San Mateo Weather in July

What's the weather like in San Mateo (California) in July 2024?

The climate in San Mateo during July can be summarized as mild and very dry.

July is in the summer in San Mateo and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (74°F), whilst at night 13°C (55°F) is normal.

San Mateo weather averages (imperial / metric)
Daytime temperature 23.2°C 73.8°F
Nightly temperature 12.6°C 54.7°F
Average temperature 17.9°C 64.2°F
Daily sunshine 11.5 hrs
Avg rainfall 1 mm 0 ins
Rainy days 0 days
Sea temperature 13.1°C 55.5°F
Humidity 69%
Windspeed 19.8kph 12 mph

On average July is the driest month of the year in San Mateo with around 1mm 0 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 11.5 hours of sunshine per day.

July temperatures in San Mateo

San Mateo average temperature in July

July rainfall

San Mateo average rain in July

July hourly sunshine

San Mateo average rain in July

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 San Mateo in July 2024.