Montague Weather in May

What's the weather like in Montague (California) in May 2025?

The climate in Montague during May can be summarized as mild and dry.

May is in the spring in Montague and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 4°C (39°F) is normal.

Montague weather averages (imperial / metric)
Daytime temperature 22.3°C 72.1°F
Nightly temperature 3.9°C 39°F
Average temperature 13.1°C 55.6°F
Daily sunshine 11.5 hrs
Avg rainfall 25 mm 1 ins
Rainy days 7 days
Sea temperature 11.2°C 52.1°F
Humidity 60%
Windspeed 12.2kph 8 mph

On average May is the 5th driest month of the year in Montague with around 25mm 1 inches of rain making it a dry 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 11.5 hours of sunshine per day.

May temperatures in Montague

Montague average temperature in May

May rainfall

Montague average rain in May

May hourly sunshine

Montague average rain in May

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 Montague in May 2025.