September weather forecast
Redwood National and State Parks, CA

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A small path through the gigantic trees of the Redwood National and State Parks in California
A small path through the gigantic trees of the Redwood National and State Parks in California

Weather in September

September, the first month of the autumn in Redwood National and State Parks, is still a comfortable month, with temperature in the range of an average low of 47.5°F (8.6°C) and an average high of 65.1°F (18.4°C).

Temperature

Redwood National and State Parks witnesses its highest average temperatures during August and September, peaking at 65.1°F (18.4°C).

Rainfall

In September, the rain falls for 3.8 days. Throughout September, 1.22" (31mm) of precipitation is accumulated. In Redwood National and State Parks, during the entire year, the rain falls for 127.8 days and collects up to 79.61" (2022mm) of precipitation.

Snowfall

April through November are months without snowfall in Redwood National and State Parks.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:43 am and sunset at 7:48 pm. On the last day of September, sunrise is at 7:12 am and sunset at 6:58 pm PDT.
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Frequently asked questions

What part of the year is the hottest in Redwood National and State Parks?

August and September, when the average high-temperature reaches 65.1°F (18.4°C), are the warmest months.

What is the usual temperature for Redwood National and State Parks in September?

In September, in Redwood National and State Parks, the average high-temperature is 65.1°F (18.4°C), and the average low-temperature is 47.5°F (8.6°C).

How many days does it rain in September in Redwood National and State Parks?

In Redwood National and State Parks, during September, the rain falls for 3.8 days and regularly aggregates up to 1.22" (31mm) of precipitation.

When it does not snow in Redwood National and State Parks?

April through November are months without snowfall in Redwood National and State Parks, California.

How many hours of daylight does Redwood National and State Parks have in September?

In Redwood National and State Parks, California, the average day length in September is 12h and 27min.

What time are sunrise and sunset in September in Redwood National and State Parks?

In September, on the first day of the month, sunrise is at 6:43 am and sunset at 7:48 pm. On the last day of the month, in Redwood National and State Parks, sunrise is at 7:12 am and sunset at 6:58 pm PDT.

Average temperature in September
Redwood National and State Parks, CA

Average temperature in September - Redwood National and State Parks, CA
  • Average high temperature in September: 65.2°F

The warmest month (with the highest average high temperature) is September (65.2°F).
The month with the lowest average high temperature is December (52.7°F).

  • Average low temperature in September: 47.4°F

The month with the highest average low temperature is August (50.8°F).
The coldest month (with the lowest average low temperature) is December (35.5°F).

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Average rainfall in September
Redwood National and State Parks, CA

Average rainfall in September - Redwood National and State Parks, CA
  • Average rainfall in September: 1.2"

The wettest month (with the highest rainfall) is December (15.7").
The driest month (with the least rainfall) is July (0.4").

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Average rainfall days in September
Redwood National and State Parks, CA

Average rainfall days in September - Redwood National and State Parks, CA
  • Average rainfall days in September: 3.8 days

The month with the highest number of rainy days is January (17.6 days).
The month with the least rainy days is July (1.9 days).

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Average snowfall in September
Redwood National and State Parks, CA

Average snowfall in September - Redwood National and State Parks, CA
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (0.4").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average daylight in September
Redwood National and State Parks, CA

Average daylight in September - Redwood National and State Parks, CA
  • 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).

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Redwood National and State Parks, California, USA

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