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
In September, the average high-temperature marginally decreases from a moderately hot 85.6°F (29.8°C) in August to a still warm 78.3°F (25.7°C). September nights bring a significant cooling from the heat of the day, with averages of 56.5°F (13.6°C).Humidity
With an average relative humidity of 53%, September is the least humid month in Julesburg.Rainfall
In Julesburg, in September, during 9.8 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, in Julesburg, there are 117.3 rainfall days, and 17.28" (439mm) of precipitation is accumulated.Snowfall
In Julesburg, Colorado, snow does not fall in June through September.Daylight
In Julesburg, the average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 6:16 am and sunset at 7:21 pm. On the last day of September, in Julesburg, sunrise is at 6:45 am and sunset at 6:32 pm MDT.
Sunshine
The average sunshine in September is 9.8h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the average September temperature in Julesburg?
What is the least humid month in Julesburg?
What is the average humidity in September in Julesburg?
How much does it rain in Julesburg in September?
When it does not snow in Julesburg?
Does it snow in Julesburg in September?
What is the average length of the day in September in Julesburg?
When is the sunrise / sunset in September in Julesburg?
How many hours of sunshine does Julesburg have in September?
How high is the UV index in September in Julesburg?
Average temperature in September
Julesburg, CO
- Average high temperature in September: 78.3°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (37.4°F).
- Average low temperature in September: 56.5°F
The month with the highest average low temperature is July (65.8°F).
The coldest months (with the lowest average low temperature) are January and December (22.3°F).
Average pressure in September
Julesburg, CO
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in September
Julesburg, CO
- Average wind speed in September: 10.6mph
The windiest month (with the highest average wind speed) is April (12.6mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).
Average humidity in September
Julesburg, CO
- Average humidity in September: 53%
The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is September (53%).
Average rainfall in September
Julesburg, CO
- Average rainfall in September: 1.02"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in September
Julesburg, CO
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is December (3.8 days).
Average snowfall in September
Julesburg, CO
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Julesburg, CO
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Julesburg, CO
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 9h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in September
Julesburg, CO
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is November (22.7 days).
The months with the least sunshine days are May and June (10.6 days).
Average UV index in September
Julesburg, CO
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Julesburg, CO
- Average cloud cover in September: 20
The month with the most cloud cover is February (Cloud cover 36).
The months with the least cloud cover are July, August and September (Cloud cover 20).
Average visibility in September
Julesburg, 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).
Julesburg, Colorado, USA
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