Harrison (NJ) Climate by Month
The temperature in Harrison can vary greatly throughout the year.
The temperatures shift from very warm
to cold.
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
Depending on the time of the year, temperatures range from very warm to chilly in Harrison. Average daytime temperatures range from a very warm 31°C in July, the warmest time of the year, to a chilly 4°C during cooler months like February. At night, temperatures typically average around -4°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Harrison has a relatively rain/snowy climate with high precipitation levels, averaging 1263 mm of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 136 mm of precipitation, spread over 13 rainy days. In contrast, November experiences a drier climate, with about 76 mm of rainfall spread across 8 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Harrison. 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
Daily hours of sunshine
Daily percentage of sunshine
Average water temperature
The mean water temperature over the year in Harrison ranges from 4°C in February to 23°C in August.
Water temperature over the year
Average humidity
The relative humidity is low throughout the year in Harrison.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Harrison ranges from 5°C in May to 7°C in March.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Harrison 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:
The hottest season / summer takes place in June, July, August and September.
July has an average maximum temperature of 31°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 4°C.
June tops the wettest month list with 136 mm of rainfall.
November is the driest month with 76 mm of precipitation.
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.
