Sliema
Malta
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Sliema, Malta

January, the same as December, in Sliema, Malta, is a moderate winter month, with temperature in the range of an average high of 15°C (59°F) and an average low of 9°C (48.2°F).

Temperature

January and February, with an average high-temperature of 15°C (59°F), are the coldest months.

Rainfall

In Sliema, during January, the rain falls for 13 days and regularly aggregates up to 80mm (3.1") of precipitation. Throughout the year, in Sliema, there are 80 rainfall days, and 499mm (19.6") of precipitation is accumulated.

Sea temperature

In January, the average sea temperature in Sliema is 16.1°C (61°F).
Note: For most, swimming in 16.1°C (61°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Sliema, the average length of the day in January is 10h.

Sunshine

January and December, with an average of 5h of sunshine, are months with the least sunshine.

UV index

Months with the lowest UV index in Sliema are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 2 transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the coldest month in Sliema?

The coldest months in Sliema, Malta, are January and February, with an average high-temperature of 15°C (59°F).

What is the temperature in January in Sliema?

The average high-temperature, in January, is 15°C (59°F), while the average low-temperature is 9°C (48.2°F).

How much does it rain in Sliema in January?

In Sliema, in January, it is raining for 13 days, with typically 80mm (3.1") of accumulated precipitation.

How cold is the water in January in Sliema?

In January, the average sea temperature in Sliema is 16.1°C (61°F). Swimming in 16.1°C (61°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Sliema have in January?

In Sliema, the average length of the day in January is 10h.

What is the month with the least sunshine in Sliema?

January and December, with an average of 5h of sunshine, are months with the least sunshine in Sliema, Malta.

How many hours of sunshine does Sliema have in January?

In Sliema, the average sunshine in January is 5h.

What is the month with the lowest UV index in Sliema?

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Sliema.

What is the UV index intensity in January in Sliema?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in January - Sliema, Malta
  • Average high temperature in January: 15°C

Warmest months (with the highest average high temperature) are July and August (30°C).
Months with the lowest average high temperature are January and February (15°C).

  • Average low temperature in January: 9°C

The month with the highest average low temperature is August (22°C).
Coldest months (with the lowest average low temperature) are January and February (9°C).

Average rainfall in January - Sliema, Malta
  • Average rainfall in January: 80mm

The wettest month (with the highest rainfall) is December (99mm).
The driest month (with the lowest rainfall) is July (0mm).

Average rainfall days in January - Sliema, Malta
  • Average rainfall days in January: 13 days

Months with the highest number of rainy days are January and December (13 days).
The month with the lowest number of rainy days is July (0 days).

Average sea temperature in January - Sliema, Malta
  • Average sea temperature in January: 16.1°C

The best month for swimming (with the highest average sea temperature) is August (26.1°C).
Coldest months (with the lowest average sea temperature) are February and March (15.4°C).

Average daylight in January / Average sunshine in January - Sliema, Malta
  • Average daylight in January: 10h

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

  • Average sunshine in January: 5h

The month with most sunshine is July (Average sunshine: 12h).
Months with least sunshine are January and December (Average sunshine: 5).

Average UV index in January - Sliema, Malta
  • Average UV index in January: 2

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).