30YearWeather
Colombo, October 6
Colombo street view during October
Historical Weather Analysis

Colombo Weather on October 6 — Best Time to Visit?

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

thunderstorm

28.7°C

High

24.4°C

Low

70%

Rain

🔥 Feels like 35.2°C (humidity)

thunderstorm
PROBABLY NOT

Historical data suggests significant rain risk (70%) on October 6. If you seek sun, consider a different date. Bring rain gear! Colombo is seeing high visitor numbers, so iconic spots may be busier than usual.

Currency

LKR

Rs රු Sri Lankan rupee

Language

Sinhala

+1 more

Driving

Left side

Connect

SIM cards for unlocked phones may be pur...

Safety

Moderate Safety

GPI: 2.02

Colombo Weather Forecast for October 6

"Rainy & Overcast. Expect average highs of 28.7°C. 70% chance of rain."

What to Wear in Colombo in October

Based on historical data for October 6, Colombo typically experiences temperatures between 24.4°C and 28.7°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 70% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Colombo

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

28.7°C

Daytime Peak

Average Low

extreme-cold

24.4°C

Nighttime Low

Feels Like

partly-cloudy-day

35.2°C

🔥 Heat index effect

Rain Chance

rain

70%

Avg 7.4mm if it rains

Cloud Cover

cloudy

83%

Moderate rain

Pressure

pressure

1010.1 hPa

Low volatility

Colombo Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

88%Highly Predictable

Based on 10 years of data

Temperature
±0.9°CStable
Precipitation
35-105%Moderate

🎯 This date historically delivers consistent weather 88% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.2Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 67 min to burn

Type III-IV

🟡 101 min to burn

Type V-VI

🟢 168 min to burn

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

Outdoor Comfort

How pleasant is it outside?

47Poor
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

26.1°C

Humid/Sticky

Heat Index

35.2°C

Feels hotter

😕 Best outdoor time:
Morning hours (before 11 AM)

Marine Conditions

Water Temp
28.8°C
🛁 Tropical Bath
Avg daily surface temperature
Surf Conditions
1.34m
🌊 Surfers Only
Max daily wave height
Advisories

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

Busy

68/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~63

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Colombo

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:29

☀️ Noon

12:29

🌇 Sunset

18:30

⏱️ Daylight

12h 1m

Golden Hour
Morning06:29 - 06:56
18:03 - 18:30Evening

Wind Speed

wind

15.4 km/h

Gentle breeze

Sunshine

clear-day

8.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

86%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Colombo

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 Colombo

Travel Comfort Index

Real-time tourism conditions

Weather Quality

🌧️ Variable

44/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1010.1 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
93AQI
Moderate
PM2.5 Concentration23.2 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
Moderate

Cyclone Risk

Season: Apr - Dec

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Colombo on October 6 averages 28.7°C with a 70% precipitation probability. Wedding/Outdoor Event Score: 58/100."

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

Colombo Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2025
30.3°C
Coldest
2020
23.6°C
Rainiest
2017
31.2mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (October 6) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Colombo Worth Visiting on October 6?

Planning a trip to Colombo on October 6? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 28.7°C with a 70% historical precipitation risk.

✈️ Travel Logistics: Approximately 63 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 28.8°C (tropical bath). Wave conditions are generally surfers only with heights around 1.34m.

📊 Historical Extremes: The hottest October 6 recorded in the last 30 years saw temperatures hit 30.3°C in 2025, while the coldest dropped to 23.6°C in 2020.

Colombo Weather FAQ