Sliema weather in December 2019

17
17°C max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
11
11°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
99
99 mm of monthly rainfall
2
2 (Low) UV index
18
18°C sea temperature

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The December weather guide for Sliema, Malta shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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Metric (°C / mm) | Imperial (°F / inches)

Guide to Sliema weather in December

The average maximum daytime temperature in Sliema in December is a comfortable 17°C (63°F). The average night-time temperature is usually a cool 11°C (52°F). There are usually 5 hours of bright sunshine each day, which represents 51% of the 10 hours of daylight.

Expect 99mm (3.9 inches) of rainfall across the whole of December with 13 days with some rain falling. Maximum UV levels will be low (2 UV index) at midday when the skies are clear.

The average sea temperature in and around Sliema in December is 18°C (64°F).