Port Jefferson Weather in June

What's the weather like in Port Jefferson (New York) in June 2024?

The climate in Port Jefferson during June can be summarized as warm and a little damp.

June is in the summer in Port Jefferson and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 15°C (58°F) is normal.

Port Jefferson weather averages (imperial / metric)
Daytime temperature 25.1°C 77.1°F
Nightly temperature 14.6°C 58.2°F
Average temperature 19.8°C 67.6°F
Daily sunshine 9.5 hrs
Avg rainfall 88 mm 3.5 ins
Rainy days 10 days
Sea temperature 17°C 62.5°F
Humidity 73%
Windspeed 16.6kph 10 mph

On average June is the 2nd driest month of the year in Port Jefferson with around 88mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.5 hours of sunshine per day.

June temperatures in Port Jefferson

Port Jefferson average temperature in June

June rainfall

Port Jefferson average rain in June

June hourly sunshine

Port Jefferson 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 Port Jefferson in June 2024.