Shelter Island Heights Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Shelter Island Heights.

Climate overview of Shelter Island Heights

Shelter Island Heights, United States of America, sees big temperature differences between seasons, with July peaking at 27°C (81°F) and February dropping to 4°C (39°F).

Rain/snowfall is high, totalling around 1210 mm (48 in) per year. December is the wettest month and November the driest. The city also experiences warm summers and cold winters.

Shelter Island Heights Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Shelter Island Heights - and find the best time to visit.

Monthly Temperature in Shelter Island Heights

Visitors to Shelter Island Heights can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in July, the warmest time of the year, to a chilly 4°C (39°F) during cooler months like February.

At night, you can expect temperatures ranging from 20°C (68°F) in July to around -4°C (25°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Shelter Island Heights

Shelter Island Heights is known for its substantial rain/snowfall, with annual precipitation reaching 1210 mm (48 in). Year-round, Shelter Island Heights has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 128 mm (5 in), and the driest month, November, with 86 mm (3.4 in), is minimal. For more details, please visit our Shelter Island Heights Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Shelter Island Heights

The most comfortable overall weather for exploring Shelter Island Heights is usually found in July and August. Conditions are generally least comfortable in January, February, March and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July and August
  • Warmest weather: July and August
  • Seasonal pattern: Warm summers and cold winters
  • Coldest conditions: February, with freezing nights around -4°C (25°F).

Frequently asked questions about the climate in Shelter Island Heights

What is the best time to visit Shelter Island Heights?

July and August typically offer the most optimal weather in Shelter Island Heights. In contrast, January, February, March and December tend to have less optimal conditions. Shelter Island Heights has warm summers and cold winters.

What temperatures can I expect in Shelter Island Heights?

Daytime highs range from 4°C (39°F) in February to 27°C (81°F) in July. Nighttime lows range from -4°C (25°F) to 20°C (68°F). Temperatures vary considerably through the year.

How much rain does Shelter Island Heights get?

Annual rainfall is around 1210 mm (48 in). December is the wettest month with 128 mm (5 in), while November is the driest with 86 mm (3.4 in).

Shelter Island Heights 3-Day Forecast

Shelter Island Heights 3-Day Forecast

Shelter Island Heights on the map

Shelter Island Heights is highlighted - select any city to see its climate.

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