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 heralds a minor drop in average high-temperature, sliding from August's moderately hot 85.5°F (29.7°C) to a still warm 78.3°F (25.7°C). In Mahaska, an average temperature of 58.3°F (14.6°C) is noted during September nights.Humidity
The average relative humidity in September is 69%.Rainfall
In Mahaska, in September, during 11.5 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, in Mahaska, Kansas, there are 114.7 rainfall days, and 19.65" (499mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Mahaska, Kansas.Daylight
In Mahaska, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:57 am and sunset at 8:00 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:12 pm CDT.
Sunshine
In Mahaska, the average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What are the temperatures in Mahaska in September?
What is the average humidity in September in Mahaska?
How much does it rain in Mahaska in September?
When it does not snow in Mahaska?
Does it snow in Mahaska in September?
How many hours of daylight does Mahaska have in September?
When is the sunrise / sunset in September in Mahaska?
How many hours of sunshine does Mahaska have in September?
What is the UV index reading in September in Mahaska?
Average temperature in September
Mahaska, KS
- Average high temperature in September: 78.3°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in September: 58.3°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in September
Mahaska, KS
- 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 (29.85"Hg).
Average wind speed in September
Mahaska, KS
- Average wind speed in September: 9.3mph
The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).
Average humidity in September
Mahaska, KS
- Average humidity in September: 69%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is October (63%).
Average rainfall in September
Mahaska, KS
- Average rainfall in September: 1.93"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days in September
Mahaska, KS
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is February (3.2 days).
Average snowfall in September
Mahaska, KS
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Mahaska, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mahaska, KS
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Mahaska, KS
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in September
Mahaska, KS
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Mahaska, KS
- Average cloud cover in September: 27
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in September
Mahaska, KS
- 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).
Mahaska, Kansas, USA
Weather forecast for your location
2. Allow the app to use your location
