Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a tropical 92.8°F (33.8°C) in August to a moderately hot 84.2°F (29°C). During September, Mutual sees a mean low-temperature of 65.3°F (18.5°C).Heat index
In September, the average heat index is appraised at a tropical 87.8°F (31°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Humidity
The average relative humidity in September in Mutual is 60%.Rainfall
In Mutual, Oklahoma, in September, it is raining for 11.2 days, with typically 1.34" (34mm) of accumulated precipitation. In Mutual, Oklahoma, during the entire year, the rain falls for 93.7 days and collects up to 15.55" (395mm) of precipitation.Snowfall
In Mutual, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 24min.On the first day of September in Mutual, sunrise is at 7:08 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:21 pm CDT.
Sunshine
In Mutual, the average sunshine in September is 8.8h.UV index
In Mutual, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
How hot does it get in Mutual in September?
What is the average humidity in September in Mutual?
How much does it rain in Mutual in September?
When it does not snow in Mutual?
Does it snow in Mutual in September?
What is the average length of the day in September in Mutual?
What time are sunrise and sunset in September in Mutual?
How many hours of sunshine does Mutual have in September?
What is the UV index reading in September in Mutual?
Average temperature in September
Mutual, OK
- Average high temperature in September: 84.2°F
The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is December (47.7°F).
- Average low temperature in September: 65.3°F
The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in September
Mutual, OK
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in September
Mutual, OK
- Average wind speed in September: 10.5mph
The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (9.7mph).
Average humidity in September
Mutual, OK
- Average humidity in September: 60%
The month with the highest relative humidity is May (64%).
The month with the lowest relative humidity is July (53%).
Average rainfall in September
Mutual, OK
- Average rainfall in September: 1.34"
The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in September
Mutual, OK
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is May (11.6 days).
The month with the least rainy days is December (2.9 days).
Average snowfall in September
Mutual, OK
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Mutual, OK
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.5 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
Mutual, OK
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in September
Mutual, OK
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is September (16.8 days).
Average UV index in September
Mutual, OK
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Mutual, OK
- Average cloud cover in September: 25
The month with the most cloud cover is April (Cloud cover 34).
The months with the least cloud cover are June and August (Cloud cover 19).
Average visibility in September
Mutual, OK
- 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).
Mutual, Oklahoma, USA
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