Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
April records an average high-temperature of a warm 24.5°C (76.1°F), indicating a minor variation from the preceding month. Sai Shan navigates through April with a barely noticeable decrease in temperature at night, stabilizing at an agreeable 21.6°C (70.9°F).Humidity
The average relative humidity in April is 83%.Rainfall
In April, the rain falls for 18 days. Throughout April, 86mm (3.39") of precipitation is accumulated. Throughout the year, there are 224.5 rainfall days, and 1264mm (49.76") of precipitation is accumulated.Daylight
In April, the average length of the day is 12h and 40min.On the first day of the month, sunrise is at 06:15 and sunset at 18:38. On the last day of April, in Sai Shan, sunrise is at 05:51 and sunset at 18:49 HKT.
Sunshine
The average sunshine in April in Sai Shan is 6.6h.UV index
In Sai Shan, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 during April leads to these advisories:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sai Shan in April?
What is the average humidity in April in Sai Shan?
How many days does it rain in April in Sai Shan?
How many hours of daylight does Sai Shan have in April?
When is the sunrise / sunset in April in Sai Shan?
How long on average sun shines in April in Sai Shan?
What is the UV index reading in April in Sai Shan?
Average temperature in April
Sai Shan, Hong Kong
- Average high temperature in April: 24.5°C
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).
- Average low temperature in April: 21.6°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 in April
Sai Shan, Hong Kong
- Average pressure in April: 1013mbar
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 in April
Sai Shan, Hong Kong
- Average wind speed in April: 13.8km/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 in April
Sai Shan, Hong Kong
- Average humidity in April: 83%
The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is December (70%).
Average rainfall in April
Sai Shan, Hong Kong
- Average rainfall in April: 86mm
The wettest month (with the highest rainfall) is August (223mm).
The driest month (with the least rainfall) is December (23mm).
Average rainfall days in April
Sai Shan, Hong Kong
- Average rainfall days in April: 18 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 in April /
Average sunshine in April
Sai Shan, Hong Kong
- Average daylight in April: 12h and 4min
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 April: 6h and 4min
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 in April
Sai Shan, Hong Kong
- Average sunshine days in April: 8.3 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 in April
Sai Shan, Hong Kong
- Average UV index in April: 6
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 in April
Sai Shan, Hong Kong
- Average cloud cover in April: 56
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 in April
Sai Shan, Hong Kong
- Average visibility in April: 9km
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).
