West Haven
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West Haven Weather in September

West Haven in September averages 24°C (75°F) during the day and 15°C (59°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in West Haven in September

Past climate data indicates that roughly 9 days will see rain, totalling around 95 mm (3.7 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in West Haven in September

West Haven has excellent weather in September, with days reaching 24°C (75°F) and nights cooling to 15°C (59°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 15°C (59°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.

Sunshine in West Haven in September

The city usually sees around 223 hours of sunlight, indicating many sunny days , a great month for sightseeing.

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

West Haven Temperature in September

Min Temperature
15°C (59°F)
Max Temperature
24°C (75°F)
Chance of Rain
31%
Precipitation
95 mm (3.7 in)
Rainy days
9 days
Humidity
72% *
Sunshine
223 hours *
Percentage Sunshine
60% *
* Data from: Hartford, the United States of America (58 KM, 36 Miles).

West Haven Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in West Haven - 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 West Haven 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in West Haven in September

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

  • Swimming
    9/10
  • Cycling
    9/10
  • Walking
    9/10
  • Barbeque
    8/10
  • Camping
    8/10
  • Outdoor sports
    9/10

West Haven 3-Day Forecast

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.