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
The arrival of April sees a recorded average high-temperature of a still warm 23.9°C (75°F), showing little divergence from the previous month's conditions. An average minimum temperature of 17.2°C (63°F) is recorded in Salt Rock during the month of April.Humidity
In Salt Rock, the average relative humidity in April is 78%.Rainfall
In Salt Rock, South Africa, in April, it is raining for 13.9 days, with typically 60mm (2.36") of accumulated precipitation. In Salt Rock, South Africa, during the entire year, the rain falls for 182.6 days and collects up to 597mm (23.5") of precipitation.Sea temperature
In Salt Rock, the average seawater temperature in April is 25.1°C (77.2°F).Note: In water temperatures ranging between 25°C (77°F) and 29°C (84.2°F), activities such as swimming and diving become highly pleasurable for long durations.
Daylight
In Salt Rock, the average length of the day in April is 11h and 22min.On the first day of the month, sunrise is at 06:05 and sunset at 17:51. On the last day of April, in Salt Rock, sunrise is at 06:22 and sunset at 17:21 SAST.
Sunshine
The month with the least sunshine in Salt Rock is April, with an average of 5.9h of sunshine.UV index
In Salt Rock, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In April, a daily UV index of 5 turns into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Heads up! UV intensity is amplified by reflections from water and sand.
Frequently asked questions
What is the usual temperature for Salt Rock in April?
What is the average humidity in April in Salt Rock?
How much does it rain in Salt Rock in April?
How warm is the water in April in Salt Rock?
How many hours of daylight does Salt Rock have in April?
When is the sunrise / sunset in April in Salt Rock?
What is the month with the least sunshine in Salt Rock?
How long on average sun shines in April in Salt Rock?
What is the UV index reading in April in Salt Rock?
Average temperature in April
Salt Rock, South Africa
- Average high temperature in April: 23.9°C
The warmest month (with the highest average high temperature) is February (26.5°C).
The month with the lowest average high temperature is July (21.3°C).
- Average low temperature in April: 17.2°C
The month with the highest average low temperature is February (20.2°C).
The coldest month (with the lowest average low temperature) is July (13.6°C).
Average pressure in April
Salt Rock, South Africa
- Average pressure in April: 1018.6mbar
The month with the highest atmospheric pressure is July (1023.1mbar).
The month with the lowest atmospheric pressure is January (1014.2mbar).
Average wind speed in April
Salt Rock, South Africa
- Average wind speed in April: 12.1km/h
The windiest month (with the highest average wind speed) is October (14.5km/h).
The calmest month (with the lowest average wind speed) is May (11km/h).
Average humidity in April
Salt Rock, South Africa
- Average humidity in April: 78%
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is June (64%).
Average rainfall in April
Salt Rock, South Africa
- Average rainfall in April: 60mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is June (11mm).
Average rainfall days in April
Salt Rock, South Africa
- Average rainfall days in April: 13.9 days
The month with the highest number of rainy days is December (23.4 days).
The month with the least rainy days is June (6.5 days).
Average sea temperature in April
Salt Rock, South Africa
- Average sea temperature in April: 25.1°C
The best months for swimming (with the highest average sea temperature) are February and March (26.1°C).
The coldest month (with the lowest average sea temperature) is August (21.3°C).
Average daylight in April /
Average sunshine in April
Salt Rock, South Africa
- Average daylight in April: 11h and 2min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in April: 5h and 5min
The month with the most sunshine is February (Average sunshine: 8h and 30min).
The month with the least sunshine is April (Average sunshine: 5h and 54min).
Average sunshine days in April
Salt Rock, South Africa
- Average sunshine days in April: 13.9 days
The month with the most sunshine days is June (21.6 days).
The month with the least sunshine days is December (5.4 days).
Average UV index in April
Salt Rock, South Africa
- Average UV index in April: 5
The months with the highest UV index are January, February, March and December (UV index 6).
The month with the lowest UV index is October (UV index 4).
Average cloud cover in April
Salt Rock, South Africa
- Average cloud cover in April: 38
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in April
Salt Rock, South Africa
- Average visibility in April: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
Salt Rock, South Africa
Weather forecast for your location
2. Allow the app to use your location
