Late summer · Weather & things to do
Seneca Lake in August
Little changes in Seneca Lake from July: highs stay near 82°F (28°C), lows near 62°F (17°C), and about 3.7 in (95 mm) of rain falls.
At 81/100 for comfort (3rd of 12), it's one of the best months to visit.

- Avg high
- 82°F (28°C)
- Avg low
- 62°F (17°C)
- Rain
- 3.7 in (95 mm)
- Humidity
- 70%
- Cloud cover
- 58%
- Daylight
- ~13 h 45 min
- Comfort score
- 81/100 · Great
What August feels like
Days are warm, averaging 82°F (28°C), easy weather for being outside from morning to evening.
Lows average 62°F (17°C).
Some rain is likely, about 3.7 in (95 mm) in the month, so pack for a shower or two.
Plan around August
August is one of Seneca Lake's best months on the climate data.
- Start of the wettest three-month stretch (August – October), which brings about 11.6 in (294 mm) in total.
- Comfort improves from 78/100 in July to 81/100.
- August sits inside the May – Oct window our Finger Lakes Wine Trail route recommends.
What to pack for August
- Light, breathable clothes82°F afternoons
- Sunscreen, sunglasses and a hathigh UV on clear days
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost picks involve some walking
What to do in Seneca Lake in August
August is good outdoor weather here, so these picks lean toward the open air.
Seneca Lake State Park
Shoreline park in Geneva with a lake walk and summer spray park.
Why now Our curated notes say it's best summer evening.
Wagner Vineyards & Ginny Lee Café
East-shore winery and brewery with a café deck overlooking the lake.
Ravines Wine Cellars
Dry Riesling and cabernet franc specialist with a Geneva tasting room.
Kindred Fare
Farm-to-table restaurant in Geneva with a seasonal menu and local wine list.
Watkins Glen State Park
Gorge Trail with 19 waterfalls, stone bridges and a walk behind Rainbow Falls.
Why now August scores 81/100 for comfort, good conditions for being outside.
Nearby in August
- Keuka Lake in August~21 mi · highs 82°F, 3.9 in rain · similar daytime temperatures, about as wet
- Ithaca in August~38 mi · highs 82°F, 4.2 in rain · similar daytime temperatures, about as wet
- Prince Edward County in August~79 mi · highs 78°F, 2.3 in rain · 2°C (4°F) cooler by day, drier
- Niagara Falls & Niagara-on-the-Lake in August~109 mi · highs 80°F, 2.8 in rain · 1°C (2°F) cooler by day, drier
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Seneca Lake in August: quick answers
Is August a good time to visit Seneca Lake?
Yes. On the climate data it's one of the best months, scoring 81/100. Expect highs of 82°F (28°C) and 3.7 in (95 mm) of rain. August is inside the May – Oct window our Finger Lakes Wine Trail route recommends.
How hot is Seneca Lake in August?
Average highs are 82°F (28°C) and average lows 62°F (17°C), making it the 2nd-warmest month by daytime highs.
Does it rain a lot in Seneca Lake in August?
Some: about 3.7 in (95 mm) of rain falls across August on average, the 4th-wettest month of the year. The annual total is about 39.7 in (1009 mm).
What should I pack for Seneca Lake in August?
Bring light, breathable clothes (82°F afternoons), sunscreen, sunglasses and a hat (high UV on clear days), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most picks involve some walking).
More on Seneca Lake
Routes in season in August
- Finger Lakes Wine Trail May – Oct
Planning Seneca Lake in August?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.





