30YearWeather
Valletta, September 28
Valletta street view during September
Historical Weather Analysis

Valletta Weather on September 28 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

clear-day

25°C

High

21.6°C

Low

10%

Rain

☀️ Feels like 25.8°C (humidity)

clear-day
YES, IT'S PARADISE
Peak Season

September 28 is statistically one of the best days of the year in Valletta. With minimal rain risk (10%) and pleasant highs of 25°C, it's ideal for outdoor adventures. As it's peak season for Valletta, we recommend booking your stay well in advance to secure the best rates.

Currency

EUR

Euro

Language

English

+1 more

Driving

Left side

Connect

Many businesses (restaurants, hotels etc...

Valletta Weather Forecast for September 28

"Mild & Comfortable. Expect average highs of 25°C. 10% chance of rain."

What to Wear in Valletta in September

Based on historical data for September 28, Valletta typically experiences temperatures between 21.6°C and 25°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (10% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Valletta

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

25°C

Daytime Peak

Average Low

extreme-cold

21.6°C

Nighttime Low

Feels Like

partly-cloudy-day

25.8°C

☀️ Feels accurate

Rain Chance

rain

10%

Avg 0.5mm if it rains

Cloud Cover

cloudy

36%

Light drizzle

Pressure

pressure

1016.1 hPa

Low volatility

Valletta Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

100%Highly Predictable

Based on 10 years of data

Temperature
±1.9°CStable
Precipitation
5-20%Predictable

🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

3.7Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 09:30

Afternoon

16:00 - 17:00

Time to Sunburn

Type I-II

🔴 22 min to burn

Type III-IV

🟡 33 min to burn

Type V-VI

🟢 55 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

75Good
TemperatureWarm
HumidityMuggy
WindWindy

Dew Point

19.6°C

Noticeable

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
25.9°C
🛁 Tropical Bath
Avg daily surface temperature
Surf Conditions
0.96m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

✅ Excellent Swimming Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Malta

Flight Traffic

High

93/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~97

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Valletta

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:55

☀️ Noon

11:53

🌇 Sunset

17:52

⏱️ Daylight

11h 56m

Golden Hour
Morning05:55 - 06:29
17:18 - 17:52Evening

Wind Speed

wind

25.1 km/h

Moderate wind

Sunshine

clear-day

10.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

72%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Valletta

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Valletta

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

92/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1016.1 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
34AQI
Good
PM2.5 Concentration7.6 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):7
In Sep (30y):1
Last in Sep:2020-09-30
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Valletta on September 28 averages 25°C with a 10% precipitation probability. Wedding/Outdoor Event Score: 100/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Valletta Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2021
28.4°C
Coldest
2018
19.5°C
Rainiest
2016
14.0mm

Compare Other Cities

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📍 Is Valletta Worth Visiting on September 28?

Planning a trip to Valletta on September 28? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 25°C with a 10% historical precipitation risk.

✈️ Travel Logistics: Approximately 97 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 6 vaccinations are recommended for Malta, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 25.9°C (tropical bath). Wave conditions are generally fun waves with heights around 0.96m.

📊 Historical Extremes: The hottest September 28 recorded in the last 30 years saw temperatures hit 28.4°C in 2021, while the coldest dropped to 19.5°C in 2018.

Valletta Weather FAQ