Santos Dumont Airport

SBRJ / SDU

Rio de Janeiro, BR

Last Updated
Jul 4, 08:00Z

Current Weather

Display Units
Aging 1 hour ago
08:00Z

☀️ Day
VFR
Flight Rules
22°C
Temperature
Dewpoint: 19°C
6 kt
310°
10+ km
Visibility
5,000 ft
Ceiling
Above Ground Level
--
QNH
Altimeter Setting

Raw METAR

METAR SBRJ 040800Z 31006KT 9999 SCT025 BKN050 22/19 Q1019

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 11 ft
SCT 2,500 ft AGL
BKN 5,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
2,500 ft
AGL (Above Ground)
2,511 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
5,000 ft
AGL (Above Ground)
5,011 ft AMSL

Weather Briefing

VFR

Santos Dumont Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 5,000 feet and 10 miles or greater visibility. Note: This observation is 1 hours old and conditions may have changed.

Wind Analysis

Winds are from the northwest (310°) at 6 knots. Runway 02L/20R is favored with a 2-knot headwind and 6-knot crosswind component.

Visibility & Ceiling

Visibility is unrestricted. The ceiling is 5000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 22°C (72°F) with a dewpoint of 19°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 12 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Mist, RADZ, Mist. Temporary IFR conditions are forecast with Mist between 06:00Z and 11:00Z.

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 SBRJ 040445Z 0406/0418 26005KT 6000 SCT010 OVC030 TN20/0409Z TX22/0415Z TEMPO 0406/0411 2000 BR SCT005 BKN010 BECMG 0413/0415 3000 RADZ BR SCT005 BKN010 OVC020 BECMG 0416/0418 18010KT RMK PFV
Upcoming Changes (Next 12 Hours)
09:01Z BASE
+0h
MVFR 260° 5 kt
Visibility: 6 km
Ceiling: 3,000 ft
13:00Z BECMG
+4h
IFR
Visibility: 3 km
Ceiling: 1,000 ft
RADZ, Mist
16:00Z BECMG
+7h
VFR 180° 10 kt

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
BRJ
02L ✈️
20R
02R ✈️
20L

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 02L/20R
Active: 02L
4,134 ft 98 ft ASP 357°
2.1 kt 5.6 kt
70° angle
✈️ 02R/20L
Active: 02R
4,341 ft 138 ft ASP 357°
2.1 kt 5.6 kt
70° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - SBRJ

7,079 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
78.5%
MVFR
16.3%
IFR
4.9%
LIFR
0.3%

Santos Dumont Airport typically experiences VFR conditions 78.5% of the time, though instrument-rated pilots will find IFR weather present approximately 5.2% of observations. Prevailing winds are from the S averaging 7 knots. Temperatures typically range between 17°C and 37°C with an average of 24.4°C. The best months for VFR flying are April, December, September.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 7 kt
Maximum Recorded: 22 kt
Calm Winds: 1.3%
Direction Distribution:
E
6.6%
N
18.6%
S
31.7%
W
2.7%
NE
7.9%
NW
11.2%
SE
16.1%
SW
3.8%

Temperature Range

Average: 24.4°C
Range: 17°C to 37°C
17°C 37°C

Visibility

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

Best Months for VFR

April December September

Runway Wind Analysis

Runway 02L/20R
Favorable wind: 100%
Avg crosswind: 3.8 kt
Runway 02R/20L
Favorable wind: 100%
Avg crosswind: 3.8 kt

Statistics computed from 7,079 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Santos Dumont Airport - Airport Information

Airport Details

ICAO Code: SBRJ
IATA Code: SDU
Type: medium airport
Status: active
Elevation: 11 ft MSL

Location

City: Rio de Janeiro
Country: BR
Latitude: -22.910500°
Longitude: -43.163101°
Time Zone: Etc/GMT+3

Runway Information

Runway 02L/20R
Length: 4,134 ft
Width: 98 ft
Surface: ASP
ILS: No
Runway 02R/20L
Length: 4,341 ft
Width: 138 ft
Surface: ASP
ILS: No

About Santos Dumont Airport

Overview

Santos Dumont Airport serves Rio de Janeiro as a critical medium-sized urban airport located directly adjacent to Guanabara Bay. Positioned at just 11 feet above mean sea level, the airport provides essential transportation infrastructure for Brazil's second-largest metropolitan area, handling significant commercial and regional aviation traffic.

Flying Conditions

Weather conditions at Santos Dumont are predominantly favorable for flying, with VFR conditions present 81.3% of the time and MVFR conditions covering an additional 14% of observations. Temperature ranges between 17°C and 37°C, with an average of 24.2°C, and winds predominantly from the south at an average of 7.7 knots, creating generally stable atmospheric conditions for pilots.

Notable Features

The airport features two parallel asphalt runways with similar operational characteristics, both experiencing 100% favorable wind conditions and an average crosswind of 4.5 knots. Its low elevation and urban coastal location suggest potential for wind variability and thermal interactions typical of marine-adjacent airport environments.

Approach Considerations

Pilots can expect optimal visual flying conditions during December, September, and November, with consistently high visibility averaging 10 statute miles. Both runways offer symmetrical wind alignments, providing flexibility in approach and departure directions while maintaining predictable wind interaction patterns.

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.