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
With September's advent, Del Norte sees an average high-temperature of a comfortable 63.7°F (17.6°C), subtly shifted from August's 68.9°F (20.5°C). Despite the stark contrast with daytime temperatures, Del Norte's September nights average at a cold 39.4°F (4.1°C).Humidity
In Del Norte, the average relative humidity in September is 57%.Rainfall
In Del Norte, Colorado, in September, it is raining for 14 days, with typically 1.61" (41mm) of accumulated precipitation. In Del Norte, during the entire year, the rain falls for 116.8 days and collects up to 17.01" (432mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 0.63" (16mm) of snow. In Del Norte, during the entire year, snow falls for 78.8 days and aggregates up to 51.85" (1317mm) of snow.Daylight
The average length of the day in September in Del Norte is 12h and 25min.On the first day of the month, sunrise is at 6:36 am and sunset at 7:34 pm. On the last day of September, sunrise is at 7:00 am and sunset at 6:49 pm MDT.
Sunshine
The average sunshine in September is 10.9h.UV index
The average daily maximum UV index in September in Del Norte is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are September temperatures in Del Norte?
What is the average humidity in September in Del Norte?
How many days does it rain in September in Del Norte?
When does it start snowing in Del Norte?
How many hours of daylight does Del Norte have in September?
What time are sunrise and sunset in September in Del Norte?
How many hours of sunshine does Del Norte have in September?
How high is the UV index in September in Del Norte?
Average temperature in September
Del Norte, CO
- Average high temperature in September: 63.7°F
The warmest month (with the highest average high temperature) is July (71.2°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in September: 39.4°F
The month with the highest average low temperature is July (45.5°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in September
Del Norte, CO
- Average pressure in September: 30.06"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is April (29.93"Hg).
Average wind speed in September
Del Norte, CO
- Average wind speed in September: 4.9mph
The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in September
Del Norte, CO
- Average humidity in September: 57%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is June (42%).
Average rainfall in September
Del Norte, CO
- Average rainfall in September: 1.61"
The wettest month (with the highest rainfall) is July (3.86").
The driest month (with the least rainfall) is November (0.63").
Average rainfall days in September
Del Norte, CO
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is July (23.2 days).
The month with the least rainy days is November (3 days).
Average snowfall in September
Del Norte, CO
- Average snowfall in September: 0.63"
The month with the highest snowfall is March (8.78").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Del Norte, CO
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Del Norte, 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: 10h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).
Average sunshine days in September
Del Norte, CO
- Average sunshine days in September: 12 days
The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is July (5.6 days).
Average UV index in September
Del Norte, CO
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in September
Del Norte, CO
- Average cloud cover in September: 19
The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in September
Del Norte, CO
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Del Norte, Colorado, USA
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