Yosemite National Park is definitely worth a visit
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Blackwood (NJ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Blackwood.
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Climate overview of Blackwood
The climate in Blackwood, New Jersey, United States of America, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in July to 5°C (41°F) in January.
The city receives considerable rain/snowfall, with around 1249 mm (49 in) annually. August is the wettest month. It has very warm summers and cold winters. July is the sunniest month, averaging 9.2 hours of sunshine per day.
Blackwood Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Blackwood - and find the best time to visit.
Monthly Temperature in Blackwood
In Blackwood, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 5°C (41°F) in the coolest month, January.
Nights vary from 21°C (70°F) in July to around -4°C (25°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Blackwood
Blackwood experiences significant rain/snowfall throughout the year, averaging 1249 mm (49 in) of precipitation annually. Blackwood offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month August (138 mm (5.4 in)) and the driest month February (74 mm (2.9 in)) is not too significant. For more details, please visit our Blackwood 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 Blackwood
For those who appreciate different seasons, Blackwood serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.2 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: Philadelphia, the United States of America (18 KM, 11 Miles).
Daily hours of sunshine
Data from: Philadelphia, the United States of America (18 KM, 11 Miles).
Daily percentage of sunshine
Data from: Philadelphia, the United States of America (18 KM, 11 Miles).
Water Temperature in Blackwood
The mean water temperature over the year ranges from 5°C (41°F) in February to 25°C (77°F) in August.
Water temperature over the year
Data from: Philadelphia, the United States of America (18 KM, 11 Miles).
Humidity in Blackwood by Month
The relative humidity is high throughout the year in Blackwood.
The city experiences its highest humidity in September, reaching 72%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Philadelphia, the United States of America (18 KM, 11 Miles).
Best Time to Visit Blackwood
For comfortable weather, consider visiting Blackwood in May. Conditions are usually least favourable in January, February 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
mixed
Apr
good
May
excellent
Jun
very good
Jul
mixed
Aug
mixed
Sep
very good
Oct
good
Nov
mixed
Dec
wet
- Best overall: May
- Warmest weather: July and August
- Most sunshine: June and July
- Fewest rainy days: February, September and November
- Best for swimming: July, August and September.
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -4°C (25°F).
Frequently asked questions about the climate in Blackwood
What is the best time to visit Blackwood?
May typically offers the most optimal weather in Blackwood. In contrast, January, February and December tend to have less optimal conditions. Blackwood has very warm summers and cold winters.
What temperatures can I expect in Blackwood?
Daytime highs range from 5°C (41°F) in January to 31°C (88°F) in July. Nighttime lows range from -4°C (25°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Blackwood get?
Annual rainfall is around 1249 mm (49 in). August is the wettest month with 138 mm (5.4 in), while February is the driest with 74 mm (2.9 in).
How sunny is Blackwood?
Blackwood receives around 2,500 hours of sunshine per year. July is the sunniest month with 275 hours, while December is the cloudiest with just 140 hours. Overall, Blackwood enjoys abundant sunshine.
Blackwood 3-Day Forecast
Blackwood on the map
Blackwood is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Miami Beach
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29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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