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 shift from August to September coincides with a small decrease in the average high-temperature, down to a pleasant 69.3°F (20.7°C) from a moderately hot 75.9°F (24.4°C). During the month of September, the nighttime temperature in Chippewa Bay falls to an average of 51.3°F (10.7°C).Humidity
The average relative humidity in September is 79%.Rainfall
September is the month with the least rainfall. Rain falls for 13.1 days and accumulates 1.93" (49mm) of precipitation.Snowfall
In Chippewa Bay, snow does not fall in June through September.Daylight
In Chippewa Bay, New York, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 6:26 am and sunset at 7:38 pm. On the last day of September, in Chippewa Bay, sunrise is at 7:00 am and sunset at 6:45 pm EDT.
Sunshine
In Chippewa Bay, New York, the average sunshine in September is 8.9h.UV index
In Chippewa Bay, New York, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Chippewa Bay in September?
What is the average humidity in September in Chippewa Bay?
What is the driest month in Chippewa Bay?
How many days does it rain in September in Chippewa Bay?
When it does not snow in Chippewa Bay?
Does it snow in Chippewa Bay in September?
How many hours of daylight does Chippewa Bay have in September?
What time are sunrise and sunset in September in Chippewa Bay?
How many hours of sunshine does Chippewa Bay have in September?
What is the UV index intensity in September in Chippewa Bay?
Average temperature in September
Chippewa Bay, NY
- Average high temperature in September: 69.3°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (24.4°F).
- Average low temperature in September: 51.3°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in September
Chippewa Bay, NY
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Chippewa Bay, NY
- Average wind speed in September: 7mph
The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in September
Chippewa Bay, NY
- Average humidity in September: 79%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Chippewa Bay, NY
- Average rainfall in September: 1.93"
The wettest month (with the highest rainfall) is October (3.31").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in September
Chippewa Bay, NY
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in September
Chippewa Bay, NY
- Average snowfall in September: 0"
The month with the highest snowfall is January (9.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Chippewa Bay, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Chippewa Bay, NY
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in September
Chippewa Bay, NY
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is February (7 days).
Average UV index in September
Chippewa Bay, NY
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Chippewa Bay, NY
- Average cloud cover in September: 36
The months with the most cloud cover are January and February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in September
Chippewa Bay, NY
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Chippewa Bay, New York, USA
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