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 marks a gentle change in average high-temperature, declining from August's moderately hot 78.6°F (25.9°C) to a pleasant 72.1°F (22.3°C). In Blanca, September nights witness a remarkable decline from the day's zenith to a chilly 45.3°F (7.4°C).Humidity
In Blanca, Colorado, the average relative humidity in September is 48%.Rainfall
In Blanca, in September, it is raining for 6.8 days, with typically 0.91" (23mm) of accumulated precipitation. In Blanca, during the entire year, the rain falls for 79.8 days and collects up to 7.52" (191mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Blanca, Colorado. September is the first month it typically snows in Blanca. Throughout September, in the average 0.5 snowfall days, it receives 3.46" (88mm) of snow. Throughout the year, in Blanca, Colorado, there are 45.2 snowfall days, and 26.02" (661mm) of snow is accumulated.Daylight
In Blanca, the average length of the day in September is 12h and 25min.On the first day of September in Blanca, sunrise is at 6:33 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:46 pm MDT.
Sunshine
In Blanca, the average sunshine in September is 11.1h.UV index
In Blanca, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the usual temperature for Blanca in September?
What is the average humidity in September in Blanca?
How much does it rain in Blanca in September?
When does it start snowing in Blanca?
How many hours of daylight does Blanca have in September?
What time are sunrise and sunset in September in Blanca?
How many hours of sunshine does Blanca have in September?
What is the UV index intensity in September in Blanca?
Average temperature in September
Blanca, CO
- Average high temperature in September: 72.1°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in September: 45.3°F
The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in September
Blanca, CO
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is April (29.91"Hg).
Average wind speed in September
Blanca, CO
- Average wind speed in September: 4.8mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in September
Blanca, CO
- Average humidity in September: 48%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (37%).
Average rainfall in September
Blanca, CO
- Average rainfall in September: 0.91"
The wettest month (with the highest rainfall) is May (1.02").
The driest months (with the least rainfall) are November and December (0.39").
Average rainfall days in September
Blanca, CO
- Average rainfall days in September: 6.8 days
The month with the highest number of rainy days is July (10.1 days).
The month with the least rainy days is November (3 days).
Average snowfall in September
Blanca, CO
- Average snowfall in September: 3.46"
The month with the highest snowfall is March (3.98").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Blanca, CO
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Blanca, CO
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 11h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).
Average sunshine days in September
Blanca, CO
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is April (16.9 days).
Average UV index in September
Blanca, 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
Blanca, CO
- Average cloud cover in September: 12
The month with the most cloud cover is January (Cloud cover 25).
The months with the least cloud cover are June, September, October and November (Cloud cover 12).
Average visibility in September
Blanca, CO
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Blanca, Colorado, USA
Weather forecast for your location
2. Allow the app to use your location
