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Assateague Island (WV) Weather and Climate: A Comprehensive Guide

The climate in Assateague Island is marked by big temperature swings throughout the year. Temperatures range from very warm during the warmest months to cold in the cooler months. It also has a relatively rain/snowy climate with high levels of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Assateague Island, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 30°C in July to a chilly 8°C in February.

Nighttime temperatures can drop, with average lows reaching -1°C in February. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Assateague Island experiences significant rain/snowfall throughout the year, averaging 1173 mm of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, September, sees around 133 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 72 mm of rainfall.

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

Forecast for Assateague Island (WV)

Sun   Dec 22
1°C | -5°C
N 6 m/s
almost clear and no rain

almost clear and no rain

Mon   Dec 23
4°C | -6°C
N 5 m/s
clear and no rain

clear and no rain

Tue   Dec 24
7°C | 2°C
W 4 m/s
broken clouds and no rain

broken clouds and no rain

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

During the months of May and October 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 Assateague Island?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Assateague Island?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Assateague Island?
    The coldest month is February with an average maximum temperature of 8°C.
  • Which is the wettest month in Assateague Island?
    September tops the wettest month list with 133 mm of rainfall.
  • Which is the driest month in Assateague Island?
    January is the driest month with 72 mm of precipitation.

  • 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.