Sussex

Sweetwater County, New Jersey, United States

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Frequently asked questions about weather in Sussex

How warm does it get in Sussex?

The warmest month in Sussex is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.

How cold does it get in Sussex?

The coldest month in Sussex is January, with average low temperatures of -4°C. The average temperature during this period is around -1°C.

What is the wettest time of year in Sussex?

The wettest month in Sussex is July, with an average of 129mm of precipitation.

What is the driest time of year in Sussex?

The driest month in Sussex is September, with an average of 83mm of precipitation.

View full climate insights for Sussex →

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