Climate and monthly weather forecast
Hermann, MO

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Weather in January

January, like December, in Hermann, Missouri, is another cold winter month, with an average temperature varying between 23.7°F (-4.6°C) and 37.4°F (3°C). In Hermann, the lowest average temperatures are observed in January, with a high of 37.4°F (3°C) and a low of 23.7°F (-4.6°C). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Hermann, Missouri, with temperature in the range of an average low of 26.6°F (-3°C) and an average high of 42.3°F (5.7°C). Hermann, Missouri, starts February with an average high-temperature of a still cold 42.3°F (5.7°C), hinting at a minimal fluctuation from January. Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Hermann, Missouri, with an average temperature varying between 54.5°F (12.5°C) and 37.2°F (2.9°C). The shift from February to March is marked by an increase in the average high-temperature, moving from an icy 42.3°F (5.7°C) to a fresh 54.5°F (12.5°C). Weather in March »

Weather in April

April in Hermann, Missouri, is a refreshing spring month, with an average temperature ranging between max 65.7°F (18.7°C) and min 46.4°F (8°C). April's arrival sees a rise in the average high-temperature, jumping from March's fresh 54.5°F (12.5°C) to a refreshing 65.7°F (18.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Hermann, Missouri, with temperature in the range of an average low of 56.1°F (13.4°C) and an average high of 75.6°F (24.2°C). An increase in the average high-temperature marks May, moving from April's comfortable 65.7°F (18.7°C) to a moderately hot 75.6°F (24.2°C). Weather in May »

Weather in June

June, the first month of the summer in Hermann, is also a moderately hot month, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 85.8°F (29.9°C). With the transition into June, Hermann experiences an increase in average high-temperatures, moving up from a warm 75.6°F (24.2°C) in May to a still moderately hot 85.8°F (29.9°C). Weather in June »

Weather in July

July is a hot summer month in Hermann, Missouri, with an average temperature varying between 67.6°F (19.8°C) and 88.3°F (31.3°C). July registers as the month with the highest average temperatures, reaching 88.3°F (31.3°C) at its peak and 67.6°F (19.8°C) at the lowest. In July, the average heat index is appraised at a scorching 104°F (40°C). Weather in July »

Weather in August

August, the last month of the summer in Hermann, is also a hot month, with an average temperature varying between 65.8°F (18.8°C) and 86.5°F (30.3°C). August's advent presents an average high-temperature of a still hot 86.5°F (30.3°C), indicating a slight variation from the conditions of the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Hermann, Missouri, with an average temperature fluctuating between 59°F (15°C) and 79.7°F (26.5°C). September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a hot 86.5°F (30.3°C) in August to a warm 79.7°F (26.5°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Hermann, Missouri, with an average temperature ranging between min 47.7°F (8.7°C) and max 66.2°F (19°C). The arrival of October corresponds with a temperature reduction, down from September's moderately hot 79.7°F (26.5°C) to an enjoyable 66.2°F (19°C). Weather in October »

Weather in November

November, the last month of the autumn in Hermann, is also a fresh month, with an average temperature varying between 52.9°F (11.6°C) and 37°F (2.8°C). Hermann's November weather features a mild decline in high-temperatures, reducing from a refreshing 66.2°F (19°C) in October to a cool 52.9°F (11.6°C). Weather in November »

Weather in December

December, the first month of the winter in Hermann, is still a cold month, with an average temperature ranging between min 29.1°F (-1.6°C) and max 42.1°F (5.6°C). A decrease in the average high-temperature is observed during December, shifting from a fresh 52.9°F (11.6°C) in November to an icy 42.1°F (5.6°C). Weather in December »

Frequently asked questions

What part of the year is the coldest?

In Hermann, the average lowest temperatures are observed in January, with a high of 37.4°F (3°C) and a low of 23.7°F (-4.6°C).

What is the driest month?

January is the month with the least rainfall in Hermann, Missouri. Rain falls for 6.8 days and accumulates 1.5" (38mm) of precipitation.

How much does it rain?

In Hermann, during the entire year, the rain falls for 146.9 days and collects up to 29.76" (756mm) of precipitation.

When does it snow?

January through April, November and December are months with snowfall.

How much does it snow?

In Hermann, during the entire year, snow falls for 20.1 days and aggregates up to 8.74" (222mm) of snow.

What is the month with the least sunshine in Hermann?

With an average of 4.7h of sunshine, January has the least sunshine of the year.

What are the months with the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 6.3 days and typically aggregates up to 2.8" (71mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hermann, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the most humid month?

With an average relative humidity of 78%, May is the most humid month.

What is the rainiest month?

The month with the most rainfall in Hermann is May, when the rain falls for 17.5 days and typically aggregates up to 3.62" (92mm) of precipitation.

When it does not snow?

In Hermann, snow does not fall in May through October.

When are the longest days?

With an average of 14h and 48min of daylight, June has the longest days of the year in Hermann.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 10.5h of sunshine.

When is the highest UV index?

The month with the highest UV index is June, with an average maximum UV index of 7.

What is the hottest time of year?

July, on average, is the warmest month, registering a high temperature of 88.3°F (31.3°C) and a low of 67.6°F (19.8°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 72%.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

Average temperature
Hermann, MO

Average temperature - Hermann, MO

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (37.4°F).

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure
Hermann, MO

Average pressure - Hermann, MO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Hermann, MO

Average wind speed - Hermann, MO

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

Average rainfall
Hermann, MO

Average rainfall - Hermann, MO

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is January (1.5").

Average rainfall days
Hermann, MO

Average rainfall days - Hermann, MO

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (6.8 days).

Average snowfall
Hermann, MO

Average snowfall - Hermann, MO

The month with the highest snowfall is February (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Hermann, MO

Average snowfall days - Hermann, MO

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight / Average sunshine
Hermann, MO

Average daylight / Average sunshine - Hermann, MO

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days
Hermann, MO

Average sunshine days - Hermann, MO

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is May (11 days).

Average UV index
Hermann, MO

Average UV index - Hermann, MO

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover
Hermann, MO

Average cloud cover - Hermann, MO

The months with the most cloud cover are January and February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 29).

Average visibility
Hermann, MO

Average visibility - Hermann, MO

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Hermann, Missouri, USA

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