Climate and monthly weather forecastChai Wan, Hong Kong
Climate and monthly weather forecast
Weather in January
January, like December, in Chai Wan, Hong Kong, is another refreshing winter month, with an average temperature ranging between min 15°C (59°F) and max 18.5°C (65.3°F). January, marked by an average high-temperature of 18.5°C (65.3°F) and a low-temperature of 15°C (59°F), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another comfortable month in Chai Wan, Hong Kong, with an average temperature fluctuating between 19.7°C (67.5°F) and 16.4°C (61.5°F). With the transition into February, Chai Wan notes an average high-temperature of a still enjoyable 19.7°C (67.5°F), closely resembling January. Weather in February »Weather in March
The first month of the spring, March, is an agreeable month in Chai Wan, Hong Kong, with an average temperature varying between 21.7°C (71.1°F) and 18.9°C (66°F). The arrival of March is marked by an average high-temperature of a pleasant 21.7°C (71.1°F), bearing a close resemblance to February. Weather in March »Weather in April
April is a warm spring month in Chai Wan, Hong Kong, with an average temperature varying between 21.6°C (70.9°F) and 24.5°C (76.1°F). Welcoming April, Chai Wan notes an average high-temperature of a warm 24.5°C (76.1°F), nearly consistent with March's 21.7°C (71.1°F). Weather in April »Weather in May
The last month of the spring, May, is another warm month in Chai Wan, Hong Kong, with temperature in the range of an average low of 24.9°C (76.8°F) and an average high of 27.7°C (81.9°F). May brings a slight increase in the average high-temperature, progressing from a moderately hot 24.5°C (76.1°F) in April to a still warm 27.7°C (81.9°F). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Chai Wan, Hong Kong, with an average temperature ranging between min 27.3°C (81.1°F) and max 29.5°C (85.1°F). Chai Wan's weather in June indicates an average high-temperature of a still warm 29.5°C (85.1°F), nearly consistent with the 27.7°C (81.9°F) of May. Weather in June »Weather in July
July in Chai Wan, Hong Kong, is a hot summer month, with an average temperature fluctuating between 30.1°C (86.2°F) and 27.6°C (81.7°F). An average high-temperature of a hot 30.1°C (86.2°F) marks July, exhibiting a close resemblance to the conditions in June. Weather in July »Weather in August
The last month of the summer, August, is another hot month in Chai Wan, Hong Kong, with an average temperature varying between 27.7°C (81.9°F) and 30.5°C (86.9°F). August proves to be the warmest month, recording an average peak temperature of 30.5°C (86.9°F) and a minimum temperature of 27.7°C (81.9°F). August's average heat index is estimated at a fiery hot 39°C (102.2°F). Weather in August »Weather in September
September, the first month of the autumn in Chai Wan, is also a moderately hot month, with an average temperature ranging between max 29.6°C (85.3°F) and min 26.5°C (79.7°F). As August turns into September, the average high-temperatures rest at a warm 29.6°C (85.3°F), showing a minor variation from the prior month. Weather in September »Weather in October
October, like September, in Chai Wan, Hong Kong, is another warm autumn month, with an average temperature varying between 27.2°C (81°F) and 24.3°C (75.7°F). Chai Wan experiences an average high-temperature of a still warm 27.2°C (81°F) with the onset of October, subtly varied from September's 29.6°C (85.3°F). Weather in October »Weather in November
November, the last month of the autumn in Chai Wan, is also a moderately hot month, with temperature in the range of an average high of 23.9°C (75°F) and an average low of 20.8°C (69.4°F). With the onset of November, Chai Wan's average high-temperature slightly adjusts, moderately receding from October's warm 27.2°C (81°F) to a still moderately hot 23.9°C (75°F). Weather in November »Weather in December
December, the first month of the winter in Chai Wan, is still a comfortable month, with temperature in the range of an average high of 19.6°C (67.3°F) and an average low of 16.2°C (61.2°F). The average high-temperature shows a slight dip in December, from November's moderately hot 23.9°C (75°F) to an enjoyable 19.6°C (67.3°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Chai Wan, Hong Kong
The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (18.5°C).
The month with the highest average low temperature is August (27.7°C).
The coldest month (with the lowest average low temperature) is January (15°C).
Average pressure
Chai Wan, Hong Kong
- Average pressure in January:
1020.3mbar - Average pressure in February:
1018.4mbar - Average pressure in March:
1016.3mbar - Average pressure in April:
1013mbar - Average pressure in May:
1009mbar - Average pressure in June:
1005.6mbar
- Average pressure in July:
1005.3mbar - Average pressure in August:
1004.8mbar - Average pressure in September:
1008.3mbar - Average pressure in October:
1013.4mbar - Average pressure in November:
1016.7mbar - Average pressure in December:
1019.6mbar
The month with the highest atmospheric pressure is January (1020.3mbar).
The month with the lowest atmospheric pressure is August (1004.8mbar).
Average wind speed
Chai Wan, Hong Kong
- Average wind speed in January:
15.5km/h - Average wind speed in February:
15km/h - Average wind speed in March:
14.8km/h - Average wind speed in April:
13.8km/h - Average wind speed in May:
13.6km/h - Average wind speed in June:
14.3km/h
- Average wind speed in July:
14.7km/h - Average wind speed in August:
12.4km/h - Average wind speed in September:
13.5km/h - Average wind speed in October:
15.3km/h - Average wind speed in November:
15.5km/h - Average wind speed in December:
16km/h
The windiest month (with the highest average wind speed) is December (16km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity
Chai Wan, Hong Kong
The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is December (70%).
Average rainfall
Chai Wan, Hong Kong
- Average rainfall in January:
25mm - Average rainfall in February:
32mm - Average rainfall in March:
44mm - Average rainfall in April:
86mm - Average rainfall in May:
171mm - Average rainfall in June:
206mm
The wettest month (with the highest rainfall) is August (223mm).
The driest month (with the least rainfall) is December (23mm).
Average rainfall days
Chai Wan, Hong Kong
- Average rainfall days in January:
12.6 days - Average rainfall days in February:
15 days - Average rainfall days in March:
18.2 days - Average rainfall days in April:
18 days - Average rainfall days in May:
22.9 days - Average rainfall days in June:
25.1 days
- Average rainfall days in July:
26.8 days - Average rainfall days in August:
25.8 days - Average rainfall days in September:
22.7 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
12.1 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is July (26.8 days).
The month with the least rainy days is December (11.2 days).
Average daylight / Average sunshine
Chai Wan, Hong Kong
- Average daylight in January:
10h and 54min - Average daylight in February:
11h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 42min - Average daylight in May:
13h and 12min - Average daylight in June:
13h and 30min
- Average daylight in July:
13h and 18min - Average daylight in August:
12h and 54min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 36min - Average daylight in November:
11h and 6min - Average daylight in December:
10h and 48min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in January:
5h and 54min - Average sunshine in February:
5h and 42min - Average sunshine in March:
5h and 18min - Average sunshine in April:
6h and 36min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
8h and 54min - Average sunshine in September:
8h and 24min - Average sunshine in October:
6h and 54min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is March (Average sunshine: 5h and 18min).
Average sunshine days
Chai Wan, Hong Kong
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
9.7 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
8.3 days - Average sunshine days in May:
5.6 days - Average sunshine days in June:
3.2 days
- Average sunshine days in July:
3.1 days - Average sunshine days in August:
3.7 days - Average sunshine days in September:
5.8 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
13.4 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is July (3.1 days).
Average UV index
Chai Wan, Hong Kong
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover
Chai Wan, Hong Kong
The month with the most cloud cover is March (Cloud cover 61).
The months with the least cloud cover are September and October (Cloud cover 35).
Average visibility
Chai Wan, Hong Kong
The months with the highest visibility are September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July and August (9km).





