The highest day temperature in April 2025 was 88°F. The lowest night temperature was 42°F. The average values for day and night temperatures during April were 76.7°F и 57.4°F respectivly.

The average sea surface temperature in April 2025 for Suzhou was 68.6°F. The maximum and minimum values were 63.8°F and 72.2°F respectively.

Most of the days in April are sunny but you can also expect cloudy and gloomy days.

Precipitation total in April for Suzhou is 1.3 in. It makes april one of the least rainy months of the year.

The average wind speed in April is 8.5 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Suzhou in April is 7.7 hours.