September weather forecast
Bunker, MO

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Weather in September

September, the first month of the autumn in Bunker, is also a moderately hot month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 58.6°F (14.8°C).

Temperature

Bunker's weather subtly changes with the onset of September, barely falling from a hot 86.5°F (30.3°C) in August to a warm 79.7°F (26.5°C). Throughout September, an average low-temperature of 58.6°F (14.8°C) is expected.

Humidity

The average relative humidity in September in Bunker is 75%.

Rainfall

The month with the least rainfall in Bunker is September, when the rain falls for 11.8 days and typically collects 1.93" (49mm) of precipitation.

Snowfall

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

Daylight

In Bunker, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:35 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:49 pm CDT.

Sunshine

In Bunker, the average sunshine in September is 9.3h.

UV index

In September, the average daily maximum UV index in Bunker is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Bunker in September?

The average high-temperature and low-temperature during September are 79.7°F (26.5°C) and 58.6°F (14.8°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 98.6°F (37°C).

What is the average humidity in September?

In September, the average relative humidity is 75%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.93" (49mm) of precipitation.

How much does it rain in September?

In Bunker, in September, it is raining for 11.8 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow?

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

Does it snow in September?

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

How many hours of daylight does Bunker have in September?

In September, the average day length is 12h and 25min.

When is the sunrise / sunset in September in Bunker?

On the first day of September, sunrise is at 6:35 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:49 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 9.3h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Bunker, MO

Average temperature in September - Bunker, MO
  • Average high temperature in September: 79.7°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 (39.9°F).

  • Average low temperature in September: 58.6°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in September
Bunker, MO

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Bunker, MO

Average wind speed in September - Bunker, MO
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in September
Bunker, MO

Average humidity in September - Bunker, MO
  • Average humidity in September: 75%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Bunker, MO

Average rainfall in September - Bunker, MO
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in September
Bunker, MO

Average rainfall days in September - Bunker, MO
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in September
Bunker, MO

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

The month with the highest snowfall is February (4.25").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Bunker, MO

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

The months with the highest number of snowfall days are January and February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in September
Bunker, MO

Average sunshine days in September - Bunker, MO
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in September
Bunker, MO

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

The months with the highest UV index are May, 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
Bunker, MO

Average cloud cover in September - Bunker, MO
  • Average cloud cover in September: 33

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in September
Bunker, MO

Average visibility in September - Bunker, MO
  • Average visibility in September: 5mi

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

Bunker, Missouri, USA

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