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
Weather in April
Temperature
The introduction of April in Sai Wan notes a subtle temperature variation to a moderately hot 24.5°C (76.1°F) from March's 21.7°C (71.1°F). Sai Wan experiences a subtle drop in temperature during the April nights, recording an average of 21.6°C (70.9°F).Humidity
The average relative humidity in April is 83%.Rainfall
In Sai Wan, in April, it is raining for 18 days, with typically 86mm (3.39") of accumulated precipitation. In Sai Wan, Hong Kong, during the entire year, the rain falls for 224.5 days and collects up to 1264mm (49.76") of precipitation.Daylight
In April, the average length of the day is 12h and 40min.On the first day of April, sunrise is at 06:15 and sunset at 18:38. On the last day of the month, sunrise is at 05:51 and sunset at 18:49 HKT.
Sunshine
In April, the average sunshine is 6.6h.UV index
In Sai Wan, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: During April, 6 as the daily maximum UV index converts into the following advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sai Wan in April?
What is the average humidity in April in Sai Wan?
How many days does it rain in April in Sai Wan?
What is the average length of the day in April in Sai Wan?
When are sunrise and sunset in April in Sai Wan?
How long on average sun shines in April in Sai Wan?
What is the UV index intensity in April in Sai Wan?
Average temperature in April
Sai Wan, 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 Wan, 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 Wan, 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 Wan, 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 Wan, 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 Wan, 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 Wan, 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 Wan, 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 Wan, 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 Wan, 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 Wan, 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).
Sai Wan, Hong Kong
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