Cinnaminson (NJ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cinnaminson.
Climate overview of Cinnaminson
The climate in Cinnaminson, 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 has a wet climate, receiving around 1241 mm (49 in) of rain/snowfall per year. Despite the high annual total, it has very warm summers and cold winters. December is the wettest month. July is the sunniest month, averaging 9.2 hours of sunshine per day.
Cinnaminson Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cinnaminson - and find the best time to visit.
Monthly Temperature in Cinnaminson
In Cinnaminson, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 5°C (41°F) in January.
Nighttime temperatures range from 21°C (70°F) in July to -4°C (25°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cinnaminson
Cinnaminson experiences significant rain/snowfall throughout the year, averaging 1241 mm (49 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 127 mm (5 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 72 mm (2.8 in) of snow/rainfall. For more details, please visit our Cinnaminson 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 Cinnaminson
In Cinnaminson, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Cinnaminson
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
Humidity in Cinnaminson by Month
The relative humidity is high throughout the year in Cinnaminson.
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
Best Time to Visit Cinnaminson
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May
- Warmest weather: July and August
- Most sunshine: June and July
- Fewer rainy days: January, February, March, 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 Cinnaminson
What is the best time to visit Cinnaminson?
May typically offers the most optimal weather in Cinnaminson. In contrast, January, February and December tend to have less optimal conditions. Cinnaminson has very warm summers and cold winters.
What temperatures can I expect in Cinnaminson?
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 Cinnaminson get?
Annual rainfall is around 1241 mm (49 in). December is the wettest month with 127 mm (5 in), while February is the driest with 72 mm (2.8 in).
How sunny is Cinnaminson?
Cinnaminson 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, Cinnaminson enjoys abundant sunshine.
Cinnaminson 3-Day Forecast
Cinnaminson on the map
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