Weather in Seattle in September 2015, September - Seattle, Washington, United States, Archive

Currently in Seattle: +11°C

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Weather in September 2015 in Seattle

The average temperature in Seattle in September year of 2015 is +16°C. Interesting that the average daytime temperature is as +17°C while the average nightly temperature is +15°C. The September hottest day is the 12th September(Afternoon) with a temperature of about +29°C. The coldest day in Auckland in September 2015 is 26th September(Evening). The temperature at that time is +9°C.

As a Mainly Cloudy with Precipitation month, September 2015 has 15 days with precipitation.

How Sunny Seattle Weather in September 2015

The weather in Seattle is quite changeable, similarly in many other places in . Talking about Seattle weather in September 2015 can be described as "Mainly Cloudy with Precipitation".

Clear Sky vs Cloudiness	Mainly Cloudy with Precipitation
Rainy Days(Occasional Showers Included)	15
Maximum Temperature	+29°C (Afternoon, 12th September)
Minimum Temperature	+9°C (Evening, 26th September)

Please find more detailed day by day information about September weather in Auckland in the year 2015 below.

Seattle Weather September 2015

Early September, from 1 September, 2015 to Sun, 6 September 2015

01.09.2015, Tue
Wind: 1-2 m/s, S, Pressure: 967-959 hPa, Humidity: 96-98%
Overnight	+13°C	Occasional Showers
Morning	+15°C	Occasional Showers
Afternoon	+15°C	Occasional Showers
Evening	+15°C	Occasional Showers
02.09.2015, Wen
Wind: 0-1 m/s, S,S-E, Pressure: 972-964 hPa, Humidity: 98-100%
Overnight	+11°C	Occasional Showers
Morning	+11°C	Occasional Showers
Afternoon	+11°C	Occasional Showers
Evening	+11°C	Occasional Showers
03.09.2015, Thu
Wind: 1-2 m/s, W, Pressure: 973-965 hPa, Humidity: 71-73%
Overnight	+10°C	Occasional Showers
Morning	+18°C	Occasional Showers
Afternoon	+18°C	Occasional Showers
Evening	+15°C	Occasional Showers
04.09.2015, Fri
Wind: 0-1 m/s, S-E, Pressure: 975-967 hPa, Humidity: 95-97%
Overnight	+9°C	Occasional Showers
Morning	+9°C	Occasional Showers
Afternoon	+9°C	Occasional Showers
Evening	+9°C	Occasional Showers
05.09.2015, Sat
Wind: 0-1 m/s, S-E, Pressure: 977-969 hPa, Humidity: 95-97%
Overnight	+13°C	Occasional Showers
Morning	+13°C	Occasional Showers
Afternoon	+13°C	Occasional Showers
Evening	+13°C	Occasional Showers
06.09.2015, Sun
Wind: 0-1 m/s, E,S-E, Pressure: 977-969 hPa, Humidity: 93-95%
Overnight	+13°C	Occasional Showers
Morning	+12°C	Occasional Showers
Afternoon	+14°C	Occasional Showers
Evening	+13°C	Occasional Showers

Early September, Early September, from 1 September, 2015 to Sun, 6 September, 2015

07.09.2015, Mon
Wind: 1-2 m/s, E, Pressure: 979-971 hPa, Humidity: 85-87%
Overnight	+14°C	Occasional Showers
Morning	+14°C	Occasional Showers
Afternoon	+14°C	Occasional Showers
Evening	+14°C	Occasional Showers
08.09.2015, Tue
Wind: 0-1 m/s, E, Pressure: 977-969 hPa, Humidity: 96-98%
Overnight	+10°C	Occasional Showers
Morning	+17°C	Occasional Showers
Afternoon	+17°C	Occasional Showers
Evening	+16°C	Occasional Showers
09.09.2015, Wen
Wind: 1-2 m/s, N-W, Pressure: 976-968 hPa, Humidity: 58-60%
Overnight	+13°C	Clear Sky
Morning	+21°C	Clear Sky
Afternoon	+24°C	Clear Sky
Evening	+19°C	Clear Sky
10.09.2015, Thu
Wind: 0-1 m/s, N-E, Pressure: 976-968 hPa, Humidity: 80-82%
Overnight	+15°C	Clear Sky
Morning	+15°C	Clear Sky
Afternoon	+15°C	Clear Sky
Evening	+15°C	Clear Sky
11.09.2015, Fri
Wind: 0-1 m/s, E, Pressure: 975-967 hPa, Humidity: 65-67%
Overnight	+14°C	Clear Sky
Morning	+14°C	Clear Sky
Afternoon	+14°C	Clear Sky
Evening	+14°C	Clear Sky
12.09.2015, Sat
Wind: 1-2 m/s, W, Pressure: 973-965 hPa, Humidity: 55-57%
Overnight	+15°C	Clear Sky
Morning	+25°C	Clear Sky
Afternoon	+27°C	Clear Sky
Evening	+20°C	Clear Sky
13.09.2015, Sun
Wind: 1-2 m/s, S-W, Pressure: 971-963 hPa, Humidity: 67-69%
Overnight	+12°C	Occasional Showers
Morning	+18°C	Occasional Showers
Afternoon	+19°C	Occasional Showers
Evening	+14°C	Occasional Showers

Early September, from 1 September, 2015 to Sun, 6 September, 2015

14.09.2015, Mon
Wind: 1-2 m/s, S-W, Pressure: 967-959 hPa, Humidity: 79-81%
Overnight	+9°C	Occasional Showers
Morning	+16°C	Occasional Showers
Afternoon	+16°C	Occasional Showers
Evening	+12°C	Occasional Showers
15.09.2015, Tue
Wind: 0-1 m/s, E, Pressure: 968-960 hPa, Humidity: 78-80%
Overnight	+11°C	Mainly Cloudy
Morning	+11°C	Mainly Cloudy
Afternoon	+11°C	Mainly Cloudy
Evening	+11°C	Mainly Cloudy
16.09.2015, Wen
Wind: 0-1 m/s, E,N-E, Pressure: 968-960 hPa, Humidity: 81-83%
Overnight	+13°C	Occasional Showers
Morning	+13°C	Occasional Showers
Afternoon	+13°C	Occasional Showers
Evening	+13°C	Occasional Showers
17.09.2015, Thu
Wind: 1-2 m/s, E,S-E, Pressure: 977-969 hPa, Humidity: 92-94%
Overnight	+13°C	Cloud
Morning	+13°C	Cloud
Afternoon	+13°C	Cloud
Evening	+13°C	Cloud
18.09.2015, Fri
Wind: 0-1 m/s, E, Pressure: 975-967 hPa, Humidity: 86-88%
Overnight	+14°C	Mainly Cloudy
Morning	+14°C	Mainly Cloudy
Afternoon	+14°C	Mainly Cloudy
Evening	+14°C	Mainly Cloudy
19.09.2015, Sat
Wind: 1-2 m/s, S,S-E, Pressure: 975-967 hPa, Humidity: 97-99%
Overnight	+15°C	Occasional Showers
Morning	+15°C	Occasional Showers
Afternoon	+16°C	Occasional Showers
Evening	+15°C	Occasional Showers
20.09.2015, Sun
Wind: 0-1 m/s, W, Pressure: 973-965 hPa, Humidity: 94-96%
Overnight	+12°C	Occasional Showers
Morning	+12°C	Occasional Showers
Afternoon	+12°C	Occasional Showers
Evening	+12°C	Occasional Showers

Early September, from 1 September, 2015 to Sun, 6 September, 2015

21.09.2015, Mon
Wind: 0-1 m/s, N, Pressure: 973-965 hPa, Humidity: 93-95%
Overnight	+8°C	Clear Sky
Morning	+10°C	Clear Sky
Afternoon	+10°C	Clear Sky
Evening	+10°C	Clear Sky
22.09.2015, Tue
Wind: 1-2 m/s, E, Pressure: 975-967 hPa, Humidity: 90-92%
Overnight	+8°C	Light Cloud
Morning	+8°C	Light Cloud
Afternoon	+8°C	Light Cloud
Evening	+8°C	Light Cloud
23.09.2015, Wen
Wind: 1-2 m/s, E, Pressure: 975-967 hPa, Humidity: 83-85%
Overnight	+13°C	Light Cloud
Morning	+13°C	Light Cloud
Afternoon	+13°C	Light Cloud
Evening	+13°C	Light Cloud
24.09.2015, Thu
Wind: 0-1 m/s, W, Pressure: 977-969 hPa, Humidity: 99-101%
Overnight	+13°C	Occasional Showers
Morning	+13°C	Occasional Showers
Afternoon	+13°C	Occasional Showers
Evening	+13°C	Occasional Showers
25.09.2015, Fri
Wind: 1-2 m/s, W,N-W, Pressure: 976-968 hPa, Humidity: 99-101%
Overnight	+9°C	Occasional Showers
Morning	+13°C	Occasional Showers
Afternoon	+13°C	Occasional Showers
Evening	+13°C	Occasional Showers
26.09.2015, Sat
Wind: 1-2 m/s, E, Pressure: 979-971 hPa, Humidity: 90-92%
Overnight	+7°C	Clear Sky
Morning	+7°C	Clear Sky
Afternoon	+7°C	Clear Sky
Evening	+7°C	Clear Sky
27.09.2015, Sun
Wind: 0-1 m/s, N-E, Pressure: 976-968 hPa, Humidity: 86-88%
Overnight	+10°C	Clear Sky
Morning	+10°C	Clear Sky
Afternoon	+10°C	Clear Sky
Evening	+10°C	Clear Sky

Late September, Early September, from 1 September, 2015 to Sun, 6 September, 2015

28.09.2015, Mon
Wind: 1-2 m/s, E,N-E, Pressure: 972-964 hPa, Humidity: 74-76%
Overnight	+10°C	Clear Sky
Morning	+10°C	Clear Sky
Afternoon	+10°C	Clear Sky
Evening	+10°C	Clear Sky
29.09.2015, Tue
Wind: 1-2 m/s, S-E, Pressure: 972-964 hPa, Humidity: 75-77%
Overnight	+10°C	Clear Sky
Morning	+10°C	Clear Sky
Afternoon	+10°C	Clear Sky
Evening	+10°C	Clear Sky
30.09.2015, Wen
Wind: 0-1 m/s, W, Pressure: 973-965 hPa, Humidity: 83-85%
Overnight	+9°C	Light Cloud
Morning	+12°C	Light Cloud
Afternoon	+12°C	Light Cloud
Evening	+12°C	Light Cloud