Shanhai Weather in September

September in Shanhai typically sees daytime highs of 29°C (84°F) and nighttime lows of 27°C (81°F). September falls within the rainy season, so heavy rainfall is to be expected.

Rainfall in Shanhai in September

As part of the rainy season, Shanhai sees around 16 days of rain in September, with an average of 224 mm (8.8 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Shanhai in September

Temperatures in Shanhai in September top out at 29°C (84°F) and drop to 27°C (81°F) overnight. This kind of day-to-night contrast is typical for this time of year. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.

Sunshine in Shanhai in September

The area enjoys a balanced 178 hours of sunlight, ensuring it's neither too rainy nor too sunny.

If you prefer enjoying temperate temperatures and rain-free days, January, February, March, April, November and December 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.