Colombo Ratmalana Airport

VCCC / RML

Colombo, LK

Last Updated
Mar 4, 01:00Z

Current Weather

Display Units
Aging 1 hour ago
01:00Z

🌙 Night
IFR
Flight Rules
23°C
Temperature
Dewpoint: 21°C
1 kt
Variable
2 km
Visibility
Ceiling
Unlimited
342 hPa
QNH
Altimeter Setting

Raw METAR

METAR VCCC 040100Z VRB01KT 2000 BR SKC 23/21 Q1011 A2988
QNH
342 hPa
Sea Level Pressure
For altitude above MSL
QFE
341 hPa
Field Pressure
Height above aerodrome (22 ft)
Pressure Alt
20,160 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 21,125 ft (High - Reduced Performance)
ISA Deviation: +8.0°C

24-Hour Weather Evolution

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Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
CCC
04
22

Runway Information

Runway Length Width Surface Heading Wind Component
04/22 6,013 ft 100 ft ASP 33° No wind data
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - VCCC

1,754 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
70.2%
MVFR
26.1%
IFR
3.5%
LIFR
0.2%

Colombo Ratmalana Airport typically experiences VFR conditions 70.2% of the time, though instrument-rated pilots will find IFR weather present approximately 3.7% of observations. Prevailing winds are from the N averaging 5.9 knots. The climate is relatively stable with temperatures averaging 28.9°C (range: 22°C to 34°C). The best months for VFR flying are September, October, January.

Wind Analysis

Prevailing Direction: N (0°)
Average Speed: 5.9 kt
Maximum Recorded: 20 kt
Calm Winds: 0.6%
Direction Distribution:
N
27.8%
NE
15.4%
E
1.1%
SE
0.6%
S
1.4%
SW
19.9%
W
21.2%
NW
12.1%

Temperature Range

Average: 28.9°C
Range: 22°C to 34°C
22°C 34°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 0.1%

Best Months for VFR

September October January

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 3 kt

Statistics computed from 1,754 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Colombo Ratmalana Airport - Airport Information

Airport Details

ICAO Code: VCCC
IATA Code: RML
Type: medium airport
Status: active
Elevation: 22 ft MSL

Location

City: Colombo
Country: LK
Latitude: 6.821990°
Longitude: 79.886200°
Time Zone: Etc/GMT-5

Runway Information

Runway 04/22
Length: 6,013 ft
Width: 100 ft
Surface: ASP
ILS: No

About Colombo Ratmalana Airport

Overview

Colombo Ratmalana Airport is a medium-sized airport located in Colombo, Sri Lanka, serving the metropolitan area at an elevation of 22 feet MSL. Positioned at coordinates 6.821990, 79.886200, the airport provides critical aviation infrastructure for the region's transportation needs.

Flying Conditions

Weather conditions at Ratmalana are predominantly visual flight rules (VFR), with 73.8% of observations supporting clear conditions and only 3.7% requiring instrument flight rules. The airport experiences consistent winds from the north at an average of 5.8 knots, with temperatures ranging between 22°C and 34°C, averaging 28.9°C.

Notable Features

The single runway 04/22 is 6,013 feet long with an asphalt surface, accommodating medium-sized aircraft operations. Wind conditions are highly favorable, with 100% of observations supporting runway alignment and an average crosswind of just 2.9 knots, providing stable approach and departure environments.

Approach Considerations

Pilots can expect optimal flying conditions during September, October, and January, which represent the best VFR months. The prevailing northerly winds and minimal crosswind make runway 04/22 consistently accessible, with excellent visibility averaging 10 statute miles and negligible fog occurrence (0.2% of observations).

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.