| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Block Island, Ri in September is very mild at 17.6 °C (63.68 °F).
- Afternoons can be warm with average high temperatures reaching 20.8 °C (69.4 °F).
- Overnight temperatures are generally mild with an average low of 14.3 °C (57.7 °F).
- In September there is a variation/ range of mean daily temperatures of 6.5 °C (11.7 °F).
- The weather in September is somewhat dry. Just 79.5mm (3.1in) of fluid is dumped.
- The shortest day is 11:45 long and the longest day is 13:05 long with an average length of 12:25.
Check the distance to and compare the Block Island, Ri September averages with somewhere beginning with:
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Weather Trend Graph for September in Block Island, Ri, Usa
Navigate to September Weather in Locations Surrounding Block Island, Ri:
- Bridgeport/ Sikorsky Memorial, Ct, Usa - 41.5 kms (25.8 miles) N
- Port Jervis, Ny, Usa - 161.2 kms (100.2 miles) W
- Stamford, Ct, Usa - 78.9 kms (49 miles) WNW
- West Point, Ny, Usa - 78.9 kms (49 miles) WNW
- Plainfield, Nj, Usa - 78.9 kms (49 miles) WNW
- New York, Usa - 78.9 kms (49 miles) WNW
- Boontonse, Nj, Usa - 110.4 kms (68.6 miles) W
- New York/ Laguardia, Ny, Usa - 67.3 kms (41.8 miles) W
- Newark, Nj, Usa - 90.3 kms (56.1 miles) W
- New York/ Jfk, Ny, Usa - 59.6 kms (37 miles) WSW
- New Brunswick, Nj, Usa - 118.9 kms (73.9 miles) WSW
- Hightstown, Nj, Usa - 183.4 kms (113.9 miles) WSW
- Moorestown, Nj, Usa - 183.4 kms (113.9 miles) WSW
- Tuckerton, Nj, Usa - 169.1 kms (105.1 miles) SW
- Amherst, Ma, Usa - 134.4 kms (83.5 miles) N
- Hartford/ Bradley, Ct, Usa - 131.4 kms (81.7 miles) NNE
- Storrs, Ct, Usa - 133.4 kms (82.9 miles) NNE
- Providence/ Green State, Ri, Usa - 174.2 kms (108.3 miles) NE
- Groton, Ct, Usa - 95.4 kms (59.3 miles) ENE
- Setauket Strong, Ny, Usa - 24.5 kms (15.2 miles) NNE