Weather in Malta in September 2025
Average weather
Average temperature in Malta in September
The expected average maximum temperature in September is +26°C with a maximum of +28°C and a minimum of +20°C.
The average maximum temperature goes down 25% by the end of the month, compared with the beginning of the month, from +26°C to +24°C.
Is Malta warm or cold in September?
Malta is typically warm in September.
Maximum temperatures go down compared to the previous month from +27°C to +26°C. The minimum temperature also goes down from +25°C to +24°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Malta, here is the comparison with other months:
Water temperature in Malta in September
Water in Malta in September is Warm. It varies from +24°C to +27°C, with an average of +26°C. This is almost similar to the air temperature, which averages +26°C.
The water temperature in September is one of the warmest of the entire year:
Can you swim in Malta in September?
Climate in Malta in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +27°C | +26°C | +23°C | ||||
| Min. temperature | ||||||
| +21°C | +19°C | +14°C | ||||
| Max. temperature | ||||||
| +42°C | +37°C | +34°C | ||||
| Rainfall | ||||||
| 2 mm | 33 mm | 53 mm | ||||
| Wind | ||||||
| 3 m/s | 4 m/s | 4 m/s | ||||
| Avg. water temperature | ||||||
| +26°C | +26°C | +23°C | ||||
| Humidity | ||||||
| 79% | 76% | 76% | ||||
| Air pressure | ||||||
| 1013 HPa | 1015 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 28 | 16 | 9 | ||||
| Cloudy days | ||||||
| 2 | 7 | 10 | ||||
| Rainy days | ||||||
| 1 | 7 | 12 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September typically has worse weather conditions compared to August. It’s getting colder in September. From +27°C in the day, the average maximum temperature lowers to +26°C. Prepare for more rain. Average rainfall goes from 2 mm to 33 mm. It feels drier, as humidity decreases from 79% to 76%. Winds are stronger in comparison to August, going up from 3 m/s to 4 m/s on average. The days becoming less sunny, going from 28 sunny days in August to 16 in September.
October brings much the same weather, it remains good.
Wind
The average wind speed is 4 m/s getting up to 10 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Malta is gradually increasing during September, going from 1 m/s to 3 m/s over the course of the month.
Rain
How was the weather last September in Malta?
Climate Change over Years
The climate in Malta in September has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+19°C) and the highest in 2012 (+25°C). The driest year was 1987 with only 209 mm of rainfall, and the wettest year was 1982 with 801 mm.
FAQ
Is September a good time to visit Malta?
Can you sunbathe in Malta in September?
Can you swim in Malta in September?
Is Malta rainy in September?
Is it sunny in Malta in September?
Monthly weather in Malta
Source of the data
For this page, we’ve looked at the typical weather in Malta, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.