January 18 is generally a great time to visit Galle. While there is a slight chance of rain (30%), showers are usually brief. Expect comfortable 29°C weather. Galle is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Galle
Currency
LKR
Rs රු Sri Lankan rupee
Language
Sinhala
+1 more
Driving
Left side
Safety
Moderate Safety
GPI: 2.02
Galle Weather Forecast for January 18
"Warm & Sunny. Expect average highs of 28.6°C. 30% chance of rain."
What to Wear in Galle in January
Based on historical data for January 18, Galle typically experiences temperatures between 23.1°C and 28.6°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 30% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Galle
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
28.6°C
Daytime Peak
Average Low
23.1°C
Nighttime Low
Feels Like
34.2°C
🔥 Heat index effect
Rain Chance
30%
Avg 1.8mm if it rains
Cloud Cover
66%
Light drizzle
Pressure
1011.1 hPa
Low volatility
Galle Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 80% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 200 min to burn
Type III-IV
🟡 300 min to burn
Type V-VI
🟢 500 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
25.4°C
Humid/Sticky
Heat Index
34.2°C
Feels hotter
😕 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
⚠️ Mixed Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Sri Lanka
Flight Traffic
High
100/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~94
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Galle
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:56
☀️ Noon
12:50
🌇 Sunset
18:44
⏱️ Daylight
11h 48m
Wind Speed
9.8 km/h
Light breeze
Sunshine
10.0 hrs
Direct Sun (Cloud-free)
Humidity
83%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Galle
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
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Travel Health & Safety in Galle
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Mild discomfort possible for arthritic conditions.
Moderate fish activity expected.
Unhealthy. Everyone should reduce outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
Cyclone Risk
Season: Apr - Dec
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Galle on January 18 averages 28.6°C with a 30% precipitation probability. Wedding/Outdoor Event Score: 90/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Galle Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (January 18) in other destinations
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📍 Is Galle Worth Visiting on January 18?
Planning a trip to Galle on January 18? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 28.6°C with a 30% historical precipitation risk.
✈️ Travel Logistics: Approximately 94 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 9 vaccinations are recommended for Sri Lanka, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 28.2°C (tropical bath). Wave conditions are generally surfers only with heights around 1.26m.
📊 Historical Extremes: The hottest January 18 recorded in the last 30 years saw temperatures hit 32°C in 2020, while the coldest dropped to 21°C in 2018.