McKinleyville Weather in June

What's the weather like in McKinleyville (California) in June 2025?

The climate in McKinleyville during June can be summarized as mild and dry.

June is in the summer in McKinleyville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 10°C (50°F) is normal.

McKinleyville weather averages (imperial / metric)
Daytime temperature 18.1°C 64.6°F
Nightly temperature 9.9°C 49.8°F
Average temperature 14°C 57.2°F
Daily sunshine 10.4 hrs
Avg rainfall 15 mm 0.6 ins
Rainy days 5 days
Sea temperature 12.4°C 54.3°F
Humidity 67%
Windspeed 14.8kph 9 mph

On average June is the 3rd driest month of the year in McKinleyville with around 15mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

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

June temperatures in McKinleyville

McKinleyville average temperature in June

June rainfall

McKinleyville average rain in June

June hourly sunshine

McKinleyville 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 McKinleyville in June 2025.