ClimateForecastNovemberDecember >>

Suffern (NY) Climate by Month

The temperature in Suffern can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and cold during the cooler months. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Visitors to Suffern can expect significant temperature changes throughout the year. Average daytime temperatures range from a comfortable 30°C in July, the warmest time of the year, to a chilly 3°C during cooler months like February. At night, temperatures typically average around -7°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Suffern is known for its substantial rain/snowfall, with annual precipitation reaching 1308 mm. While rainfall varies throughout the year, each season offers its own charm. August brings wetter days averaging 141 mm of precipitation, spread over 11 rainy days. In contrast, January experiences a drier climate, with about 81 mm of snow/rainfall spread across 11 snowy/rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Suffern. While July receives considerable daily sunshine with up to 9.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.7 hours of sunlight per day.

Monthly hours of sunshine

Data from: New York City, the United States of America (44 KM, 27 Miles).

Daily hours of sunshine

Data from: New York City, the United States of America (44 KM, 27 Miles).

The best time of year to visit Suffern 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 Suffern?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Suffern?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Suffern?
    The coldest month is February with an average maximum temperature of 3°C.
  • Which is the wettest month in Suffern?
    August tops the wettest month list with 141 mm of rainfall.
  • Which is the driest month in Suffern?
    November is the driest month with 81 mm of precipitation.
  • Which is the sunniest month in Suffern?
    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.

    Forecast for Suffern (NY)

    Thu   Nov 21
    11°C | 3°C
    NW 18 km/h
    41 mm
    overcast and heavy rain

    overcast and heavy rain

    Fri   Nov 22
    4°C | 1°C
    SW 22 km/h
    36 mm
    overcast and heavy rain

    overcast and heavy rain

    Sat   Nov 23
    7°C | 1°C
    NW 29 km/h
    1.7 mm
    broken clouds and small chance of slight rain

    broken clouds and small chance of slight rain