South Amboy (NJ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit South Amboy.
Climate overview of South Amboy
Temperatures in South Amboy, New Jersey, United States of America, vary greatly throughout the year. July is the hottest month at 31°C (88°F), while February is the coldest at 5°C (41°F).
The city receives considerable rain/snowfall, with around 1194 mm (47 in) annually. December is the wettest month. Sunshine peaks in July, when the city sees around 9.0 hours of sunshine per day.
South Amboy Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in South Amboy — and find the best time to visit.
Monthly Temperature in South Amboy
The climate in South Amboy is known for significant temperature differences throughout the year, making the weather dynamic. 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, February.
Nights vary from 20°C (68°F) in July to around -5°C (23°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in South Amboy
South Amboy has a notably wet climate with abundant precipitation, recording 1194 mm (47 in) of rain/snowfall per year. South Amboy offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (129 mm (5.1 in)) and the driest month November (71 mm (2.8 in)) is not too significant. For more details, please visit our South Amboy 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 South Amboy
For those who appreciate different seasons, South Amboy 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
Daily hours of sunshine
Daily percentage of sunshine
Humidity in South Amboy by Month
The relative humidity is high throughout the year in South Amboy.
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
Best Time to Visit South Amboy
Frequently asked questions about the climate in South Amboy
What is the best time to visit South Amboy?
May and September typically offer the most optimal weather in South Amboy. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in South Amboy?
Daytime highs range from 5°C (41°F) in February to 31°C (88°F) in July. Nighttime lows range from -5°C (23°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does South Amboy get?
Annual rainfall is around 1194 mm (47 in). December is the wettest month with 129 mm (5.1 in), while November is the driest with 71 mm (2.8 in).
How sunny is South Amboy?
South Amboy 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, South Amboy enjoys abundant sunshine.
South Amboy 3-Day Forecast
South Amboy (NJ) 3-Day Forecast
South Amboy on the map
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