September weather forecast
Big Tree, NY

• 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

Average temperature in September
Big Tree, NY

• Average high temperature in September: 71.1°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (28.9°F).

• Average low temperature in September: 55°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in September
Big Tree, NY

• Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Big Tree, NY

• Average wind speed in September: 7.2mph

The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in September
Big Tree, NY

• Average humidity in September: 77%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are August and September (77%).

Average rainfall in September
Big Tree, NY

• Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in September
Big Tree, NY

• Average rainfall days in September: 15.4 days

The month with the highest number of rainy days is October (18.4 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in September
Big Tree, NY

• Average snowfall in September: 0"

The month with the highest snowfall is February (7.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Big Tree, NY

• Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Big Tree, NY

• Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

• Average sunshine in September: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in September
Big Tree, NY

• Average sunshine days in September: 12.2 days

The month with the most sunshine days is September (12.2 days).
The month with the least sunshine days is February (5.7 days).

Average UV index in September
Big Tree, NY

• 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 and December (UV index 1).

Average cloud cover in September
Big Tree, NY

• Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Big Tree, NY

• 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).