haven, MT
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility
Happy Haven, MT
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Happy Haven, Montana, USA
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