Peak in August
Coolest in January
Heavy in June
Peak in dry season
Sea Temperature
South China Sea(南海)
Annual Average
Perfect for swimming and water sports
Based on average sea surface temperature
南海
Hong Kong coastline
Hong Kong Monthly Weather Guide
Click any month to explore daily weather forecasts
January
February
March
April
May
June
July
August
September
October
November
December
Essential Travel Info for Hong Kong
Currency
HKD
$ Hong Kong dollar
Language
English
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Driving
Left side
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Best Time to Visit Hong Kong
Location, climate overview & historical trends
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📍 22.3193° N, 114.1694° E
Open in Google MapsHong Kong is a prominent destination in Hong Kong.
Located at 22.32°N latitude,Hong Kong experiences a tropical climate with warm temperatures year-round.
Based on 30 years of data, August is the warmest month (avg. 30°C), while January is the coolest. June sees the most rain (73% chance), making December the driest month.
Historical Climate Trend
30-Year Analysis+0.53°C
Total over 30 years
+0.18°C
Per decade
Linear regression analysis of historical maximum temperatures for Hong Kong, based on 1995-2024 satellite data from NASA POWER.
Best Time to Visit
NASA POWER Data (1991-2021)January, February, March
Best months to visit
25°C
Avg High
Based on 30 years of NASA satellite data,Hong Kong receives approximately 1,251mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.
Climate Trends
EXCLUSIVE1995-2040 Temperature Trend
1995 Avg
25.1°
2024 Avg
25.8°
2040 Proj
26.2°
+0.18°C
per decade (observed)
+0.25°C
per decade (CMIP6)
🌡️ Hong Kong has warmed by +0.5°C since 1995. By 2040, an additional +0.4°C is projected (based on CMIP6 rate of 0.251°C/decade), for a total of +0.9°C from 1995 baseline.
NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)
Travel Intelligence
Exclusive flight analytics & health data for Hong Kong
Smart Flight Estimator
Airport-to-Airport Logistics
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Flight Connectivity Analysis
Airport traffic data & seasonal patterns
Extremely busy airport
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slots per day
Peak
Aug
Low
Mar
Monthly Traffic Distribution
Key Connections
Hong Kong Climate Data by Month
Historical temperature and precipitation averages
| Month | Avg High (°C) | Rain Probability (%) | Status |
|---|---|---|---|
| January | 19°C | 9% | 😊 Pleasant |
| February | 20°C | 14% | ✨ Perfect |
| March | 23°C | 26% | 😊 Pleasant |
| April | 25°C | 35% | Neutral |
| May | 28°C | 55% | 🌧️ Rainy |
| June | 29°C | 73% | 🌧️ Rainy |
| July | 30°C | 59% | 🌧️ Rainy |
| August | 30°C | 67% | 🌧️ Rainy |
| September | 29°C | 49% | 🌧️ Rainy |
| October | 27°C | 18% | ✨ Perfect |
| November | 24°C | 12% | ✨ Perfect |
| December | 20°C | 9% | ✨ Perfect |
Weather in Cities Near Hong Kong
Explore climate data for popular destinations within easy reach
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Compare weather conditions with nearby destinations for your trip planning
Compare Hong Kong Weather vs Popular Destinations
Similar Climate Destinations
Discover destinations with weather similar to Hong Kong
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These destinations share similar weather patterns with Hong Kong. Perfect alternatives if you're looking for the same climate in a different location.
Hong Kong Weather FAQ
When is the best time to visit Hong Kong?
Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, January, February, March are usually great choices.
When is the hottest month in Hong Kong?
August is historically the hottest month in Hong Kong with average highs of 30°C.
When does it rain the most in Hong Kong?
June typically sees the highest probability of rain (73%).
Is Hong Kong expensive?
Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.