September weather forecast
Hermitage, MO

Weather in September

The first month of the autumn, September, is still a warm month in Hermitage, Missouri, with average temperature ranging between min 60.1°F (15.6°C) and max 80.2°F (26.8°C).

Temperature

In Hermitage, the average high-temperature slightly decreases, from a tropical 86.7°F (30.4°C) in August, to a warm 80.2°F (26.8°C). The average low-temperature, in September, is 60.1°F (15.6°C).

Humidity

In Hermitage, the average relative humidity is 74%.

Rainfall

In Hermitage, Missouri, in September, it is raining for 11.5 days, with typically 1.97" (50mm) of accumulated precipitation. In Hermitage, during the entire year, the rain falls for 141.9 days and collects up to 27.52" (699mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day in Hermitage is 12.4h.

Sunshine

The average sunshine in Hermitage is 9.5h.

UV index

In Hermitage, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Hermitage?

In Hermitage, the average relative humidity in September is 74%.

How many days does it rain in September in Hermitage?

In Hermitage, Missouri, during September, the rain falls for 11.5 days and regularly aggregates up to 1.97" (50mm) of precipitation.

When it does not snow in Hermitage?

May through October are months without snowfall.

How many hours of daylight does Hermitage have in September?

The average length of the day in September in Hermitage, Missouri, is 12.4h.

How long on average sun shines in September in Hermitage?

The average sunshine in September in Hermitage, Missouri, is 9.5h.

What is the UV index intensity in September in Hermitage?

In Hermitage, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in September
Hermitage, MO

Average temperature in September - Hermitage, MO
  • Average high temperature in September: 80.2°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in September: 60.1°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

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Average pressure in September
Hermitage, MO

Average pressure in September - Hermitage, MO
  • Average pressure in September: 30.03"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in September
Hermitage, MO

Average wind speed in September - Hermitage, MO
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

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Average humidity in September
Hermitage, MO

Average humidity in September - Hermitage, MO
  • Average humidity in September: 74%

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 September
Hermitage, MO

Average rainfall in September - Hermitage, MO
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in September
Hermitage, MO

Average rainfall days in September - Hermitage, MO
  • Average rainfall days in September: 11.5 days

Months with the highest number of rainy days are May and July (16.7 days).
The month with the least rainy days is December (6 days).

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Average snowfall in September
Hermitage, MO

Average snowfall in September - Hermitage, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.28").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Hermitage, MO

Average snowfall days in September - Hermitage, MO
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Hermitage, MO

Average daylight in September / Average sunshine in September - Hermitage, MO
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 9.5h

The month with the most sunshine is June (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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Average sunshine days in September
Hermitage, MO

Average sunshine days in September - Hermitage, MO
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is July (11.7 days).

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Average UV index in September
Hermitage, MO

Average UV index in September - Hermitage, MO
  • Average UV index in September: 5

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Hermitage, MO

Average cloud cover in September - Hermitage, MO
  • Average cloud cover in September: 29

The month with the most cloud cover is March (Cloud cover 47).
Months with the least cloud cover are June and August (Cloud cover 27).

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Average visibility in September
Hermitage, MO

Average visibility in September - Hermitage, MO
  • Average visibility in September: 6mi

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

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