September weather forecast
Palomar Mountain State Park, CA

Share
The forest and mountain meadows of the Palomar Mountain State Park in California
The forest and mountain meadows of the Palomar Mountain State Park in California

Weather in September

The first month of the autumn, September, is also a moderately hot month in Palomar Mountain State Park, California, with an average temperature ranging between max 80.1°F (26.7°C) and min 46.9°F (8.3°C).

Temperature

Palomar Mountain State Park marks the start of September with an average high-temperature of a still warm 80.1°F (26.7°C), hinting at a slight fluctuation from August's 84.9°F (29.4°C). In Palomar Mountain State Park, the September nights descend to a significantly cooler average of 46.9°F (8.3°C) compared to daytime highs.

Snowfall

In Palomar Mountain State Park, snow does not fall in June through September.

Daylight

In September, the average length of the day in Palomar Mountain State Park, California, is 12h and 22min.
On the first day of September in Palomar Mountain State Park, sunrise is at 6:22 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:32 pm PDT.
[Resources]

Frequently asked questions

What are September temperatures in Palomar Mountain State Park?

In Palomar Mountain State Park, 80.1°F (26.7°C) is the average high-temperature and 46.9°F (8.3°C) is the average low-temperature during September.

When it does not snow in Palomar Mountain State Park?

In Palomar Mountain State Park, California, snow does not fall in June through September.

Does it snow in Palomar Mountain State Park in September?

In Palomar Mountain State Park, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Palomar Mountain State Park?

In Palomar Mountain State Park, the average day length in September is 12h and 22min.

When is the sunrise / sunset in September in Palomar Mountain State Park?

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:12 pm. On the last day of the month, in Palomar Mountain State Park, California, sunrise is at 6:41 am and sunset at 6:32 pm PDT.

Average temperature in September
Palomar Mountain State Park, CA

Average temperature in September - Palomar Mountain State Park, CA
  • Average high temperature in September: 80°F

The warmest months (with the highest average high temperature) are July and August (85°F).
The months with the lowest average high temperature are January and December (52°F).

  • Average low temperature in September: 47°F

The month with the highest average low temperature is July (54°F).
The coldest month (with the lowest average low temperature) is December (27°F).

[Resources]

Average snowfall in September
Palomar Mountain State Park, CA

Average snowfall in September - Palomar Mountain State Park, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is March (9.4").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average daylight in September
Palomar Mountain State Park, CA

Average daylight in September - Palomar Mountain State Park, CA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

[Resources]

Palomar Mountain State Park, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location