St Julians weather in September 2026

Q: How hot is it in St Julians in September?

Daytime temperatures usually reach 28°C in St Julians in September with moderate heat and humidity, falling to 20°C at night.

Q: How sunny is it in St Julians in September?

There are normally 9 hours of bright sunshine each day in St Julians in September - that's 69% of daylight hours.

Q: How warm is the sea around St Julians in September?

The average sea temperature around St Julians in September is 26°C.

Q: Does it rain in St Julians in September?

There are usually 4 days with some rain in St Julians in September and the average monthly rainfall is 36mm.

Expect daytime maximum temperatures of 28°C in St Julians, Malta in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

28
28°C max day temperature
9
9 hours of sunshine per day
4
4 days with some rainfall
20
20°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
36
36 mm of monthly rainfall
7
7 (High) UV index
26
26°C sea temperature

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The September weather guide for Malta (St Julians) 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.

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

More about Malta

How hot is it in St Julians in September?

Daytime temperatures usually reach 28°C in St Julians in September with moderate heat and humidity, falling to 20°C at night.

How sunny is it in St Julians in September?

There are normally 9 hours of bright sunshine each day in St Julians in September - that's 69% of daylight hours.

How warm is the sea around St Julians in September?

The average sea temperature around St Julians in September is 26°C.

Does it rain in St Julians in September?

There are usually 4 days with some rain in St Julians in September and the average monthly rainfall is 36mm.

St Julians September sunrise & sunset times

Browse the sunrise and sunset times for St Julians in September 2026. Select a month to view St Julians sunrise and sunset times for the next 12 months.

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