San Ġwann Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit San Ġwann.
Climate overview of San Ġwann
Temperatures in San Ġwann, Malta, Malta, vary greatly throughout the year. August is the hottest month at 28°C (82°F), while February is the coldest at 16°C (61°F).
With around 437 mm (17 in) of annual rainfall, San Ġwann has a fairly dry climate. However, it has a distinct dry season from March to September, with warm summers and mild winters. The wettest month is December, while July sees the least rain. Sunshine peaks in July, when the city sees around 12.4 hours of sunshine per day.
San Ġwann Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Ġwann - and find the best time to visit.
Monthly Temperature in San Ġwann
The climate in San Ġwann is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 28°C (82°F) in August. In February, the coolest month of the year, temperatures drop to a moderate 16°C (61°F).
At night, temperatures range from around 26°C (79°F) in August to 13°C (55°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in San Ġwann
San Ġwann maintains relatively dry conditions year-round, recording average annual precipitation of 437 mm (17 in). San Ġwann can be quite wet during December, receiving approximately 79 mm (3.1 in) of precipitation over 13 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 0.5 mm (0.02 in) of precipitation spread across 0 rainy days. For more details, please visit our San Ġwann Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in San Ġwann
San Ġwann can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 12.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 5.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in San Ġwann
The mean water temperature over the year ranges from 14°C (57°F) in February to 26°C (79°F) in August.
Water temperature over the year
Humidity in San Ġwann by Month
The relative humidity is high throughout the year in San Ġwann.
The city experiences its highest humidity in January, reaching 79%. In July, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in San Ġwann
The mean wind speed varies between 3 m/s (6 knots) and 5 m/s (10 knots) throughout the year. It is lowest in July, August, September and October and highest during January, February, March, April and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit San Ġwann
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, June, July, August, September, October and November
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: June, July and August
- Best for swimming: June, July, August, September, October and November.
- Seasonal pattern: A distinct dry season from March to September, with warm summers and mild winters
Frequently asked questions about the climate in San Ġwann
What is the best time to visit San Ġwann?
April, May, June, July, August, September, October and November typically offer the most optimal weather in San Ġwann. In contrast, January, February and March tend to have less optimal conditions. San Ġwann has a distinct dry season from March to September, with warm summers and mild winters.
What temperatures can I expect in San Ġwann?
Daytime highs range from 16°C (61°F) in February to 28°C (82°F) in August. Nighttime lows range from 13°C (55°F) to 26°C (79°F). Temperatures vary considerably through the year.
How much rain does San Ġwann get?
Annual rainfall is around 437 mm (17 in). December is the wettest month with 79 mm (3.1 in), while July is the driest with 0.5 mm (0.02 in).
How sunny is San Ġwann?
San Ġwann receives around 3,030 hours of sunshine per year. July is the sunniest month with 372 hours, while December is the cloudiest with just 160 hours. Overall, San Ġwann enjoys abundant sunshine.
San Ġwann 3-Day Forecast
San Ġwann 3-Day Forecast
San Ġwann on the map
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