Hai'an
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Hai'an Weather in September

Hai'an in September sees high temperatures, with highs around 28°C (82°F) and overnight lows of 20°C (68°F). Rainfall is fairly high at around 102 mm (4 in) on average, so pack waterproofs just in case.

Rainfall in Hai'an in September

Historically, approximately 13 days this month are expected to have rain, averaging 102 mm (4 in). 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 Hai'an in September

Expect highs of 28°C (82°F) in Hai'an in September, with nights dropping to around 20°C (68°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights are mild at around 20°C (68°F), which is comfortable for most people.

If you prefer enjoying temperate temperatures and rain-free days, April and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Hai'an Temperature in September

Min Temperature
20°C (68°F)
Max Temperature
28°C (82°F)
Chance of Rain
42%
Precipitation
102 mm (4 in)
Rainy days
13 days

Hai'an Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hai'an - and find the best time to visit.

Best Places in China in September

Find out more about the weather in China and which places have the best travel conditions in this month. See all of China 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 Hai'an 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 Hai'an in September

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

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Hai'an 3-Day Forecast

More climate data for Hai'an

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.