Monthly weather forecast and climate
Sliema, Malta

The best time to visit Sliema

The best months for a swim in Sliema, Malta, are July and August, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

Weather in January

January, like December, is another mild winter month in Sliema, Malta, with temperature in the range of an average high of 15.5°C (59.9°F) and an average low of 14.2°C (57.6°F). In Sliema, Malta, the average high-temperature is relatively the same as in December - a moderate 15.5°C (59.9°F). Weather in January »

Weather in February

February, the last month of the winter, in Sliema, is also a moderate month, with average temperature fluctuating between 13.5°C (56.3°F) and 14.9°C (58.8°F). February is the coldest month, with an average high-temperature of 14.9°C (58.8°F) and an average low-temperature of 13.5°C (56.3°F). Weather in February »

Weather in March

March, the first month of the spring, in Sliema, is also a moderate month, with average temperature varying between 14.2°C (57.6°F) and 15.6°C (60.1°F). In March, the average high-temperature is relatively the same as in February - a still moderate 15.6°C (60.1°F). Weather in March »

Weather in April

April is an enjoyable spring month in Sliema, Malta, with average temperature fluctuating between 16.1°C (61°F) and 16.9°C (62.4°F). In Sliema, the average high-temperature in April is almost the same as in March - an enjoyable 16.9°C (62.4°F). Weather in April »

Weather in May

The last month of the spring, May, is also an enjoyable month in Sliema, Malta, with average temperature varying between 19.7°C (67.5°F) and 18.5°C (65.3°F). In May, the average high-temperature is almost the same as in April - a still enjoyable 19.7°C (67.5°F). Weather in May »

Weather in June

June, the first month of the summer, in Sliema, is a warm month, with average temperature ranging between min 22.2°C (72°F) and max 23.2°C (73.8°F). In June, the average high-temperature slightly increases, from an enjoyable 19.7°C (67.5°F) in May, to a moderately hot 23.2°C (73.8°F). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Sliema, Malta, with average temperature varying between 26.4°C (79.5°F) and 25.1°C (77.2°F). The ideal sea water temperature of 25.5°C (77.9°F) and only 0.9 rainfall days, with 1mm (0.04") of accumulated rainfall, makes July the best time for swimming and other water activities. Weather in July »

Weather in August

August, the last month of the summer, in Sliema, is another warm month, with temperature in the range of an average high of 27.4°C (81.3°F) and an average low of 26.4°C (79.5°F). The perfect water temperature of 26.1°C (79°F) with 4mm (0.16") of accumulated rainfall and only 2 rainfall days, makes August a great period for swimming and other water activities. Weather in August »

Weather in September

September, the first month of the autumn, in Sliema, is also a moderately hot month, with average temperature varying between 25.7°C (78.3°F) and 24.6°C (76.3°F). In Sliema, the average high-temperature in September is relatively the same as in August - a still moderately hot 25.7°C (78.3°F). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Sliema, Malta, with average temperature ranging between max 23.5°C (74.3°F) and min 22.5°C (72.5°F). In Sliema, the average high-temperature is essentially the same as in September - a still warm 23.5°C (74.3°F). Weather in October »

Weather in November

November, the last month of the autumn, in Sliema, is another pleasant month, with temperature in the range of an average high of 20.4°C (68.7°F) and an average low of 19.1°C (66.4°F). In November, the average high-temperature marginally drops, from a moderately hot 23.5°C (74.3°F) in October, to an agreeable 20.4°C (68.7°F). Weather in November »

Weather in December

December, the first month of the winter, in Sliema, is still a comfortable month, with average temperature ranging between max 17.1°C (62.8°F) and min 15.9°C (60.6°F). In Sliema, the average high-temperature in December slightly decreases, from a pleasant 20.4°C (68.7°F) in November, to an enjoyable 17.1°C (62.8°F). Weather in December »
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FAQ

How many days does it rain in Sliema?

In Sliema, during the entire year, the rain falls for 107.6 days and collects up to 347mm (13.66") of precipitation.

What is the month with the least sunshine in Sliema?

January has the least sunshine of the year in Sliema, with an average of 6.1h of sunshine.

What are the months with the lowest UV index in Sliema?

Months with the lowest UV index in Sliema, Malta, are January, February and December, with an average maximum UV index of 4.

What is the coldest month in Sliema?

With an average high-temperature of 14.9°C (58.8°F) and an average low-temperature of 13.5°C (56.3°F), February is the coldest month.

What are the months with the coldest sea water in Sliema?

February and March, with an average sea temperature of 15.4°C (59.7°F), are months with the coldest seawater.

What is the most humid month in Sliema?

April is the most humid month in Sliema, Malta, with an average relative humidity of 77%.

When are the longest days in Sliema?

June has the longest days of the year, with an average of 14.6h of daylight.

What is the month with the most sunshine in Sliema?

Months with the most sunshine in Sliema, Malta, are June and July, with an average of 12.1h of sunshine.

What is the driest month in Sliema?

July is the month with the least rainfall. Rain falls for 0.9 days and accumulates 1mm (0.04") of precipitation.

When is the highest UV index in Sliema?

Months with the highest UV index are July and August, with an average maximum UV index of 7.

What is the warmest month in Sliema?

August is the warmest month, with an average high-temperature of 27.4°C (81.3°F) and an average low-temperature of 26.4°C (79.5°F).

What month is the sea warmest in Sliema?

August is the month with the warmest seawater, with an average sea temperature of 26.1°C (79°F).

What is the rainiest month in Sliema?

November is the month with the most rainfall in Sliema, Malta. Rain falls for 15.6 days and accumulates 76mm (2.99") of precipitation.

What is the least humid month in Sliema?

December is the least humid month in Sliema, with an average relative humidity of 69%.

What is the month with the shortest days in Sliema?

With an average of 9.8h of daylight, December has the shortest days of the year in Sliema, Malta.

Average temperature
Sliema, Malta

Average temperature - Sliema, Malta

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).

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).

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Average pressure
Sliema, Malta

Average pressure - Sliema, Malta

The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

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Average wind speed
Sliema, Malta

Average wind speed - Sliema, Malta

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).

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Average rainfall
Sliema, Malta

Average rainfall - Sliema, Malta

The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is July (1mm).

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Average rainfall days
Sliema, Malta

Average rainfall days - Sliema, Malta

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).

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Average sea temperature
Sliema, Malta

Average sea temperature - Sliema, Malta

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).

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Average daylight / Average sunshine
Sliema, Malta

Average daylight / Average sunshine - Sliema, Malta

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is January (Average sunshine: 6.1h).

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Average sunshine days
Sliema, Malta

Average sunshine days - Sliema, Malta

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is November (12 days).

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Average visibility
Sliema, Malta

Average visibility - Sliema, Malta

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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