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 shift from August to September coincides with a small decrease in the average high-temperature, down to a pleasant 73°F (22.8°C) from a warm 79.3°F (26.3°C). A steep decline to a frosty 48.7°F (9.3°C) characterizes the September nights in Genesee.Humidity
In Genesee, the average relative humidity in September is 45%.Rainfall
In Genesee, in September, it is raining for 11.8 days, with typically 1.02" (26mm) of accumulated precipitation. In Genesee, during the entire year, the rain falls for 141.9 days and collects up to 17.32" (440mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Genesee, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 6:29 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:44 pm MDT.
Sunshine
The average sunshine in September is 11.1h.UV index
In Genesee, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Genesee in September?
What is the average humidity in September in Genesee?
How many days does it rain in September in Genesee?
When it does not snow in Genesee?
Does it snow in Genesee in September?
How many hours of daylight does Genesee have in September?
When are sunrise and sunset in September in Genesee?
How long on average sun shines in September in Genesee?
What is the UV index reading in September in Genesee?
Average temperature in September
Genesee, CO
- Average high temperature in September: 73°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in September: 48.7°F
The month with the highest average low temperature is July (56.3°F).
The coldest months (with the lowest average low temperature) are February and December (18.3°F).
Average pressure in September
Genesee, CO
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are April, May and June (29.92"Hg).
Average wind speed in September
Genesee, CO
- Average wind speed in September: 5.4mph
The windiest month (with the highest average wind speed) is January (6.7mph).
The calmest month (with the lowest average wind speed) is September (5.4mph).
Average humidity in September
Genesee, CO
- Average humidity in September: 45%
The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is June (43%).
Average rainfall in September
Genesee, CO
- Average rainfall in September: 1.02"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in September
Genesee, CO
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is November (5 days).
Average snowfall in September
Genesee, CO
- Average snowfall in September: 0"
The month with the highest snowfall is March (9.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Genesee, CO
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (12.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Genesee, CO
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 11h and 1min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in September
Genesee, CO
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (5.4 days).
Average UV index in September
Genesee, CO
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Genesee, CO
- Average cloud cover in September: 15
The months with the most cloud cover are April and May (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in September
Genesee, CO
- 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).
Genesee, Colorado, USA
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