Yosemite National Park is definitely worth a visit
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Whippany (NJ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Whippany.
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Climate overview of Whippany
The climate in Whippany, New Jersey, United States of America, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in July to 4°C (39°F) in January.
The city receives considerable rain/snowfall, with around 1271 mm (50 in) annually. June is the wettest month. It has very warm summers and cold winters. Sunshine peaks in July, when the city sees around 9.0 hours of sunshine per day.
Whippany Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Whippany - and find the best time to visit.
Monthly Temperature in Whippany
In Whippany, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 30°C (86°F) in July to a chilly 4°C (39°F) in the coolest month, January.
Nights vary from 18°C (64°F) in July to around -6°C (21°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Whippany
Whippany experiences significant rain/snowfall throughout the year, averaging 1271 mm (50 in) of precipitation annually. Precipitation levels in Whippany remain relatively steady throughout the year. June has the most rain, with 129 mm (5.1 in) over 13 days. In the driest month November, this drops slightly to 79 mm (3.1 in), making the city's climate fairly predictable. For more details, please visit our Whippany Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Whippany
For those who appreciate different seasons, Whippany serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.0 hours of sunshine daily, and embrace the darker days in December, offering only 4.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
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).
Daily percentage of sunshine
Data from: New York City, the United States of America (44 KM, 27 Miles).
Humidity in Whippany by Month
The relative humidity is high throughout the year in Whippany.
The city experiences its highest humidity in September, reaching 68%. In April, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: New York City, the United States of America (44 KM, 27 Miles).
Best Time to Visit Whippany
The most comfortable overall weather for exploring Whippany is usually found in September. 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.
Jan
cold
Feb
cold
Mar
cold
Apr
mixed
May
very good
Jun
very good
Jul
mixed
Aug
very good
Sep
excellent
Oct
good
Nov
mixed
Dec
wet
- Best overall: September
- Warmest weather: July and August
- Most sunshine: May, June, July and August
- Fewer rainy days: January, February, March, September and November
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in Whippany
What is the best time to visit Whippany?
September typically offers the most optimal weather in Whippany. In contrast, January, February, March and December tend to have less optimal conditions. Whippany has very warm summers and cold winters.
What temperatures can I expect in Whippany?
Daytime highs range from 4°C (39°F) in January to 30°C (86°F) in July. Nighttime lows range from -6°C (21°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Whippany get?
Annual rainfall is around 1271 mm (50 in). June is the wettest month with 129 mm (5.1 in), while November is the driest with 79 mm (3.1 in).
How sunny is Whippany?
Whippany receives around 2,544 hours of sunshine per year. July is the sunniest month with 271 hours, while December is the cloudiest with just 141 hours. Overall, Whippany enjoys abundant sunshine.
Whippany 3-Day Forecast
Whippany on the map
Whippany is highlighted - select any city to see its climate.
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Where to go in October - average daytime high across popular destinations.
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