Weather in Grass Valley in September 2021, September - Grass Valley, California, United States, Archive

Currently in Grass Valley: +6°C

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Weather in September 2021 in Grass Valley

The average temperature in Grass Valley in September year of 2021 is +23°C. Interesting that the average daytime temperature is as +29°C while the average nightly temperature is +17°C. The September hottest day is the 6th September(Afternoon) with a temperature of about +38°C. The coldest day in Auckland in September 2021 is 28th September(Overnight). The temperature at that time is +10°C.

As a Occasional cloudy month, September 2021 has 8 days with precipitation.

How Sunny Grass Valley Weather in September 2021

The weather in Grass Valley is quite changeable, similarly in many other places in . Talking about Grass Valley weather in September 2021 can be described as "Occasional cloudy".

Clear Sky vs Cloudiness	Occasional cloudy
Rainy Days(Occasional Showers Included)	8
Maximum Temperature	+38°C (Afternoon, 6th September)
Minimum Temperature	+10°C (Overnight, 28th September)

Please find more detailed day by day information about September weather in Auckland in the year 2021 below.

Grass Valley Weather September 2021

Early September, from 1 September, 2021 to Sun, 5 September 2021

01.09.2021, Wen
Wind: 4-5 m/s, S-W, Pressure: 1012-1004 hPa, Humidity: 11-13%
Overnight	+15°C	Cloud
Morning	+18°C	Light Cloud
Afternoon	+29°C	Light Cloud
Evening	+19°C	Cloud
02.09.2021, Thu
Wind: 3-4 m/s, S-W, Pressure: 1016-1008 hPa, Humidity: 22-24%
Overnight	+13°C	Clear Sky
Morning	+15°C	Clear Sky
Afternoon	+27°C	Clear Sky
Evening	+24°C	Clear Sky
03.09.2021, Fri
Wind: 3-4 m/s, W, Pressure: 1016-1008 hPa, Humidity: 16-18%
Overnight	+13°C	Thunderstorm
Morning	+17°C	Mainly Cloudy
Afternoon	+29°C	Light Cloud
Evening	+26°C	Thunderstorm
04.09.2021, Sat
Wind: 4-5 m/s, W, Pressure: 1017-1009 hPa, Humidity: 11-13%
Overnight	+16°C	Mainly Cloudy
Morning	+20°C	Light Cloud
Afternoon	+31°C	Cloud
Evening	+23°C	Cloud
05.09.2021, Sun
Wind: 3-4 m/s, S,S-W, Pressure: 1017-1009 hPa, Humidity: 9-11%
Overnight	+17°C	Mainly Cloudy
Morning	+20°C	Light Cloud
Afternoon	+33°C	Cloud
Evening	+26°C	Cloud

Early September, Early September, from 1 September, 2021 to Sun, 5 September, 2021

06.09.2021, Mon
Wind: 3-4 m/s, W, Pressure: 1016-1008 hPa, Humidity: 6-8%
Overnight	+19°C	Mainly Cloudy
Morning	+22°C	Mainly Cloudy
Afternoon	+36°C	Mainly Cloudy
Evening	+25°C	Mainly Cloudy
07.09.2021, Tue
Wind: 3-4 m/s, W, Pressure: 1015-1007 hPa, Humidity: 10-12%
Overnight	+23°C	Clear Sky
Morning	+25°C	Clear Sky
Afternoon	+37°C	Clear Sky
Evening	+27°C	Clear Sky
08.09.2021, Wen
Wind: 4-5 m/s, W, Pressure: 1012-1004 hPa, Humidity: 13-15%
Overnight	+23°C	Cloud
Morning	+26°C	Light Cloud
Afternoon	+37°C	Light Cloud
Evening	+27°C	Cloud
09.09.2021, Thu
Wind: 3-4 m/s, S-W, Pressure: 1011-1003 hPa, Humidity: 11-13%
Overnight	+19°C	Cloud
Morning	+23°C	Light Cloud
Afternoon	+33°C	Mainly Cloudy
Evening	+25°C	Cloud
10.09.2021, Fri
Wind: 4-5 m/s, S-W, Pressure: 1016-1008 hPa, Humidity: 57-59%
Overnight	+13°C	Occasional Showers
Morning	+15°C	Rain
Afternoon	+22°C	Rain
Evening	+16°C	Occasional Showers
11.09.2021, Sat
Wind: 3-4 m/s, S,S-W, Pressure: 1016-1008 hPa, Humidity: 19-21%
Overnight	+15°C	Mainly Cloudy
Morning	+16°C	Light Cloud
Afternoon	+27°C	Cloud
Evening	+18°C	Cloud
12.09.2021, Sun
Wind: 3-4 m/s, S,S-W, Pressure: 1011-1003 hPa, Humidity: 15-17%
Overnight	+17°C	Cloud
Morning	+19°C	Cloud
Afternoon	+29°C	Light Cloud
Evening	+20°C	Light Cloud

Early September, from 1 September, 2021 to Sun, 5 September, 2021

13.09.2021, Mon
Wind: 4-5 m/s, W, Pressure: 1015-1007 hPa, Humidity: 29-31%
Overnight	+14°C	Occasional Showers
Morning	+17°C	Occasional Showers
Afternoon	+27°C	Occasional Showers
Evening	+17°C	Occasional Showers
14.09.2021, Tue
Wind: 3-4 m/s, S-W, Pressure: 1019-1011 hPa, Humidity: 50-52%
Overnight	+14°C	Occasional Showers
Morning	+15°C	Occasional Showers
Afternoon	+24°C	Occasional Showers
Evening	+22°C	Occasional Showers
15.09.2021, Wen
Wind: 1-2 m/s, E,N-E, Pressure: 1019-1011 hPa, Humidity: 85-87%
Overnight	+13°C	Cloud
Morning	+14°C	Light Cloud
Afternoon	+15°C	Mainly Cloudy
Evening	+15°C	Cloud
16.09.2021, Thu
Wind: 2-3 m/s, S,S-W, Pressure: 1019-1011 hPa, Humidity: 66-68%
Overnight	+12°C	Cloud
Morning	+14°C	Light Cloud
Afternoon	+19°C	Mainly Cloudy
Evening	+18°C	Cloud
17.09.2021, Fri
Wind: 3-4 m/s, W, Pressure: 1020-1012 hPa, Humidity: 39-41%
Overnight	+12°C	Thunderstorm
Morning	+17°C	Mainly Cloudy
Afternoon	+27°C	Light Cloud
Evening	+24°C	Thunderstorm
18.09.2021, Sat
Wind: 3-4 m/s, W, Pressure: 1021-1013 hPa, Humidity: 23-25%
Overnight	+16°C	Cloud
Morning	+19°C	Cloud
Afternoon	+30°C	Light Cloud
Evening	+27°C	Light Cloud
19.09.2021, Sun
Wind: 3-4 m/s, S,S-W, Pressure: 1019-1011 hPa, Humidity: 18-20%
Overnight	+18°C	Light Cloud
Morning	+20°C	Mainly Cloudy
Afternoon	+30°C	Clear Sky
Evening	+29°C	Clear Sky

Early September, from 1 September, 2021 to Sun, 5 September, 2021

22.09.2021, Wen
Wind: 4-5 m/s, S,S-W, Pressure: 1023-1015 hPa, Humidity: 17-19%
Overnight	+18°C	Cloud
Morning	+18°C	Light Cloud
Afternoon	+30°C	Light Cloud
Evening	+29°C	Cloud
23.09.2021, Thu
Wind: 5-6 m/s, W, Pressure: 1016-1008 hPa, Humidity: 10-12%
Overnight	+16°C	Mainly Cloudy
Morning	+19°C	Clear Sky
Afternoon	+32°C	Cloud
Evening	+30°C	Mainly Cloudy
24.09.2021, Fri
Wind: 3-4 m/s, S,S-W, Pressure: 1016-1008 hPa, Humidity: 10-12%
Overnight	+16°C	Thunderstorm
Morning	+19°C	Mainly Cloudy
Afternoon	+32°C	Light Cloud
Evening	+30°C	Thunderstorm
25.09.2021, Sat
Wind: 4-5 m/s, S-W, Pressure: 1017-1009 hPa, Humidity: 12-14%
Overnight	+17°C	Mainly Cloudy
Morning	+17°C	Light Cloud
Afternoon	+30°C	Cloud
Evening	+29°C	Cloud
26.09.2021, Sun
Wind: 4-5 m/s, S,S-W, Pressure: 1019-1011 hPa, Humidity: 25-27%
Overnight	+14°C	Mainly Cloudy
Morning	+15°C	Light Cloud
Afternoon	+24°C	Cloud
Evening	+24°C	Cloud

Late September, Early September, from 1 September, 2021 to Sun, 5 September, 2021

27.09.2021, Mon
Wind: 4-5 m/s, S,S-W, Pressure: 1019-1011 hPa, Humidity: 25-27%
Overnight	+11°C	Occasional Showers
Morning	+15°C	Occasional Showers
Afternoon	+24°C	Occasional Showers
Evening	+22°C	Occasional Showers
28.09.2021, Tue
Wind: 5-6 m/s, W, Pressure: 1020-1012 hPa, Humidity: 38-40%
Overnight	+8°C	Occasional Showers
Morning	+11°C	Occasional Showers
Afternoon	+20°C	Occasional Showers
Evening	+19°C	Occasional Showers
29.09.2021, Wen
Wind: 4-5 m/s, W, Pressure: 1019-1011 hPa, Humidity: 12-14%
Overnight	+10°C	Mainly Cloudy
Morning	+13°C	Clear Sky
Afternoon	+23°C	Cloud
Evening	+22°C	Mainly Cloudy