Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Ithaca Weather in September
September in Ithaca brings high temperatures, with highs of 23°C (73°F) and nights dropping to 11°C (52°F). Rainfall is on the higher side this month, averaging around 90 mm (3.5 in), so keep a rain jacket handy.
Rainfall in Ithaca in September
Expect around 11 days of rain based on historical data, with 90 mm (3.5 in) average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Ithaca in September
September is a good time to be in Ithaca. Days are excellent, reaching 23°C (73°F), with nights around 11°C (52°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Ithaca in September
Enjoy a sunny month with about 191 hours of sunshine, the clear skies make Ithaca even more beautiful.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Ithaca.
Ithaca Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
23°C (73°F)
Chance of Rain
37%
Precipitation
90 mm (3.5 in)
Rainy days
11 days
Humidity
73% *
Sunshine
191 hours *
Percentage Sunshine
50% *
* Data from: Syracuse, the United States of America (73 KM, 45 Miles).
Ithaca Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ithaca - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Ithaca in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Ithaca in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling9/10 -
Walking9/10 -
Camping8/10 -
Outdoor sports9/10
Ithaca 3-Day Forecast
More climate data for Ithaca
Temperature Rainfall Sunshine Humidity
See the full Ithaca climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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