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 onset of September results in a small decrease in the average high-temperature, moderately receding from 82.9°F (28.3°C) in August to a still moderately hot 76.6°F (24.8°C). During the nights in September, Folsom records a pronounced shift from the daytime warmth, with a consistent average temperature of 54.3°F (12.4°C).Humidity
The average relative humidity in September in Folsom is 47%.Rainfall
In September, in Folsom, the rain falls for 9.7 days. Throughout September, 0.79" (20mm) of precipitation is accumulated. Throughout the year, in Folsom, there are 90.5 rainfall days, and 10.43" (265mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Folsom, New Mexico.Daylight
In Folsom, the average length of the day in September is 12h and 24min.On the first day of September, sunrise is at 6:27 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:39 pm MDT.
Sunshine
In Folsom, the average sunshine in September is 10.9h.UV index
The average daily maximum UV index in September in Folsom, New Mexico, is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Be vigilant - Preventing sunburn is recommended. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Folsom in September?
What is the average humidity in September in Folsom?
How many days does it rain in September in Folsom?
When it does not snow in Folsom?
Does it snow in Folsom in September?
What is the average length of the day in September in Folsom?
When is the sunrise / sunset in September in Folsom?
How many hours of sunshine does Folsom have in September?
What is the UV index reading in September in Folsom?
Average temperature in September
Folsom, NM
- Average high temperature in September: 76.6°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (42.1°F).
- Average low temperature in September: 54.3°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).
Average pressure in September
Folsom, NM
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is April (29.86"Hg).
Average wind speed in September
Folsom, NM
- Average wind speed in September: 8.8mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are August and December (7.8mph).
Average humidity in September
Folsom, NM
- Average humidity in September: 47%
The months with the highest relative humidity are January and December (59%).
The month with the lowest relative humidity is June (38%).
Average rainfall in September
Folsom, NM
- Average rainfall in September: 0.79"
The wettest month (with the highest rainfall) is August (1.97").
The driest month (with the least rainfall) is November (0.35").
Average rainfall days in September
Folsom, NM
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is August (15 days).
The month with the least rainy days is November (2.6 days).
Average snowfall in September
Folsom, NM
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Folsom, NM
- Average snowfall days in September: 0.1 days
The months with the highest number of snowfall days are January and February (6.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Folsom, NM
- 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: 10h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and February (Average sunshine: 6h and 54min).
Average sunshine days in September
Folsom, NM
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is November (24.7 days).
The months with the least sunshine days are July and August (11.8 days).
Average UV index in September
Folsom, NM
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Folsom, NM
- Average cloud cover in September: 14
The months with the most cloud cover are February and April (Cloud cover 22).
The months with the least cloud cover are September and October (Cloud cover 14).
Average visibility in September
Folsom, NM
- 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).
Folsom, New Mexico, USA
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