Hong Kong
Hong Kong in June: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Hong Kong in June is climatically well suited to beach holidays. The average daily high is around 30 °C, and the sea is about 28 °C. With about 23 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
55/100 · #10
Warmth
#4
Dryness
#11
Sun
#3
Sea warmth
#4
Published best categories: none
Hong Kong · JunePhoto: Diliff · CC BY-SA 3.0Climate facts
- Average high
- 30 °C
- Average low
- 26 °C
- Sea
- 28 °C
- Rainy days (est.)
- 23 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 86 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| May | 29 | 24 | 19 | 211 | 5.8 | 84 | 3.2 | 26 | 63 |
| June (selected) | 30 | 26 | 23 | 306 | 6.0 | 86 | 3.5 | 28 | 55 |
| July | 30 | 27 | 21 | 230 | 6.8 | 85 | 3.5 | 29 | 53 |
How do the previous and next months compare?
Baseline: June (55/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| May | +8 | -1 °C | -2.3 °C | -4.3 | -95.5 mm | -0.2 h | -2.6 % | -0.3 m/s | -2.1 °C |
| July | -2 | +0.6 °C | +0.5 °C | -1.6 | -76.9 mm | +0.8 h | -1.2 % | -0.1 m/s | +0.7 °C |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Hong Kong in June?
The average daily high is around 30 °C, with an average daily low of about 26 °C.
Can you swim in Hong Kong in June?
The sea is about 28 °C (very warm).
Does it rain a lot in Hong Kong in June?
The curated estimate is about 23 rainy days per month, not a directly measured long-term average. Total precipitation averages around 306 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Hong Kong?
By the climate score, March, October, November and December are the strongest months for Hong Kong. For a beach trip: April, May, October and November. June is not among them.