Hewlett Harbor Weather in July

What's the weather like in Hewlett Harbor (New York) in July 2025?

The climate in Hewlett Harbor during July can be summarized as hot and a little damp.

July is in the summer in Hewlett Harbor and is typically the warmest month of the year. Daytime maximum temperatures average around 28°C (83°F), whilst at night 20°C (68°F) is normal.

Hewlett Harbor weather averages (imperial / metric)
Daytime temperature 28.3°C 82.9°F
Nightly temperature 19.9°C 67.8°F
Average temperature 24.1°C 75.4°F
Daily sunshine 9.3 hrs
Avg rainfall 99 mm 3.9 ins
Rainy days 9 days
Sea temperature 21.8°C 71.3°F
Humidity 70%
Windspeed 16.9kph 11 mph

On average July is the 3rd wettest month of the year in Hewlett Harbor with around 99mm 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 9.3 hours of sunshine per day.

July temperatures in Hewlett Harbor

Hewlett Harbor average temperature in July

July rainfall

Hewlett Harbor average rain in July

July hourly sunshine

Hewlett Harbor 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 Hewlett Harbor in July 2025.

Other monthly averages

Best places to visit in July

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Hewlett Harbor weather stats

Hewlett Harbor weather statistics
Hottest month: July 28.1°C 82.6°F
Driest month: October 76mm 3ins
Sunniest month: August 9.2hrs
Coldest month: January 3°C 37.4°F
Wettest month: April 100mm 3.9ins
Map showing location of Hewlett Harbor (40.63621, -73.68152) Hewlett Harbor map pin © Google

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