San Gregorio
California, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
San Gregorio, CA

September, the first month of the autumn, in San Gregorio, is also an agreeable month, with average temperature ranging between min 49.3°F (9.6°C) and max 72.5°F (22.5°C).

Temperature

With an average high-temperature of 72.5°F (22.5°C) and an average low-temperature of 49.3°F (9.6°C), September is the warmest month.

Rainfall

Throughout September, in San Gregorio, 0.4" (10.4mm) of precipitation is accumulated. Throughout the year, 29.5" (749.5mm) of rain is accumulated.

Daylight

In September, the average length of the day is 12.4h.

What is the warmest month in San Gregorio?

With an average high-temperature of 72.5°F (22.5°C) and an average low-temperature of 49.3°F (9.6°C), September is the warmest month in San Gregorio, California.

What is the temperature in September in San Gregorio?

The average high-temperature, in September, in San Gregorio, is 72.5°F (22.5°C), while the average low-temperature is 49.3°F (9.6°C).

How much does it rain in San Gregorio in September?

In San Gregorio, California, in September, 0.4" (10.4mm) of precipitation is typically accumulated.

What is the average length of the day in September in San Gregorio?

In San Gregorio, California, the average length of the day in September is 12.4h.
Average temperature in September - San Gregorio, CA
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is September (72.5°F).
Months with the lowest average high temperature are January and March (60.1°F).

  • Average low temperature in September: 49.3°F

The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is December (39°F).

Average rainfall in September - San Gregorio, CA
  • Average rainfall in September: 0.4"

The wettest month (with the highest rainfall) is January (5.7").
The driest month (with the lowest rainfall) is July (0.1").

Average daylight in September - San Gregorio, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).