Seneca
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Seneca Weather in September

September in Seneca averages 29°C (84°F) during the day and 18°C (64°F) at night. Quite a bit of rainfall is typical this month, with around 91 mm (3.6 in) on average. An umbrella is a good idea.

Rainfall in Seneca in September

Historically, September sees about 9 days of rain, with a monthly average of 91 mm (3.6 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Seneca in September

The excellent temperature in Seneca in September makes it a solid month to visit, with 29°C (84°F) during the day and 18°C (64°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Seneca Temperature in September

Min Temperature
18°C (64°F)
Max Temperature
29°C (84°F)
Chance of Rain
30%
Precipitation
91 mm (3.6 in)
Rainy days
9 days

Seneca Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Seneca - 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 Seneca in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Seneca in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Seneca 3-Day Forecast

More climate data for Seneca

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.