September weather forecast
Tolona, MO

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Weather in September

September, the first month of the autumn in Tolona, is also a moderately hot month, with an average temperature fluctuating between 58.1°F (14.5°C) and 77.9°F (25.5°C).

Temperature

September ushers in a minute temperature change, with average high-temperatures reducing from August's moderately hot 83.7°F (28.7°C) to a still warm 77.9°F (25.5°C). Throughout September, the average low-temperature dips to a mild 58.1°F (14.5°C).

Humidity

The average relative humidity in September is 74%.

Rainfall

In September, the rain falls for 11.2 days. Throughout September, 2.28" (58mm) of precipitation is accumulated. In Tolona, during the entire year, the rain falls for 137.5 days and collects up to 27.68" (703mm) of precipitation.

Snowfall

In Tolona, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September in Tolona, sunrise is at 6:35 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:50 pm CDT.

Sunshine

In Tolona, the average sunshine in September is 9.5h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

The average high-temperature and low-temperature during September are 77.9°F (25.5°C) and 58.1°F (14.5°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is appraised at 91.4°F (33°C).

What is the average humidity in September?

In September, the average relative humidity is 74%.

How much does it rain in September?

In Tolona, in September, it is raining for 11.2 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow?

In Tolona, snow does not fall in May through September.

Does it snow in September?

In Tolona, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

The average day length in September is 12h and 26min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:50 pm CDT.

How many hours of sunshine does Tolona have in September?

The average sunshine duration in September in Tolona is 9.5h.

How high is the UV index in September?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Tolona, MO

Average temperature in September - Tolona, MO
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in September
Tolona, MO

Average pressure in September - Tolona, MO
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
Tolona, MO

Average wind speed in September - Tolona, MO
  • Average wind speed in September: 7.3mph

The windiest months (with the highest average wind speed) are January and February (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in September
Tolona, MO

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

The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September
Tolona, MO

Average rainfall in September - Tolona, MO
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in September
Tolona, MO

Average rainfall days in September - Tolona, MO
  • Average rainfall days in September: 11.2 days

The months with the highest number of rainy days are May and June (17.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in September
Tolona, MO

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

The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Tolona, MO

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

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Tolona, MO
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in September
Tolona, MO

Average sunshine days in September - Tolona, MO
  • Average sunshine days in September: 17 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in September
Tolona, MO

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

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

Average cloud cover in September
Tolona, MO

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

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in September
Tolona, MO

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

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

Tolona, Missouri, USA

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