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
Geronimo in September demonstrates a small temperature transition, adjusting from an average high of a very hot 95.5°F (35.3°C) in August to a hot 86.2°F (30.1°C). Throughout the September nights, Geronimo encounters a low-temperature of 67.5°F (19.7°C).Heat index
Throughout September, the heat index is estimated at a hot 91.4°F (33°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.When referencing the heat index, its values are suitable for shady environments and light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. 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 highly critical to babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Humidity
In September, the average relative humidity is 61%.Rainfall
In September, in Geronimo, Oklahoma, the rain falls for 10.6 days. Throughout September, 1.42" (36mm) of precipitation is accumulated. Throughout the year, in Geronimo, there are 89.4 rainfall days, and 14.17" (360mm) of precipitation is accumulated.Snowfall
In Geronimo, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 23min.On the first day of the month, sunrise is at 7:07 am and sunset at 7:59 pm. On the last day of September, in Geronimo, sunrise is at 7:27 am and sunset at 7:18 pm CDT.
Sunshine
The average sunshine in September is 8.6h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 6 translates into these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
How hot does it get in Geronimo in September?
What is the average humidity in September in Geronimo?
How many days does it rain in September in Geronimo?
When it does not snow in Geronimo?
How many hours of daylight does Geronimo have in September?
What time are sunrise and sunset in September in Geronimo?
How long on average sun shines in September in Geronimo?
What is the UV index intensity in September in Geronimo?
Average temperature in September
Geronimo, OK
- Average high temperature in September: 86.2°F
The warmest month (with the highest average high temperature) is July (95.7°F).
The month with the lowest average high temperature is December (51.3°F).
- Average low temperature in September: 67.5°F
The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in September
Geronimo, OK
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Geronimo, OK
- Average wind speed in September: 8.6mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.4mph).
Average humidity in September
Geronimo, OK
- Average humidity in September: 61%
The month with the highest relative humidity is May (68%).
The month with the lowest relative humidity is August (52%).
Average rainfall in September
Geronimo, OK
- Average rainfall in September: 1.42"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (0.39").
Average rainfall days in September
Geronimo, OK
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is December (3.2 days).
Average snowfall in September
Geronimo, OK
- Average snowfall in September: 0"
The months with the highest snowfall are January and February (0.35").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Geronimo, OK
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Geronimo, OK
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in September
Geronimo, OK
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is January (26.7 days).
The month with the least sunshine days is May (15.5 days).
Average UV index in September
Geronimo, OK
- Average UV index in September: 6
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
Geronimo, OK
- Average cloud cover in September: 27
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Geronimo, 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).
Geronimo, Oklahoma, USA
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