Brawley Weather in January

What's the weather like in Brawley (California) in January 2026?

The climate in Brawley during January can be summarized as mild and dry.

January is in the winter in Brawley and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 21°C (69°F), whilst at night 4°C (40°F) is normal.

Brawley weather averages (imperial / metric)
Daytime temperature 20.5°C 68.8°F
Nightly temperature 4.2°C 39.5°F
Average temperature 12.3°C 54.1°F
Daily sunshine 9 hrs
Avg rainfall 12 mm 0.5 ins
Rainy days 3 days
Sea temperature 15.8°C 60.5°F
Humidity 54%
Windspeed 12.2kph 8 mph

On average January is the wettest month of the year in Brawley with around 12mm 0.5 inches of rain making it a 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 9 hours of sunshine per day.

January temperatures in Brawley

Brawley average temperature in January

January rainfall

Brawley average rain in January

January hourly sunshine

Brawley average rain in January

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 Brawley in January 2025.