Limon International Airport

MRLM / LIO

Puerto Limon, CR

Last Updated
Apr 23, 00:00Z

Current Weather

Display Units
Aging 1 hour ago
00:00Z

🌙 Night
VFR
Flight Rules
27°C
Temperature
Dewpoint: 24°C
4 kt
260°
10+ km
Visibility
Ceiling
Unlimited
--
QNH
Altimeter Setting

Raw METAR

METAR MRLM 230000Z 26004KT 9999 SCT020 BKNK120 27/24 A2990

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 7 ft
SCT 2,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
2,000 ft
AGL (Above Ground)
2,007 ft AMSL

Weather Briefing

VFR

Limon International Airport is currently reporting visual flight rules (VFR) conditions with scattered clouds at 2,000 feet and 10 miles or greater visibility. Note: This observation is 1.3 hours old and conditions may have changed.

Wind Analysis

Winds are from the west (260°) at 4 knots.

Visibility & Ceiling

Visibility is unrestricted. No ceiling exists. Cloud layers reported: scattered at 2,000 ft.

Temperature & Moisture

Temperature is 27°C (81°F) with a dewpoint of 24°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Rain. Temporary MVFR conditions are forecast with Rain between 06:00Z and 12:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

Forecast (TAF)

View Full TAF
Raw TAF
TAF MRLM 222343Z 2300/2324 34005KT 9999 BKN020 TX31/2321Z TN23/2311Z BECMG 2300/2303 25006KT TEMPO 2306/2312 RA BKN015 BECMG 2314/2317 06007KT
Upcoming Changes (Next 12 Hours)
01:17Z BASE
+0h
MVFR 340° 5 kt
Visibility: 10+ km
Ceiling: 2,000 ft
06:00Z TEMPO
+5h
MVFR
Ceiling: 1,500 ft
Rain

24-Hour Weather Evolution

Loading weather data...
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
RLM
14
32 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 14/32
Active: 32
5,906 ft 98 ft ASP 146°
2.0 kt 3.5 kt
60° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - MRLM

3,127 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
77.6%
MVFR
16.9%
IFR
5%
LIFR
0.6%

Limon International Airport typically experiences VFR conditions 77.6% of the time, though instrument-rated pilots will find IFR weather present approximately 5.6% of observations. Prevailing winds are from the SW averaging 5.7 knots, with gusts recorded up to 87 knots. Temperatures typically range between 19°C and 39°C with an average of 26.5°C. The best months for VFR flying are September, October, March.

Wind Analysis

Prevailing Direction: SW (225°)
Average Speed: 5.7 kt
Maximum Recorded: 87 kt
Calm Winds: 2.4%
Direction Distribution:
N
14.1%
NE
19%
E
10.4%
SE
2.2%
S
3.8%
SW
20.9%
W
19.4%
NW
7.9%

Temperature Range

Average: 26.5°C
Range: 19°C to 39°C
19°C 39°C

Visibility

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

Best Months for VFR

September October March

Runway Wind Analysis

Runway 14/32
Favorable wind: 100%
Avg crosswind: 4.3 kt

Statistics computed from 3,127 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Limon International Airport - Airport Information

Airport Details

ICAO Code: MRLM
IATA Code: LIO
Type: medium airport
Status: active
Elevation: 7 ft MSL

Location

City: Puerto Limon
Country: CR
Latitude: 9.957960°
Longitude: -83.022003°
Time Zone: Etc/GMT+6

Runway Information

Runway 14/32
Length: 5,906 ft
Width: 98 ft
Surface: ASP
ILS: No

About Limon International Airport

Overview

Limon International Airport serves Puerto Limon, Costa Rica, as a medium-sized airport situated at a low elevation of 7 feet MSL. The airport is located at coordinates 9.957960, -83.022003, providing critical aviation infrastructure for the coastal region. Its single runway 14/32 extends 5,906 feet with an asphalt surface, supporting various aircraft operations.

Flying Conditions

Weather conditions at Limon are predominantly VFR, with 83.6% of observations showing favorable visual flight rules. Prevailing winds from the southwest (225°) average 5.6 knots, with occasional strong gusts up to 87 knots. Temperature remains consistently warm, averaging 26.7°C with a range between 19°C and 39°C, creating stable atmospheric conditions for most of the year.

Notable Features

The airport's low elevation and coastal location suggest minimal terrain complexity for approaching aircraft. Visibility consistently remains excellent, with an average of 10 statute miles and no reported instances of visibility below 3 miles. September, October, and December represent the most reliable months for visual flight operations, offering the most consistent weather patterns.

Approach Considerations

Runway 14/32 demonstrates highly favorable wind alignment, with 100% wind compatibility and an average crosswind of just 4.2 knots. Pilots can expect minimal wind-related approach challenges, particularly during the peak VFR months. The consistent wind and visibility characteristics make this a relatively straightforward airport for instrument and visual approaches.

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.