Montecito Weather in May

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

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

May is in the spring in Montecito and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 8°C (46°F) is normal.

Montecito weather averages (imperial / metric)
Daytime temperature 20.3°C 68.5°F
Nightly temperature 7.5°C 45.5°F
Average temperature 13.9°C 57°F
Daily sunshine 10.4 hrs
Avg rainfall 10 mm 0.4 ins
Rainy days 1 days
Sea temperature 14.1°C 57.3°F
Humidity 69%
Windspeed 14kph 9 mph

On average May is the 5th driest month of the year in Montecito with around 10mm 0.4 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 10.4 hours of sunshine per day.

May temperatures in Montecito

Montecito average temperature in May

May rainfall

Montecito average rain in May

May hourly sunshine

Montecito 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 Montecito in May 2025.