Grove
Oklahoma, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Grove, OK

September, the first month of the autumn, in Grove, is also a moderately hot month, with average temperature varying between 59°F (15°C) and 82.4°F (28°C).

Temperature

In Grove, the average high-temperature drops, from a tropical 91.4°F (33°C) in August, to a warm 82.4°F (28°C). In September, the average low-temperature is 59°F (15°C).

Rainfall

In September, in Grove, the rain falls for 8 days. Throughout September, 4.7" (120mm) of precipitation is accumulated. In Grove, during the entire year, the rain falls for 98 days and collects up to 43.4" (1103mm) of precipitation.

Daylight

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

Sunshine

In Grove, Oklahoma, the average sunshine in September is 8h.

UV index

In Grove, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Grove?

The average high-temperature, in September, in Grove, Oklahoma, is 82.4°F (28°C), while the average low-temperature is 59°F (15°C).

How much does it rain in Grove in September?

In Grove, Oklahoma, during September, the rain falls for 8 days and regularly aggregates up to 4.7" (120mm) of precipitation.

How many hours of daylight does Grove have in September?

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

How long on average sun shines in September in Grove?

In September, the average sunshine in Grove, Oklahoma, is 8h.

What is the UV index reading in September in Grove?

In September, the average daily maximum UV index in Grove is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in September - Grove, OK
  • Average high temperature in September: 82°F

Warmest months (with the highest average high temperature) are July and August (91°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average rainfall in September - Grove, OK
  • Average rainfall in September: 4.7"

The wettest month (with the highest rainfall) is May (5.1").
The driest month (with the lowest rainfall) is January (1.8").

Average rainfall days in September - Grove, OK
  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is May (11 days).
Months with the lowest number of rainy days are January, February, July, October and November (7 days).

Average daylight in September / Average sunshine in September - Grove, OK
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 8h

The month with most sunshine is July (Average sunshine: 11h).
Months with least sunshine are November and December (Average sunshine: 5).

Average UV index in September - Grove, OK
  • Average UV index in September: 7

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).