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
The average high-temperature slightly decreases in September, shifting from a hot 89.2°F (31.8°C) in August to a moderately hot 82°F (27.8°C). Grove, in the month of September, anticipates a consistent average low-temperature of 62.4°F (16.9°C).Heat index
The heat index in September is appraised at a hot 87.8°F (31°C). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.Always consider that heat index estimations are for light winds and places in the shade. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
The average relative humidity in September in Grove is 72%.Rainfall
In Grove, Oklahoma, in September, it is raining for 12.4 days, with typically 2.83" (72mm) of accumulated precipitation. In Grove, during the entire year, the rain falls for 143.6 days and collects up to 32.52" (826mm) of precipitation.Snowfall
In Grove, Oklahoma, snow does not fall in April, June through October.Daylight
In Grove, the average length of the day in September is 12h and 24min.On the first day of September, sunrise is at 6:50 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:03 pm CDT.
Sunshine
In September, the average sunshine is 9.4h.UV index
The average daily maximum UV index in September in Grove, Oklahoma, is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What is the temperature in September in Grove?
What is the average humidity in September in Grove?
How many days does it rain in September in Grove?
When it does not snow in Grove?
What is the average length of the day in September in Grove?
What time are sunrise and sunset in September in Grove?
How many hours of sunshine does Grove have in September?
What is the UV index reading in September in Grove?
Average temperature in September
Grove, OK
- Average high temperature in September: 82°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (44.4°F).
- Average low temperature in September: 62.4°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in September
Grove, OK
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in September
Grove, OK
- Average wind speed in September: 7.5mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in September
Grove, OK
- Average humidity in September: 72%
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (70%).
Average rainfall in September
Grove, OK
- Average rainfall in September: 2.83"
The wettest month (with the highest rainfall) is May (4.96").
The driest month (with the least rainfall) is February (1.65").
Average rainfall days in September
Grove, OK
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is December (7.5 days).
Average snowfall in September
Grove, OK
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in September
Grove, OK
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Grove, 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: 9h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Grove, OK
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is April (12.9 days).
Average UV index in September
Grove, OK
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Grove, OK
- Average cloud cover in September: 26
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Grove, 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).
Grove, Oklahoma, USA
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