Jamestown Weather in February

What's the weather like in Jamestown (California) in February 2026?

The climate in Jamestown during February can be summarized as cool and damp.

February is in the winter in Jamestown and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 2°C (35°F) is normal.

Jamestown weather averages (imperial / metric)
Daytime temperature 15.1°C 59.2°F
Nightly temperature 1.7°C 35.1°F
Average temperature 8.4°C 47.1°F
Daily sunshine 7.9 hrs
Avg rainfall 115 mm 4.5 ins
Rainy days 7 days
Sea temperature 12.4°C 54.3°F
Humidity 73%
Windspeed 11.5kph 7 mph

On average February is the 3rd wettest month of the year in Jamestown with around 115mm 4.5 inches of rain making it a damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.9 hours of sunshine per day.

February temperatures in Jamestown

Jamestown average temperature in February

February rainfall

Jamestown average rain in February

February hourly sunshine

Jamestown average rain in February

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 Jamestown in February 2025.