Live Weather & Forecast
Weather in San Martín
Cesar, Colombia · Real-time conditions & 3-day outlook
18°C
Feels like 18°C
65°F / Feels 65°F
Patchy rain nearby
San Martín, Cesar
🌙 Nighttime
Updated: 2026-04-16 00:00
Humidity
94%
Wind
3.6 km/h E
Wind Gust
10.8 km/h
Pressure
1012 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0.02 mm
Cloud Cover
72%
Dew Point
17.4°C
Wind Degree
89°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
232.9 μg/m³
NO₂
5.9 μg/m³
O₃
51 μg/m³
SO₂
1.5 μg/m³
PM 2.5
9.7 μg/m³
PM 10
10.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Martín, Cesar
12 AM
19°
Patchy rain nearby
1 AM
18°
Patchy rain nearby
2 AM
18°
Mist
3 AM
18°
Patchy rain nearby
4 AM
18°
Patchy rain nearby
5 AM
18°
Light rain shower
6 AM
18°
Partly Cloudy
7 AM
18°
Patchy rain nearby
8 AM
19°
Patchy light drizzle
9 AM
20°
Patchy rain nearby
10 AM
21°
Light rain shower
11 AM
22°
Light rain shower
12 PM
22°
Moderate or heavy rain shower
1 PM
21°
Patchy rain nearby
2 PM
22°
Moderate or heavy rain shower
3 PM
22°
Moderate or heavy rain shower
4 PM
21°
Light rain shower
5 PM
20°
Light rain shower
6 PM
19°
Light rain shower
7 PM
19°
Light rain shower
8 PM
20°
Light rain shower
9 PM
20°
Patchy rain nearby
10 PM
19°
Patchy rain nearby
11 PM
19°
Light rain shower
3-Day Forecast
Daily overview for San Martín, Cesar
Today
Heavy rain
22°
/
18°
🌧️ 93% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 5 km/h
🌧️ Total precip: 27.42 mm
☀️ UV Index: 2.9
🌅 Sunrise: 05:44 AM
🌇 Sunset: 06:03 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Heavy rain
22°
/
18°
🌧️ 89% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 5 km/h
🌧️ Total precip: 20.25 mm
☀️ UV Index: 2.9
🌅 Sunrise: 05:44 AM
🌇 Sunset: 06:03 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
25°
/
18°
🌧️ 86% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 8.6 km/h
🌧️ Total precip: 3.99 mm
☀️ UV Index: 3.3
🌅 Sunrise: 05:43 AM
🌇 Sunset: 06:03 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit San Martín
Plan your trip to San Martín, Colombia around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in San Martín?
Current conditions in San Martín: Patchy rain nearby, temperature 18°C, humidity 94%.
What is the best time to visit San Martín?
The best time to visit San Martín is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in San Martín?
San Martín is located at approximately 8° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in San Martín?
The wettest period in San Martín is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to San Martín?
For visits to San Martín during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in San Martín in 2026?
View the 2026 public holidays for San Martín on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Martín?
The weather forecast for San Martín uses coordinates 8.0019, -73.5121.