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 sea temperature 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
April's commencement is accompanied by an average high-temperature of a still pleasant 20.8°C (69.4°F), diverging marginally from March's 22.3°C (72.1°F). Nights in April in Gansbaai showcase an average temperature of 15.8°C (60.4°F), slightly cooler than the daytime.Humidity
The months with the lowest humidity in Gansbaai are April, June and July, with an average relative humidity of 74%.Rainfall
In Gansbaai, in April, during 10.6 rainfall days, 23mm (0.91") of precipitation is typically accumulated. Throughout the year, there are 113.9 rainfall days, and 270mm (10.63") of precipitation is accumulated.Sea temperature
In Gansbaai, the average seawater temperature in April is 18.8°C (65.8°F).Note: Most individuals do not find swimming at 18.8°C (65.8°F) to be enjoyable. As the water temperature declines below 21°C (69.8°F), maintaining control over one's breathing becomes harder.
Daylight
In April, the average length of the day is 11h and 13min.On the first day of April, sunrise is at 06:55 and sunset at 18:37. On the last day of the month, sunrise is at 07:17 and sunset at 18:01 SAST.
Sunshine
In April, the average sunshine is 8.3h.UV index
In Gansbaai, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 during April translates into the following guidance:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the average April temperature in Gansbaai?
What are the least humid months in Gansbaai?
What is the average humidity in April in Gansbaai?
How much does it rain in Gansbaai in April?
What is the sea temperature in April in Gansbaai?
What is the average length of the day in April in Gansbaai?
When is the sunrise / sunset in April in Gansbaai?
How many hours of sunshine does Gansbaai have in April?
What is the UV index intensity in April in Gansbaai?
Average temperature in April
Gansbaai, South Africa
- Average high temperature in April: 20.8°C
The warmest month (with the highest average high temperature) is February (23.3°C).
The month with the lowest average high temperature is August (16.2°C).
- Average low temperature in April: 15.8°C
The month with the highest average low temperature is February (18.3°C).
The coldest month (with the lowest average low temperature) is August (11.5°C).
Average pressure in April
Gansbaai, South Africa
- Average pressure in April: 1017.7mbar
The month with the highest atmospheric pressure is July (1021.8mbar).
The month with the lowest atmospheric pressure is February (1013.8mbar).
Average wind speed in April
Gansbaai, South Africa
- Average wind speed in April: 18.8km/h
The windiest month (with the highest average wind speed) is November (21.5km/h).
The calmest month (with the lowest average wind speed) is May (17.7km/h).
Average humidity in April
Gansbaai, South Africa
- Average humidity in April: 74%
The months with the highest relative humidity are January, February, March, May, September and October (76%).
The months with the lowest relative humidity are April, June and July (74%).
Average rainfall in April
Gansbaai, South Africa
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is June (47mm).
The driest months (with the least rainfall) are February and December (13mm).
Average rainfall days in April
Gansbaai, South Africa
- Average rainfall days in April: 10.6 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is October (7.1 days).
Average sea temperature in April
Gansbaai, South Africa
- Average sea temperature in April: 18.8°C
The best month for swimming (with the highest average sea temperature) is January (20.7°C).
The coldest months (with the lowest average sea temperature) are July, August and September (15.8°C).
Average daylight in April /
Average sunshine in April
Gansbaai, South Africa
- Average daylight in April: 11h and 1min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is June (Average sunshine: 6h and 12min).
Average sunshine days in April
Gansbaai, South Africa
- Average sunshine days in April: 16.7 days
The month with the most sunshine days is October (22 days).
The month with the least sunshine days is February (13.9 days).
Average UV index in April
Gansbaai, South Africa
- Average UV index in April: 5
The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in April
Gansbaai, South Africa
- Average cloud cover in April: 30
The months with the most cloud cover are March and October (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in April
Gansbaai, South Africa
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Gansbaai, South Africa
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