April weather forecastSal, Cape Verde
April
Weather in April
April carries forward the early signs of warmth as observed in the latter part of March. A high of 21.8°C (71.2°F) marks a slight rise in temperature, signaling the onset of the warmer months. The mild teetering of the temperature and the increased duration of daylight emulate an idyllic spring season. As April unfolds, Sal's increasing temperature and decreased rainfall prepare the island for the approaching summer. The trend seeps into May, escalating the heat yet further.Temperature
Sal experiences an average high-temperature of a still pleasant 21.8°C (71.2°F) with the onset of April, subtly varied from March's 21.6°C (70.9°F). Sal nights in April witness a mild cool down to an average temperature of 20.7°C (69.3°F).Humidity
In Sal, Cape Verde, the average relative humidity in April is 80%.Rainfall
In April, the rain falls for 3.3 days. Throughout April, 1mm (0.04") of precipitation is accumulated. In Sal, during the entire year, the rain falls for 37.7 days and collects up to 90mm (3.54") of precipitation.Sea temperature
The months with the coldest seawater are January through May, with an average sea temperature of 22°C (71.6°F).Note: While a person's sensitivity to cold is personal, factors like sunshine, wind, and the temperature can influence their comfort in 22°C (71.6°F) waters. Olympians, for perspective, swim in waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
In April, the average length of the day in Sal is 12h and 32min.On the first day of April, sunrise is at 06:25 and sunset at 18:44. On the last day of the month, sunrise is at 06:06 and sunset at 18:51 -01.
Sunshine
In April, the average sunshine in Sal is 9.2h.UV index
January through August, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 6 in April leads to these recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Alert! Sand and water increase UV exposure due to their reflective properties.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sal, Cape Verde
- Average high temperature in April: 21.8°C
The warmest month (with the highest average high temperature) is October (26.7°C).
The month with the lowest average high temperature is March (21.6°C).
- Average low temperature in April: 20.7°C
The month with the highest average low temperature is September (26°C).
The coldest month (with the lowest average low temperature) is March (20.6°C).
Average pressure in April
Sal, Cape Verde
- Average pressure in April: 1014.8mbar
The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is August (1013mbar).
Average wind speed in April
Sal, Cape Verde
- Average wind speed in April: 27.4km/h
The windiest month (with the highest average wind speed) is February (30.2km/h).
The calmest month (with the lowest average wind speed) is August (17.9km/h).
Average humidity in April
Sal, Cape Verde
- Average humidity in April: 80%
The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are January and December (72%).
Average rainfall in April
Sal, Cape Verde
- Average rainfall in April: 1mm
The wettest month (with the highest rainfall) is August (35mm).
The driest month (with the least rainfall) is January (0mm).
Average rainfall days in April
Sal, Cape Verde
- Average rainfall days in April: 3.3 days
The month with the highest number of rainy days is September (8 days).
The month with the least rainy days is January (1 days).
Average sea temperature in April
Sal, Cape Verde
- Average sea temperature in April: 22°C
The best month for swimming (with the highest average sea temperature) is September (27°C).
The coldest months (with the lowest average sea temperature) are January, February, March, April and May (22°C).
Average daylight in April /
Average sunshine in April
Sal, Cape Verde
- Average daylight in April: 12h and 30min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in April: 9h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is August (Average sunshine: 7h and 0min).
Average sunshine days in April
Sal, Cape Verde
- Average sunshine days in April: 27.3 days
The month with the most sunshine days is January (29.5 days).
The month with the least sunshine days is September (18.9 days).
Average UV index in April
Sal, Cape Verde
- Average UV index in April: 6
The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).
Average cloud cover in April
Sal, Cape Verde
- Average cloud cover in April: 21
The month with the most cloud cover is August (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 18).
Average visibility in April
Sal, Cape Verde
- 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).
