Valletta (Malta) in September

In September, Valletta (Malta) averages 27°C (81°F) during the day and 23°C (74°F) at night, with only about 4 rainy days.

Peak season

Conditions are warm and beach-friendly. Occasional showers are likely but won't dominate.

September is a great month to visit Valletta (Malta): pleasant temperatures and relatively few wet days.

Popular now
27°C
Avg high
23°C
Avg low
4
Rain days
29 mm
Rainfall

How September compares to the rest of the year in Valletta (Malta)

3rd
warmest month of the 12
7th
wettest month of the 12
8%
of yearly rainfall falls in September
12 h 26 min
daylight on the 15th

September is one of the warmest months in Valletta (Malta) (3rd of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature runs 6°C above the annual average (22°C). September runs 2°C cooler than August (30°C) and cools 3°C in October (24°C).

September sunrise & sunset in Valletta (Malta)

🌅
Sunrise (15th)
6:44 AM
🌇
Sunset (15th)
7:10 PM
☀
Day length
12 h 26 min

Times shown for Valletta (Malta) local time (Europe/Malta), calculated for the 15th of September. They shift by a few minutes day to day across the month.

Photography light in Valletta (Malta) — September

Golden-hour and blue-hour windows for the 15th of September, in Valletta (Malta)'s local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:44 AM – 6:24 AM
🌄 Golden hour (AM)
6:24 AM – 7:24 AM
🌇 Golden hour (PM)
6:30 PM – 7:30 PM
🌆 Blue hour (PM)
7:30 PM – 8:10 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Valletta (Malta).

📅 When to book — Valletta (Malta) in September

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Peak season) and Valletta (Malta)'s popularity.

✈ Flights — lead time
3-5 months
Flight prices are near their annual peak. Watch fare-alert tools, book directly when you see a fare under the typical range for this city.
🏨 Lodging — lead time
3-5 months
Reasonable selection still available at 3-4 months out, but central locations vanish first.

Crowds & pricing — September in Valletta (Malta)

Peak season

Valletta (Malta) is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.

Why this tier: excellent tourism weather beach-season conditions

Sun & mosquito risk — September in Valletta (Malta)

☀️ UV Index (noon, 15th)
10.2
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Valletta (Malta) — September

26.8°C (80°F)
bath-warm
tropical and comfortable for hours

Across the year Valletta (Malta)'s sea swings from 16.3°C (February) to 27.6°C (August) — September sits at 26.8°C.

Valletta (Malta) in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 15°C / 59°F 12°C / 53°F 40 mm 8 —
February 15°C / 60°F 12°C / 53°F 50 mm 6 —
March 16°C / 61°F 12°C / 54°F 35 mm 7 —
April 18°C / 65°F 14°C / 57°F 12 mm 3 —
May 22°C / 71°F 17°C / 63°F 13 mm 3 —
June 26°C / 79°F 21°C / 70°F 3 mm 1 —
July 30°C / 85°F 24°C / 75°F 1 mm 0 —
August 30°C / 85°F 25°C / 77°F 5 mm 1 —
September 27°C / 81°F 23°C / 74°F 29 mm 4 —
October 24°C / 75°F 20°C / 68°F 58 mm 7 —
November 21°C / 69°F 17°C / 62°F 74 mm 10 —
December 17°C / 63°F 14°C / 56°F 45 mm 8 —

Other cities with similar September weather

🌍 See the full ranked list of climate twins for Valletta (Malta) in September →

Frequently asked questions

How hot is Valletta (Malta) in September?

In September, Valletta (Malta) averages a high of 27°C (81°F) and a low of 23°C (74°F) — generally warm.

Does it rain a lot in Valletta (Malta) in September?

September is generally dry in Valletta (Malta), with about 4 rainy days on average.

Is September a good time to visit Valletta (Malta)?

September is warm and mostly dry. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Valletta (Malta) in September?

Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full September packing list for Valletta (Malta) for a complete, climate-based checklist.

Open Valletta (Malta) on the interactive map

Check the live 10-day forecast and sunrise/sunset.