Live Weather & Forecast
Weather in Mercedes
Heredia, Costa Rica · Real-time conditions & 3-day outlook
14°C
Feels like 15°C
58°F / Feels 59°F
Cloudy
Mercedes, Heredia
🌞 Daytime
Updated: 2026-05-13 09:45
Humidity
67%
Wind
4.3 km/h NE
Wind Gust
5.9 km/h
Pressure
1019 mb
Visibility
10 km
UV Index
1.1
(Low)
Precipitation
0 mm
Cloud Cover
70%
Dew Point
8.2°C
Wind Degree
50°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
121.9 μg/m³
NO₂
2 μg/m³
O₃
90 μg/m³
SO₂
1.6 μg/m³
PM 2.5
9.5 μg/m³
PM 10
9.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Mercedes, Heredia
12 AM
13°
Clear
1 AM
12°
Clear
2 AM
12°
Partly Cloudy
3 AM
12°
Partly Cloudy
4 AM
12°
Overcast
5 AM
11°
Overcast
6 AM
11°
Overcast
7 AM
11°
Partly Cloudy
8 AM
12°
Overcast
9 AM
14°
Cloudy
10 AM
16°
Partly Cloudy
11 AM
18°
Partly Cloudy
12 PM
19°
Overcast
1 PM
19°
Overcast
2 PM
18°
Partly Cloudy
3 PM
19°
Overcast
4 PM
19°
Sunny
5 PM
17°
Sunny
6 PM
16°
Sunny
7 PM
16°
Clear
8 PM
15°
Clear
9 PM
15°
Clear
10 PM
14°
Clear
11 PM
14°
Clear
3-Day Forecast
Daily overview for Mercedes, Heredia
Today
Overcast
19°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 7.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.7
🌅 Sunrise: 07:05 AM
🌇 Sunset: 06:02 PM
🌙 Waning Crescent
🌑 Moon: 19% lit
Thu, May 14
Patchy rain nearby
18°
/
13°
🌧️ 84% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 5.8 km/h
🌧️ Total precip: 0.96 mm
☀️ UV Index: 4.8
🌅 Sunrise: 07:05 AM
🌇 Sunset: 06:01 PM
🌙 Waning Crescent
🌑 Moon: 11% lit
Fri, May 15
Patchy rain nearby
21°
/
14°
🌧️ 79% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 0.33 mm
☀️ UV Index: 1.1
🌅 Sunrise: 07:06 AM
🌇 Sunset: 06:01 PM
🌙 Waning Crescent
🌑 Moon: 5% lit
Best Time to Visit Mercedes
Plan your trip to Mercedes, Costa Rica around the most favorable weather conditions.
Peak Season
December – March
Southern hemisphere summer — warm and generally dry.
Shoulder Season
April – May, November
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Cooler winter months; indoor activities preferred.
Frequently Asked Questions
What is the current weather in Mercedes?
Current conditions in Mercedes: Cloudy, temperature 14°C, humidity 67%.
What is the best time to visit Mercedes?
The best time to visit Mercedes is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Mercedes?
Mercedes is located at approximately -24.5° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Mercedes?
The wettest period in Mercedes is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Mercedes?
For visits to Mercedes during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Mercedes in?
Mercedes is located in Costa Rica, in the state of Heredia.
What are the public holidays in Mercedes in 2026?
View the 2026 public holidays for Mercedes on our Holidays page.
What are the GPS coordinates used for the weather forecast in Mercedes?
The weather forecast for Mercedes uses coordinates -24.4505, -54.1647.
What is the current temperature outside in Mercedes?
The current outdoor temperature in Mercedes is 14°C (57°F) with cloudy.
What is the hourly weather forecast for Mercedes today?
Today's hour-by-hour weather breakdown for Mercedes is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Mercedes tomorrow hour by hour?
Tomorrow's forecast for Mercedes shows a high of 18°C and a low of 13°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Mercedes?
Rain is not expected in Mercedes today. Current forecast shows no significant rain probability.
Is it going to rain today in Mercedes?
No, rain is not forecast for Mercedes today. Current conditions show clear to partly cloudy skies.