Hong Kong · Records from 2006 to 2025. Not a forecast.
Mean high26°Hottest day 32.6° (2024)
Mean low21°Coldest night 11.5° (2025)
Rain days8 days2-17 by year
Rainfall157mmDaylight 12.4 → 13.0 h
Hong Kong's 12 months iBest: March, November and December
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Trip typesBeach Finecool seaSightseeing on foot Finemild and muggy
Humidity83%17 muggy days
Clear days2 days14 overcast days
Mean wind12 km/hRarely windy
Sea temperature23.4°22.3-24.5° by year (last 6)
Sunrise / sunset (15th)06:04 / 18:43Daylight 12.4 → 13.0 h
Hong Kong in April
Ching Ming falls on April 4 or 5 and is a public holiday. Traffic gets busy around it with people visiting graves. Wet days begin to increase and the humidity makes you sweat easily.
Afternoons reached 26°C and nights settled at 21°C, warm enough to linger over lunch outdoors. Daily swings were small, about 5°C, with no sudden drop at dusk. Showers came now and then, about 8 rain days in all, and most of the month stayed dry. Averages hide a lot here: one year saw 2, another 17.
About 2 days a month still climbed past 30°C, the ones where you looked for shade. The warmest year was 2024, with highs averaging 28.3°C, 2.4°C above normal. Rain days averaged 21 mm each, so when it rained it rained properly.
Typhoons i
1 of the last 20 years had a tropical storm pass within 300 km this month.
Over the past 20 years April averaged 8 rain days (1 mm or more) out of 30. Individual years ran from 2 in the driest to 17 in the wettest.
What should I wear in Hong Kong in April?
Days averaged 26°C and nights 21°C. Pack a compact umbrella, T-shirts, sunscreen plus a hat, and insect repellent.
Can you swim in Hong Kong in April?
Sea surface temperature averaged 23.4°C in April, cool when you first get in. Year to year it ranged 22.3-24.5°C. Check local flags for waves and jellyfish on the day.
Is April a good time to visit Hong Kong?
On warmth and rain days alone, Hong Kong's easiest months were March, November and December. April ranked 4 of 12.
Is Hong Kong humid in April?
Mean relative humidity was 83%, with about 17 muggy days (dew point of 20°C or more) in the month.