The month in detail
What to expect in September
Autumn in Valletta is often underrated: 27°C, golden light and declining crowds. An interesting window. Rain risk remains low (14% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if July (9.9/10) remains theoretically better.
September ranks 3 out of 12 months in Valletta. Compared to August: −3°C daytime, 11 pts more rainy days, −2.4h of sun per day.
This month's conditions
What it's like in September
UV index
7 · high
sunscreen and hat advised
Feels like
muggy at times
20°
Sea
26°C
warm, ideal
Daylight
12.2h of daylight
Air quality
good
AQI 35
Compare
Is September the right month?
The best month in Valletta is July (9.9/10), 1.0 pt higher than September.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Valletta
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Valletta
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.
Country · Malta
🗣️LanguageMaltais
💶CurrencyEuro (€)
🚗DrivingLeft-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘ+1.15°C/decade
🔥Hottest monthAugust · 30°C
❄️Coolest monthJanuary · 15°C
🌧️Rainiest month ⓘJanuary · 32%
🏖️ Beach holiday
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Explore
Other destinations in September
If September doesn't convince you for this destination, compare with others.
Location
Where is Valletta ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
MaltaTemperate oceanic climate with a 9.9 → 4.3 gap between best and worst month. 10 years of ERA5 data to choose by project.
35.90°N · 14.51°E
Questions
Frequently asked questions
What is the best time to visit Valletta?
July is the best month with 29.0°C highs, 24.0°C lows, 12.2h of sunshine and 0.0% rainy days. The months of July & June offer comparable conditions.
How many hours of sunshine does Valletta get in July?
Valletta averages 12.2 sunshine hours per day in July. It is the sunniest month with a climate score of 9.9/10.
What is the rainiest month in Valletta?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Valletta in July?
In July, overnight lows reach 24.0°C, while afternoon highs average 29.0°C.
Is Valletta good in winter?
In winter (December-February), Valletta scores 4.2/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 9.9/10.
When should you avoid Valletta?
January is the most difficult month to visit Valletta, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Valletta in September?
In September, the sea averages 26°C in Valletta: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Valletta in September?
The average UV index reaches 7 in September in Valletta (high), with about 12.2h of daylight. Sunscreen and hat advised.