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 start of September involves a subtle temperature drop, shifting from 82°F (27.8°C) in August to a still warm 75°F (23.9°C). An average low-temperature of 61.5°F (16.4°C) is noted during the nights in September.Humidity
In September, the average relative humidity in Guttenberg is 73%.Rainfall
September is the month with the least rainfall in Guttenberg. Rain falls for 13.7 days and accumulates 2.28" (58mm) of precipitation.Snowfall
In Guttenberg, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 27min.On the first day of September in Guttenberg, New Jersey, sunrise is at 6:23 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm EDT.
Sunshine
In Guttenberg, the average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 4 suggests this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What are the temperatures in Guttenberg in September?
What is the average humidity in September in Guttenberg?
What is the driest month in Guttenberg?
How many days does it rain in September in Guttenberg?
When it does not snow in Guttenberg?
What is the average length of the day in September in Guttenberg?
When are sunrise and sunset in September in Guttenberg?
How long on average sun shines in September in Guttenberg?
What is the UV index intensity in September in Guttenberg?
Average temperature in September
Guttenberg, NJ
- Average high temperature in September: 75°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.3°F).
- Average low temperature in September: 61.5°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in September
Guttenberg, NJ
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Guttenberg, NJ
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in September
Guttenberg, NJ
- Average humidity in September: 73%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Guttenberg, NJ
- Average rainfall in September: 2.28"
The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in September
Guttenberg, NJ
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in September
Guttenberg, NJ
- Average snowfall in September: 0"
The month with the highest snowfall is March (3.74").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Guttenberg, NJ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Guttenberg, NJ
- 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: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in September
Guttenberg, NJ
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (10 days).
Average UV index in September
Guttenberg, NJ
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Guttenberg, NJ
- Average cloud cover in September: 35
The month with the most cloud cover is March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility in September
Guttenberg, NJ
- 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).
Guttenberg, New Jersey, USA
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