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 the onset of September, Danbury's average high-temperature slightly adjusts, moderately receding from August's warm 76.8°F (24.9°C) to an agreeable 69.3°F (20.7°C). An average temperature of 50.7°F (10.4°C) is recorded during the nights in September.Humidity
The average relative humidity in September is 77%.Rainfall
In September, the rain falls for 12.1 days. Throughout September, 1.73" (44mm) of precipitation is accumulated. Throughout the year, in Danbury, there are 124.6 rainfall days, and 21.65" (550mm) of precipitation is accumulated.Snowfall
In Danbury, snow does not fall in June through September.Daylight
The average length of the day in September in Danbury is 12h and 31min.On the first day of the month, sunrise is at 6:31 am and sunset at 7:47 pm. On the last day of September, in Danbury, sunrise is at 7:07 am and sunset at 6:50 pm CDT.
Sunshine
In Danbury, the average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index in Danbury is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What are September temperatures in Danbury?
What is the average humidity in September in Danbury?
How many days does it rain in September in Danbury?
When it does not snow in Danbury?
Does it snow in Danbury in September?
How many hours of daylight does Danbury have in September?
What time are sunrise and sunset in September in Danbury?
How long on average sun shines in September in Danbury?
What is the UV index intensity in September in Danbury?
Average temperature in September
Danbury, WI
- Average high temperature in September: 69.3°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (18°F).
- Average low temperature in September: 50.7°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).
Average pressure in September
Danbury, WI
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Danbury, WI
- Average wind speed in September: 7.8mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity in September
Danbury, WI
- Average humidity in September: 77%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in September
Danbury, WI
- Average rainfall in September: 1.73"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in September
Danbury, WI
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in September
Danbury, WI
- Average snowfall in September: 0"
The month with the highest snowfall is December (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Danbury, WI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Danbury, WI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Danbury, WI
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in September
Danbury, WI
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Danbury, WI
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Danbury, WI
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Danbury, Wisconsin, USA
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