Weather in Napa Valley in september 2019

The weather in Napa Valley in the month of september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.

Average weather throughout september

perfect weather

Weather at 7am
59°F

Clear/SunnyClear/Sunny
76% of time

Fog

18%

Partly Cloudy

4%

Heavy rain

2%

Weather at 1pm
83°F

Clear/SunnyClear/Sunny
93% of time

Partly Cloudy

4%

Heavy rain

3%

Moderate rain at times

2%

Weather at 7pm
83°F

Clear/SunnyClear/Sunny
98% of time

Partly Cloudy

3%

Heavy rain

1%

Average weather 1-10 september

Weather at 7am
61°F

Clear/SunnyClear/Sunny
82% of time

Fog

12%

Partly Cloudy

4%

Cloudy

2%

Weather at 1pm
86°F

Clear/SunnyClear/Sunny
95% of time

Partly Cloudy

4%

Heavy rain

2%

Weather at 7pm
85°F

Clear/SunnyClear/Sunny
99% of time

Partly Cloudy

2%

Average weather 11-20 september

Weather at 7am
59°F

Clear/SunnyClear/Sunny
64% of time

Fog

27%

Partly Cloudy

7%

Heavy rain

4%

Weather at 1pm
81°F

Clear/SunnyClear/Sunny
95% of time

Heavy rain

2%

Partly Cloudy

2%

Moderate rain at times

2%

Weather at 7pm
81°F

Clear/SunnyClear/Sunny
97% of time

Heavy rain

2%

Partly Cloudy

2%

Average weather 21-30 september

Weather at 7am
59°F

Clear/SunnyClear/Sunny
82% of time

Fog

14%

Cloudy

2%

Partly Cloudy

2%

Weather at 1pm
81°F

Clear/SunnyClear/Sunny
89% of time

Partly Cloudy

7%

Heavy rain

4%

Moderate rain at times

2%

Weather at 7pm
83°F

Clear/SunnyClear/Sunny
97% of time

Partly Cloudy

4%


Climate of Napa Valley in september

The climate of Napa Valley in september is perfect

The climate in september in Napa Valley is dry ; it never rains.

The climate nice in this location the month of september. The high seasonal norm is 90°F. The seasonal minimum is 68°F. Thus, the mean temperature average on this month of september in Napa Valley is 79°F. Note that seasonal normals in contrast with those observed in Napa Valley in the month of september with a maximum record of 106°F in 2009 and a minimum record of 54°F in 2009. You can expect to have about 15 days with temperatures up to 86°F, or 50 of time.

Day length in Napa Valley in september is 12:27. Sunrise is at 06:51 and sunset is at 19:18.

With a perfect weather, this month is recommended to go in that area.


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Seasonal average climate and temperature of Napa Valley in september

Check below seasonal norms These datas are compiled from the weather statements earlier years of september.

September
Outside temperature
Average temperature 79°F
Highest temperature 90°F
Lowest temperature 68°F
Highest record temperature 106°F
(2009)
Lowest record temperature 54°F
(2009)
Number of days at +86°F 15 day(s)
(50%)
Number of days at +65°F 30 day(s)
(100%)
Wind
Wind speed 14km/h
Wind temperature 68°F
Precipitation (rainfall)
Rainfall 0.2in
Number of days with rainfall 1 day(s)
(3%)
Record daily rainfall 0.3in
(2014)
Other climate data
Humidity 56%
Visibility 9.54km
Cloud cover 8%
Sunrise and sunset
Time of sunrise 06:51
Time of sunset 19:18
Length of day 12:27
Our opinion about the weather in september
Our opinion at whereandwhen.net perfect

How was the weather last september?

Here is the day by day recorded weather in Napa Valley in september 2018:

01-09-2018
Clear/Sunny
70°F to 88°F
02-09-2018
Clear/Sunny
72°F to 94°F
03-09-2018
Clear/Sunny
68°F to 92°F
04-09-2018
Clear/Sunny
68°F to 86°F
05-09-2018
Clear/Sunny
63°F to 83°F
06-09-2018
Clear/Sunny
68°F to 86°F
07-09-2018
Clear/Sunny
72°F to 94°F
08-09-2018
Partly Cloudy
70°F to 92°F
09-09-2018
Clear/Sunny
70°F to 92°F
10-09-2018
Clear/Sunny
70°F to 92°F
11-09-2018
Clear/Sunny
67°F to 86°F
12-09-2018
Clear/Sunny
63°F to 76°F
13-09-2018
Clear/Sunny
59°F to 76°F
14-09-2018
Clear/Sunny
63°F to 81°F
15-09-2018
Clear/Sunny
58°F to 74°F
16-09-2018
Clear/Sunny
61°F to 79°F
17-09-2018
Clear/Sunny
59°F to 77°F
18-09-2018
Clear/Sunny
61°F to 81°F
19-09-2018
Clear/Sunny
68°F to 88°F
20-09-2018
Clear/Sunny
70°F to 92°F
21-09-2018
Clear/Sunny
67°F to 88°F
22-09-2018
Clear/Sunny
67°F to 86°F
23-09-2018
Clear/Sunny
65°F to 85°F
24-09-2018
Clear/Sunny
67°F to 92°F
25-09-2018
Clear/Sunny
67°F to 94°F
26-09-2018
Clear/Sunny
70°F to 95°F
27-09-2018
Clear/Sunny
68°F to 94°F
28-09-2018
Clear/Sunny
58°F to 76°F
29-09-2018
Partly Cloudy
58°F to 70°F
30-09-2018
Clear/Sunny
63°F to 77°F

Map: other cities in California in september

Click over cities on the map for information about the weather in september.

Legend: Napa Valley perfect weather good tolerable bad very bad

Cities near Napa Valley:

Bodega Bay in septemberperfect weather
San Francisco in septemberperfect weather
Sacramento in septemberperfect weather
Moss Beach in septembergood weather
San Jose in septemberperfect weather
Fort Bragg in septembergood weather
Pacific Grove in septembergood weather
Lake Tahoe in septembergood weather
Redding in septemberperfect weather
Yosemite National Park in septembergood weather
California in september: See full list of cities

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Weather data for Napa Valley in september:

Weather data for Napa Valley for september are derived from an average of the weather forecast since 2009 in Napa Valley. There is a margin of error and these forecasts are to be considered as general information only. The weather in Napa Valley can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Napa Valley.


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