April weather forecastSliema, Malta
April
Weather in April
April presents a distinction as temperatures rise up to 16.9°C (62.4°F) in Sliema. This month witnesses a sharp decrease in rainfall, receding to a mere 13mm (0.51") from 27mm (1.06") the previous month. A significant change in the weather occurs, as the humid chill of winter gives way to pleasant warmth. Days get noticeably longer, ushering more sunshine and encouraging outdoor activities. The winds calm down, reducing the ocean's turbulent waves and inviting more swimming and watersports enthusiasts.Temperature
The onset of April brings an average high-temperature of a comfortable 16.9°C (62.4°F), nearly matching the March temperature. Sliema in April observes a slight diminution in temperature from daily highs, recording a low-temperature average of 16.1°C (61°F).Humidity
The most humid month is April, with an average relative humidity of 77%.Rainfall
In Sliema, Malta, during April, the rain falls for 8.4 days and regularly aggregates up to 13mm (0.51") of precipitation. Throughout the year, there are 107.6 rainfall days, and 347mm (13.66") of precipitation is accumulated.Sea temperature
In Sliema, the average seawater temperature in April is 16.3°C (61.3°F).Note: In 16.3°C (61.3°F), swimming is not an enjoyable activity for most. As the temperature decreases from 21°C (69.8°F) to 15°C (59°F), it becomes harder to control breathing.
Daylight
The average length of the day in April in Sliema is 13h and 7min.On the first day of April in Sliema, sunrise is at 6:47 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:48 pm CEST.
Sunshine
In April, the average sunshine in Sliema is 10.9h.UV index
In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 5 in April suggests the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sliema, Malta
- Average high temperature in April: 16.9°C
The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is February (14.9°C).
- Average low temperature in April: 16.1°C
The month with the highest average low temperature is August (26.4°C).
The coldest month (with the lowest average low temperature) is February (13.5°C).
Average pressure in April
Sliema, Malta
- Average pressure in April: 1014.4mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).
Average wind speed in April
Sliema, Malta
- Average wind speed in April: 22.7km/h
The windiest month (with the highest average wind speed) is January (27.9km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).
Average humidity in April
Sliema, Malta
- Average humidity in April: 77%
The month with the highest relative humidity is April (77%).
The month with the lowest relative humidity is December (69%).
Average rainfall in April
Sliema, Malta
- Average rainfall in April: 13mm
The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in April
Sliema, Malta
- Average rainfall days in April: 8.4 days
The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is July (0.9 days).
Average sea temperature in April
Sliema, Malta
- Average sea temperature in April: 16.3°C
The best month for swimming (with the highest average sea temperature) is August (26.1°C).
The coldest months (with the lowest average sea temperature) are February and March (15.4°C).
Average daylight in April /
Average sunshine in April
Sliema, Malta
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in April: 10h and 54min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in April
Sliema, Malta
- Average sunshine days in April: 19.7 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is November (12 days).
Average UV index in April
Sliema, Malta
- Average UV index in April: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in April
Sliema, Malta
- Average cloud cover in April: 23
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in April
Sliema, Malta
- 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).
