Twain Harte Weather in October

What's the weather like in Twain Harte (California) in October 2025?

The climate in Twain Harte during October can be summarized as mild and reasonably dry.

October is in the fall / autumn in Twain Harte and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 5°C (41°F) is normal.

Twain Harte weather averages (imperial / metric)
Daytime temperature 21.5°C 70.7°F
Nightly temperature 5.1°C 41.2°F
Average temperature 13.3°C 55.9°F
Daily sunshine 10.3 hrs
Avg rainfall 55 mm 2.2 ins
Rainy days 3 days
Sea temperature 15°C 59°F
Humidity 56%
Windspeed 10.4kph 7 mph

On average October is the 6th driest month of the year in Twain Harte with around 55mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.3 hours of sunshine per day.

October temperatures in Twain Harte

Twain Harte average temperature in October

October rainfall

Twain Harte average rain in October

October hourly sunshine

Twain Harte average rain in October

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Twain Harte in October 2025.