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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 Herman, Idaho, is a freezing cold winter month, with temperature in the range of an average high of 26.1°F (-3.3°C) and an average low of 7.3°F (-13.7°C). The arrival of January denotes a barely perceptible change in the average high-temperatures to a still freezing cold 26.1°F (-3.3°C) from December's 24.3°F (-4.3°C). Weather in January »
Weather in February
February, the last month of the winter in Herman, is another freezing cold month, with an average temperature varying between 9.9°F (-12.3°C) and 27.3°F (-2.6°C). The arrival of February brings an average high-temperature of a still subzero cold 27.3°F (-2.6°C), nearly identical to January's 26.1°F (-3.3°C). Weather in February »
Weather in March
March, the first month of the spring in Herman, is an icy month, with temperature in the range of an average low of 16.9°F (-8.4°C) and an average high of 33.8°F (1°C). March's onset brings a minor rise in the average high-temperature, moving from a freezing cold 27.3°F (-2.6°C) in February to a wintry 33.8°F (1°C). Weather in March »
Weather in April
April, like March, in Herman, Idaho, is a wintry spring month, with temperature in the range of an average high of 42.1°F (5.6°C) and an average low of 22.8°F (-5.1°C). Herman observes a slight uplift in the average high-temperature with the onset of April, adjusting from March's wintry 33.8°F (1°C) to a still cold 42.1°F (5.6°C). Weather in April »
Weather in May
May, the last month of the spring in Herman, is a mild month, with an average temperature ranging between min 31.3°F (-0.4°C) and max 55.4°F (13°C). Herman sees a rise in temperature during May, with average high-temperatures transitioning from a cold 42.1°F (5.6°C) in April to a mild 55.4°F (13°C). Weather in May »
Weather in June
June, the first month of the summer in Herman, is a refreshing month, with an average temperature varying between 37.9°F (3.3°C) and 66.6°F (19.2°C). A rise in the average high-temperature is observed during June, moving from a mild 55.4°F (13°C) in May to a comfortable 66.6°F (19.2°C). Weather in June »
Weather in July
July is a moderately hot summer month in Herman, Idaho, with an average temperature ranging between max 77.5°F (25.3°C) and min 45.3°F (7.4°C). July, with its average high-temperature of 77.5°F (25.3°C) and an average low-temperature of 45.3°F (7.4°C), holds the record as the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Herman, Idaho, with an average temperature ranging between min 45.3°F (7.4°C) and max 76.5°F (24.7°C). August's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 76.5°F (24.7°C) from July's 77.5°F (25.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Herman, is still a refreshing month, with an average temperature fluctuating between 66.6°F (19.2°C) and 40.1°F (4.5°C). September's arrival correlates with a reduction in the average high-temperature, down from a moderately hot 76.5°F (24.7°C) in August to a comfortable 66.6°F (19.2°C). Weather in September »
Weather in October
October, the same as September, in Herman, Idaho, is a frosty autumn month, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 48.9°F (9.4°C). As Herman steps into October, the average high-temperature decreases significantly from the an enjoyable 66.6°F (19.2°C) of September to a frosty 48.9°F (9.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Herman, Idaho, with an average temperature varying between 18.5°F (-7.5°C) and 35.1°F (1.7°C). The decrease of average high-temperatures is mild in November, with a decline from a frosty 48.9°F (9.4°C) in October to a wintry 35.1°F (1.7°C). Weather in November »
Weather in December
December, the first month of the winter in Herman, is still a freezing cold month, with an average temperature varying between 8.8°F (-12.9°C) and 24.3°F (-4.3°C). December is Herman's coldest month, registering average high temperatures of 24.3°F (-4.3°C) and lows of 8.8°F (-12.9°C). Weather in December »
[Resources]Frequently asked questions
How much does it rain in Herman?
In Herman, during the entire year, the rain falls for 127 days and collects up to 24.29" (617mm) of precipitation.
When does it snow in Herman?
Months with snowfall are January through June, September through December.
How many days does it snow in Herman?
Throughout the year, in Herman, Idaho, there are 126.6 snowfall days, and 110.28" (2801mm) of snow is accumulated.
What is the month with the lowest UV index in Herman?
The months with the lowest UV index in Herman are January through March, November and December, with an average maximum UV index of 1.
What is the most humid month in Herman?
The most humid month in Herman, Idaho, is February, with an average relative humidity of 94%.
What is the rainiest month in Herman?
The month with the most rainfall in Herman, Idaho, is February, when the rain falls for 5.6 days and typically aggregates up to 2.91" (74mm) of precipitation.
What is the snowiest month in Herman?
The month with the most snowfall is February, when snow falls for 22.3 days and typically aggregates up to 22.91" (582mm) of snow.
What is the month with the least sunshine in Herman?
The month with the least sunshine is February, with an average of 4h of sunshine.
When is Daylight Saving Time (DST) in Herman?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Herman, Idaho, 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.
When are the longest days in Herman?
June has the longest days of the year, with an average of 15h and 18min of daylight.
What part of the year is the hottest in Herman?
Herman's temperatures tend to reach their peak averages in July, with a high of 77.5°F (25.3°C) and a low of 45.3°F (7.4°C).
What is the driest month in Herman?
July is the month with the least rainfall. Rain falls for 10.4 days and accumulates 0.91" (23mm) of precipitation.
When it does not snow in Herman?
In Herman, snow does not fall in July and August.
What month has the most sunshine in Herman?
The month with the most sunshine is July, with an average of 11.9h of sunshine.
When is the highest UV index in Herman?
July is the month with the highest UV index in Herman, Idaho, with an average maximum UV index of 5.
What is the least humid month in Herman?
August is the least humid month in Herman, Idaho, with an average relative humidity of 46%.
What part of the year is the coldest in Herman?
December proves to be the coldest month in Herman, Idaho, recording an average maximum temperature of 24.3°F (-4.3°C) and a minimum temperature of 8.8°F (-12.9°C).
What is the month with the shortest days in Herman?
The month with the shortest days in Herman, Idaho, is December, with an average of 9h and 6min of daylight.
Average temperature
Herman, ID
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (24.3°F).
The months with the highest average low temperature are July and August (45.3°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure
Herman, ID
- Average pressure in January:
30.28"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.25"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Herman, ID
- Average wind speed in January:
4.3mph - Average wind speed in February:
4.9mph - Average wind speed in March:
5mph - Average wind speed in April:
5mph - Average wind speed in May:
5mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.2mph - Average wind speed in October:
4.8mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.4mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).
Average humidity
Herman, ID
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (46%).
Average rainfall
Herman, ID
- Average rainfall in January:
2.64" - Average rainfall in February:
2.91" - Average rainfall in March:
2.32" - Average rainfall in April:
2.83" - Average rainfall in May:
2.52" - Average rainfall in June:
2.2"
- Average rainfall in July:
0.91" - Average rainfall in August:
0.94" - Average rainfall in September:
1.46" - Average rainfall in October:
1.65" - Average rainfall in November:
1.89" - Average rainfall in December:
2.01"
The wettest month (with the highest rainfall) is February (2.91").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days
Herman, ID
- Average rainfall days in January:
4.6 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
17.9 days - Average rainfall days in June:
14.1 days
- Average rainfall days in July:
10.4 days - Average rainfall days in August:
10.6 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (4.6 days).
Average snowfall
Herman, ID
- Average snowfall in January:
22.09" - Average snowfall in February:
22.91" - Average snowfall in March:
15.55" - Average snowfall in April:
11.77" - Average snowfall in May:
2.87" - Average snowfall in June:
0.28"
The month with the highest snowfall is February (22.91").
The months with the least snowfall are July and August (0").
Average snowfall days
Herman, ID
- Average snowfall days in January:
20.6 days - Average snowfall days in February:
22.3 days - Average snowfall days in March:
19.9 days - Average snowfall days in April:
14.8 days - Average snowfall days in May:
4.1 days - Average snowfall days in June:
0.7 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.5 days - Average snowfall days in October:
7.1 days - Average snowfall days in November:
14.3 days - Average snowfall days in December:
22.3 days
The months with the highest number of snowfall days are February and December (22.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Herman, ID
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
10h and 1min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 5min - 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:
5h and 3min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days
Herman, ID
- Average sunshine days in January:
10.4 days - Average sunshine days in February:
5.8 days - Average sunshine days in March:
6.3 days - Average sunshine days in April:
5.3 days - Average sunshine days in May:
7.8 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
16.1 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
15 days - Average sunshine days in November:
13.1 days - Average sunshine days in December:
9.3 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (5.3 days).
Average UV index
Herman, ID
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Herman, ID
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility
Herman, ID
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (3mi).
Herman, Idaho, USA
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