Hong Kong/South China Weather April 2025

South China

Weather in the south tends to affect more north and north east of the region from the 18th of April 2025 for a few days.

Hong Kong

Additionally, the Observatory has forecasted hot weather conditions, with temperatures expected to rise early next week from the 21st April onwards.

Hong Kong's typical climate patterns in April is generally warm and humid, with occasional rain showers. Here’s what you can usually expect:

Hong Kong Weather in April (Climatological Averages):

  • Temperature:
    • Average high: ~24–28°C (75–82°F)
    • Average low: ~20–23°C (68–73°F)
  • Humidity: High, often 75–90%
  • Rainfall: Moderate, with occasional showers or thunderstorms (average rainfall ~150–175mm)
  • Sunshine: Around 4–6 hours per day on average

Typical Conditions:

  • Early April: Mild and pleasant, but humidity starts rising.
  • Mid to Late April: Warmer, with higher chances of rain and thunderstorms.
  • Typhoons: Rare in April (typhoon season usually starts May–November).

For the most accurate forecast closer to April 2025, check updates from Hong Kong Observatory: