Julian
California, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Julian, CA

September, the first month of the autumn, in Julian, is also a moderately hot month, with average temperature fluctuating between 81.9°F (27.7°C) and 54.3°F (12.4°C).

Temperature

In Julian, California, the average high-temperature is practically the same as in August - a moderately hot 81.9°F (27.7°C). In September, the average low-temperature is 54.3°F (12.4°C).

Rainfall

Throughout September, 0.2" (6.1mm) of precipitation is accumulated. Throughout the year, 24.5" (623.4mm) of rain is accumulated.

Snowfall

June through October are months without snowfall in Julian, California.

Daylight

The average length of the day in September is 12.4h.

What is the temperature in September in Julian?

In Julian, California, in September, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 54.3°F (12.4°C).

How much does it rain in Julian in September?

In Julian, California, in September, 0.2" (6.1mm) of precipitation is typically accumulated.

When it does not snow in Julian?

June through October are months without snowfall in Julian.

What is the average length of the day in September in Julian?

In September, the average length of the day in Julian, California, is 12.4h.
Average temperature in September - Julian, CA
  • Average high temperature in September: 81.9°F

The warmest month (with the highest average high temperature) is August (86°F).
The month with the lowest average high temperature is January (52.9°F).

  • Average low temperature in September: 54.3°F

The month with the highest average low temperature is July (59.4°F).
Coldest months (with the lowest average low temperature) are January and February (35.1°F).

Average rainfall in September - Julian, CA
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is February (5.8").
The driest month (with the lowest rainfall) is June (0.1").

Average snowfall in September - Julian, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is March (6.7").
Months with the lowest snowfall are June, July, August, September and October (0").

Average daylight in September - Julian, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).