Castro Valley Weather in June

What's the weather like in Castro Valley (California) in June 2024?

The climate in Castro Valley during June can be summarized as mild and very dry.

June is in the summer in Castro Valley and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (75°F), whilst at night 11°C (53°F) is normal.

Castro Valley weather averages (imperial / metric)
Daytime temperature 23.8°C 74.8°F
Nightly temperature 11.4°C 52.5°F
Average temperature 17.6°C 63.7°F
Daily sunshine 12.1 hrs
Avg rainfall 4 mm 0.1 ins
Rainy days 1 days
Sea temperature 12.2°C 53.9°F
Humidity 65%
Windspeed 19.8kph 12 mph

On average June is the 3rd driest month of the year in Castro Valley with around 4mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 12.1 hours of sunshine per day.

June temperatures in Castro Valley

Castro Valley average temperature in June

June rainfall

Castro Valley average rain in June

June hourly sunshine

Castro Valley average rain in June

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 Castro Valley in June 2024.