McCloud Weather in May

What's the weather like in McCloud (California) in May 2026?

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

May is in the spring in McCloud and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 20°C (69°F), whilst at night 4°C (39°F) is normal.

McCloud weather averages (imperial / metric)
Daytime temperature 20.4°C 68.7°F
Nightly temperature 3.8°C 38.8°F
Average temperature 12.1°C 53.8°F
Daily sunshine 12 hrs
Avg rainfall 43 mm 1.7 ins
Rainy days 6 days
Sea temperature 11.2°C 52.1°F
Humidity 57%
Windspeed 13.3kph 8 mph

On average May is the 5th driest month of the year in McCloud with around 43mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 12 hours of sunshine per day.

May temperatures in McCloud

McCloud average temperature in May

May rainfall

McCloud average rain in May

May hourly sunshine

McCloud 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 McCloud in May 2025.