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Westbury (NY) Weather and Climate: A Comprehensive Guide

The climate in Westbury is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It also experiences much rain/snowfall throughout the year. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

In Westbury, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 30°C in July. In February, the coolest month of the year, temperatures drop to a chilly 5°C.

At night, you can expect cooler temperatures, with averages dropping to around -4°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Westbury experiences significant rain/snowfall throughout the year, averaging 1177 mm of precipitation annually. Westbury experiences moderate seasonal variation in rainfall, with monthly averages ranging from 124 mm in December, the wettest month, and 68 mm in November, the driest month.

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

Sunshine over the year

Westbury can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.0 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.7 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: New York City, the United States of America (26 KM, 16 Miles).

Daily hours of sunshine

Data from: New York City, the United States of America (26 KM, 16 Miles).

Forecast for Westbury (NY)

Fri   Dec 27
6°C | -6°C
W 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Sat   Dec 28
10°C | 2°C
S 3 m/s
2.4 mm
overcast and slight rain

overcast and slight rain

Sun   Dec 29
14°C | 8°C
S 6 m/s
2.3 mm
overcast and slight rain

overcast and slight rain

The best time of year to visit Westbury in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Westbury?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Westbury?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Westbury?
    The coldest month is February with an average maximum temperature of 5°C.
  • Which is the wettest month in Westbury?
    December tops the wettest month list with 124 mm of rainfall.
  • Which is the driest month in Westbury?
    November is the driest month with 68 mm of precipitation.
  • Which is the sunniest month in Westbury?
    July is the sunniest month with an average of 271 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.