Delaware Water Gap
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Delaware Water Gap Weather in September

In Delaware Water Gap, September brings high daytime temperatures around 24°C (75°F), with nights cooling to 11°C (52°F). Expect quite a bit of rainfall this month.

Rainfall in Delaware Water Gap in September

Past climate data indicates that roughly 9 days will see rain, totalling around 121 mm (4.8 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Delaware Water Gap in September

Expect highs of 24°C (75°F) in Delaware Water Gap in September, with nights dropping to around 11°C (52°F). Overall, the month follows a fairly predictable daily temperature pattern. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

Delaware Water Gap Temperature in September

Min Temperature
11°C (52°F)
Max Temperature
24°C (75°F)
Chance of Rain
30%
Precipitation
121 mm (4.8 in)
Rainy days
9 days
Humidity
74% *
* Data from: Allentown, the United States of America (50 KM, 31 Miles).

Delaware Water Gap Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Delaware Water Gap - 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 Delaware Water Gap in September

For Delaware Water Gap in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Delaware Water Gap in September

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

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    6/10
  • Outdoor sports
    9/10

Delaware Water Gap 3-Day Forecast

More climate data for Delaware Water Gap

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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