January weather forecastSliema, Malta
January
Weather in January
The kick-off of the year in Sliema, Malta, is marked by temperate, fluctuating average temperatures from 14.2°C (57.6°F) to 15.5°C (59.9°F), with the presence of cold breezes. The ocean chills down to a luke-warm 16.1°C (61°F), which doesn't attract many swimmers or surfers. When comparing January to February, there's a slight temperature drop and more accumulated precipitation. Despite short days with only 10 hours of daylight, there's an unexpected display of glorious sunshine for 6.1 hours per day on average. Bracing winds at 27.9km/h (17.3mph) make it a favorite month for wind sport enthusiasts.Temperature
In January, the average high-temperature registers at a still refreshing 15.5°C (59.9°F), nearly identical to December's 17.1°C (62.8°F). The nighttime temperature in January experiences a minor dip, averaging a still moderate 14.2°C (57.6°F).Humidity
In January, the average relative humidity is 70%.Rainfall
In January, the rain falls for 14.2 days. Throughout January, 40mm (1.57") of precipitation is accumulated. Throughout the year, in Sliema, Malta, there are 107.6 rainfall days, and 347mm (13.66") of precipitation is accumulated.Sea temperature
In Sliema, the average seawater temperature in January is 16.1°C (61°F).Note: For most people, a water temperature of 16.1°C (61°F) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 21°C (69.8°F).
Daylight
The average length of the day in January is 10h and 2min.On the first day of the month, sunrise is at 7:12 am and sunset at 4:58 pm. On the last day of January, sunrise is at 7:03 am and sunset at 5:27 pm CET.
Sunshine
January has the least sunshine of the year, with an average of 6.1h of sunshine.UV index
The months with the lowest UV index in Sliema are January, February and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In January, the maximum UV index of 4 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Sliema, Malta
- Average high temperature in January: 15.5°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 January: 14.2°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 January
Sliema, Malta
- Average pressure in January: 1017.4mbar
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 January
Sliema, Malta
- Average wind speed in January: 27.9km/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 January
Sliema, Malta
- Average humidity in January: 70%
The month with the highest relative humidity is April (77%).
The month with the lowest relative humidity is December (69%).
Average rainfall in January
Sliema, Malta
- Average rainfall in January: 40mm
The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in January
Sliema, Malta
- Average rainfall days in January: 14.2 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 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).
The 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 and 0min
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 January: 6h and 6min
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 January
Sliema, Malta
- Average sunshine days in January: 13.3 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 January
Sliema, Malta
- Average UV index in January: 4
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 January
Sliema, Malta
- Average cloud cover in January: 35
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 January
Sliema, Malta
- Average visibility in January: 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).





