The climate in Jefferson during July can be summarized as hot, humid and wet.
July is in the summer in Jefferson and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 20°C (69°F) is normal.
Daytime temperature | 31.4°C 88.4°F |
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Nightly temperature | 20.3°C 68.5°F |
Average temperature | 25.8°C 78.4°F |
Daily sunshine | 9 hrs |
Avg rainfall | 120 mm 4.7 ins |
Rainy days | 11 days |
Sea temperature | 26.3°C 79.3°F |
Humidity | 75% |
Windspeed | 10.8kph 7 mph |
On average July is the 3rd wettest month of the year in Jefferson with around 120mm 4.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 9 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Jefferson in July 2025.
Hottest month: | July | 31.1°C 88°F |
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Driest month: | October | 88mm 3.5ins |
Sunniest month: | June | 9.5hrs |
Coldest month: | January | 10.3°C 50.5°F |
Wettest month: | March | 148mm 5.8ins |