Islip Weather in August

What's the weather like in Islip (New York) in August 2024?

The climate in Islip during August can be summarized as warm, humid and a little damp.

August is in the summer in Islip and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 18°C (65°F) is normal.

Islip weather averages (imperial / metric)
Daytime temperature 27.4°C 81.2°F
Nightly temperature 18.1°C 64.5°F
Average temperature 22.7°C 72.9°F
Daily sunshine 9.1 hrs
Avg rainfall 100 mm 3.9 ins
Rainy days 9 days
Sea temperature 22.8°C 73°F
Humidity 75%
Windspeed 15.8kph 10 mph

On average August is the 6th wettest month of the year in Islip with around 100mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.1 hours of sunshine per day.

August temperatures in Islip

Islip average temperature in August

August rainfall

Islip average rain in August

August hourly sunshine

Islip average rain in August

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 Islip in August 2024.