Climate and monthly weather forecastSai Shan, Hong Kong
Climate and monthly weather forecast
Weather in January
January, like December, in Sai Shan, Hong Kong, is another enjoyable winter month, with temperature in the range of an average high of 18.5°C (65.3°F) and an average low of 15°C (59°F). January, on average, is the coldest month, registering a high temperature of 18.5°C (65.3°F) and a low of 15°C (59°F). Weather in January »Weather in February
February, the last month of the winter in Sai Shan, is another comfortable month, with an average temperature fluctuating between 19.7°C (67.5°F) and 16.4°C (61.5°F). Sai Shan's average high-temperature marks a still refreshing 19.7°C (67.5°F) with the advent of February, closely mirroring that of the preceding month. Weather in February »Weather in March
March, the first month of the spring in Sai Shan, is an agreeable month, with temperature in the range of an average low of 18.9°C (66°F) and an average high of 21.7°C (71.1°F). Sai Shan records an average high-temperature of a pleasant 21.7°C (71.1°F) in March, maintaining a close correlation with February's 19.7°C (67.5°F). Weather in March »Weather in April
April is a warm spring month in Sai Shan, Hong Kong, with temperature in the range of an average low of 21.6°C (70.9°F) and an average high of 24.5°C (76.1°F). April records an average high-temperature of a warm 24.5°C (76.1°F), indicating a minor variation from the preceding month. Weather in April »Weather in May
May, the last month of the spring in Sai Shan, is also a moderately hot month, with an average temperature ranging between max 27.7°C (81.9°F) and min 24.9°C (76.8°F). May introduces a minor temperature shift, with average high-temperatures adjusting from April's warm 24.5°C (76.1°F) to a still moderately hot 27.7°C (81.9°F). Weather in May »Weather in June
June, the first month of the summer in Sai Shan, is still a warm month, with temperature in the range of an average low of 27.3°C (81.1°F) and an average high of 29.5°C (85.1°F). The advent of June sees the average high-temperature at a still moderately hot 29.5°C (85.1°F), subtly shifted from May's 27.7°C (81.9°F). Weather in June »Weather in July
July in Sai Shan, Hong Kong, is a tropical summer month, with an average temperature ranging between min 27.6°C (81.7°F) and max 30.1°C (86.2°F). Upon the beginning of July, Sai Shan's high-temperatures register at a tropical 30.1°C (86.2°F), closely mirroring the preceding month. Weather in July »Weather in August
August, the last month of the summer in Sai Shan, is another hot month, with temperature in the range of an average high of 30.5°C (86.9°F) and an average low of 27.7°C (81.9°F). August stands out as Sai Shan's warmest month, with an average high-temperature of 30.5°C (86.9°F) and a low-temperature of 27.7°C (81.9°F). For most parts of August, the heat index is computed to be a very hot 39°C (102.2°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Sai Shan, Hong Kong, with an average temperature fluctuating between 29.6°C (85.3°F) and 26.5°C (79.7°F). Welcoming September, Sai Shan notes an average high-temperature of a moderately hot 29.6°C (85.3°F), nearly consistent with August's 30.5°C (86.9°F). Weather in September »Weather in October
October, the same as September, is another warm autumn month in Sai Shan, Hong Kong, with an average temperature fluctuating between 27.2°C (81°F) and 24.3°C (75.7°F). Sai Shan sees the arrival of October with an average high-temperature of a still moderately hot 27.2°C (81°F), indicating a subtle variation from September. Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Sai Shan, Hong Kong, 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). As October makes way for November, Sai Shan's average high-temperature eases from 27.2°C (81°F) to a still warm 23.9°C (75°F). Weather in November »Weather in December
December, the first month of the winter in Sai Shan, is also an enjoyable month, with an average temperature fluctuating between 19.6°C (67.3°F) and 16.2°C (61.2°F). December indicates a minor shift in the average high-temperature, from November's warm 23.9°C (75°F) to an enjoyable 19.6°C (67.3°F). Weather in December »Updated: Feb 19, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The coldest temperatures occur during January, when averages reach a peak of 18.5°C (65.3°F) and a low of 15°C (59°F).
Throughout the year, in Sai Shan, Hong Kong, there are 224.5 rainfall days, and 1264mm (49.76") of precipitation is accumulated.
The month with the lowest UV index in Sai Shan is January, with an average maximum UV index of 4.
The month with the least sunshine in Sai Shan is March, with an average of 5.3h of sunshine.
With an average relative humidity of 84%, May is the most humid month in Sai Shan, Hong Kong.
The months with the highest UV index are May through September, with an average maximum UV index of 7.
The month with the longest days in Sai Shan, Hong Kong, is June, with an average of 13h and 30min of daylight.
With an average of 10h of sunshine, July has the most sunshine of the year in Sai Shan.
Sai Shan's warmest month, August, generally records average temperatures ranging from a high of 30.5°C (86.9°F) to a low of 27.7°C (81.9°F).
August is the month with the most rainfall. Rain falls for 25.8 days and accumulates 223mm (8.78") of precipitation.
With an average relative humidity of 70%, December is the least humid month in Sai Shan.
December is the month with the least rainfall in Sai Shan, Hong Kong. Rain falls for 11.2 days and accumulates 23mm (0.91") of precipitation.
December has the shortest days of the year in Sai Shan, Hong Kong, with an average of 10h and 48min of daylight.
Sai Shan, Hong Kong, does not observe Daylight Saving Time (DST). HKT timezone is used over the entire year.
Average temperature
Sai Shan, 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
Sai Shan, 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
Sai Shan, 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
Sai Shan, Hong Kong
The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is December (70%).
Average rainfall
Sai Shan, 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
Sai Shan, 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
Sai Shan, 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 24min - 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
Sai Shan, 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
Sai Shan, 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
Sai Shan, 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
Sai Shan, 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).
