The climate in Lawrenceville during September can be summarized as warm, humid and a little damp.
September is in the fall / autumn in Lawrenceville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 14°C (57°F) is normal.
Daytime temperature | 27.6°C 81.6°F |
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Nightly temperature | 14.1°C 57.3°F |
Average temperature | 20.8°C 69.4°F |
Daily sunshine | 8.2 hrs |
Avg rainfall | 90 mm 3.5 ins |
Rainy days | 7 days |
Sea temperature | 24.3°C 75.7°F |
Humidity | 76% |
Windspeed | 11.9kph 7 mph |
On average September is the 6th driest month of the year in Lawrenceville with around 90mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 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 Lawrenceville in September 2025.
Best places to visit in September
Hottest month: | July | 31.2°C 88.2°F |
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Driest month: | April | 77mm 3ins |
Sunniest month: | June | 10.3hrs |
Coldest month: | January | 8.3°C 46.9°F |
Wettest month: | July | 119mm 4.7ins |