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Rochester weather in August 2026
Expect daytime maximum temperatures of 26°C in Rochester, New York in August based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 83 mm of rainfall in the month.
- 26°C max day temperature
26 - 9 hours of sunshine per day
- 10 days with some rainfall
10 - 15°C min night temperature
15 - 14 hours of daylight per day
14 - Low heat & humidity
L - 83 mm of monthly rainfall
83 - 7 (High) UV index
7 - 21°C sea temperature
21
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Recommended for New York
The August weather guide for New York (Rochester) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about New York
How hot is it in Rochester in August?
Daytime temperatures usually reach 28°C in Rochester in August with moderate heat and humidity, falling to 20°C at night.
How sunny is it in Rochester in August?
There are normally 9 hours of bright sunshine each day in Rochester in August - that's 62% of daylight hours.
How warm is the sea around Rochester in August?
The average sea temperature around Rochester in August is 22°C.
Does it rain in Rochester in August?
There are usually 9 days with some rain in Rochester in August and the average monthly rainfall is 100mm.
What is the chance of a hurricane in Rochester in August?
On average less than 1 day in August in Rochester is likely to be affected by the passage of one or more tropical storms.
Rochester August sunrise & sunset times
Browse the sunrise and sunset times for Rochester in August 2026. Select a month to view Rochester sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Saturday, 1st August 2026 | 05:01 | 19:32 |
| Sunday, 16th August 2026 | 05:17 | 19:11 |
| Monday, 31st August 2026 | 05:34 | 18:47 |
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