April weather forecast
Hermann, MO

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Weather in April

April in Hermann, Missouri, is a comfortable spring month, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 65.7°F (18.7°C).

Temperature

As March transitions into April, a change in temperatures is observed, with average highs moving from a fresh 54.5°F (12.5°C) to a refreshing 65.7°F (18.7°C). The nighttime temperature dips to a chilly 46.4°F (8°C) on average during April.

Humidity

The average relative humidity in April is 75%.

Rainfall

In Hermann, in April, it is raining for 14.9 days, with typically 3.5" (89mm) of accumulated precipitation. In Hermann, during the entire year, the rain falls for 146.9 days and collects up to 29.76" (756mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows in Hermann. During 0.3 snowfall days, in April, Hermann aggregates 0.08" (2mm) of snow. Throughout the year, in Hermann, there are 20.1 snowfall days, and 8.74" (222mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 14min.
On the first day of the month, sunrise is at 6:49 am and sunset at 7:29 pm. On the last day of April, sunrise is at 6:08 am and sunset at 7:57 pm CDT.

Sunshine

In Hermann, the average sunshine in April is 8.6h.

UV index

The average daily maximum UV index in April in Hermann is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 4 in April transforms into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

What is the temperature in April in Hermann?

The high-temperature during April is 65.7°F (18.7°C) and the low-temperature is 46.4°F (8°C).

What is the average humidity in April in Hermann?

The average relative humidity in April is 75%.

How many days does it rain in April in Hermann?

In April, the rain falls for 14.9 days. Throughout April, 3.5" (89mm) of precipitation is accumulated.

What is the last month it snows in Hermann?

April is the last month it regularly snows in Hermann. During 0.3 snowfall days, in April, Hermann aggregates 0.08" (2mm) of snow.

What is the average length of the day in April in Hermann?

In Hermann, the average day length in April is 13h and 14min.

When are sunrise and sunset in April in Hermann?

In April, on the first day of the month, sunrise is at 6:49 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:57 pm CDT.

How many hours of sunshine does Hermann have in April?

In Hermann, the average sunshine duration in April is 8.6h.

How high is the UV index in April in Hermann?

In April, the average daily maximum UV index in Hermann is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Hermann, MO

Average temperature in April - Hermann, MO
  • Average high temperature in April: 65.7°F

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).

  • Average low temperature in April: 46.4°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).

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Average pressure in April
Hermann, MO

Average pressure in April - Hermann, MO
  • Average pressure in April: 29.93"Hg

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

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Average wind speed in April
Hermann, MO

Average wind speed in April - Hermann, MO
  • Average wind speed in April: 8.3mph

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).

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Average humidity in April
Hermann, MO

Average humidity in April - Hermann, MO
  • Average humidity in April: 75%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in April
Hermann, MO

Average rainfall in April - Hermann, MO
  • Average rainfall in April: 3.5"

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

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Average rainfall days in April
Hermann, MO

Average rainfall days in April - Hermann, MO
  • Average rainfall days in April: 14.9 days

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).

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Average snowfall in April
Hermann, MO

Average snowfall in April - Hermann, MO
  • Average snowfall in April: 0.08"

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").

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Average snowfall days in April
Hermann, MO

Average snowfall days in April - Hermann, MO
  • Average snowfall days in April: 0.3 days

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).

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Average daylight in April /
Average sunshine in April
Hermann, MO

Average daylight in April / Average sunshine in April - Hermann, MO
  • Average daylight in April: 13h and 1min

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).

  • Average sunshine in April: 8h and 4min

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).

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Average sunshine days in April
Hermann, MO

Average sunshine days in April - Hermann, MO
  • Average sunshine days in April: 14.1 days

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

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Average UV index in April
Hermann, MO

Average UV index in April - Hermann, MO
  • Average UV index in April: 4

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).

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Average cloud cover in April
Hermann, MO

Average cloud cover in April - Hermann, MO
  • Average cloud cover in April: 42

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).

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Average visibility in April
Hermann, MO

Average visibility in April - Hermann, MO
  • Average visibility in April: 6mi

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).

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Hermann, Missouri, USA

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