Live Weather & Forecast
Weather in Santiago
Heredia, Costa Rica · Real-time conditions & 3-day outlook
16°C
Feels like 16°C
61°F / Feels 61°F
Partly Cloudy
Santiago, Heredia
🌞 Daytime
Updated: 2026-05-13 06:45
Humidity
94%
Wind
6.1 km/h ENE
Wind Gust
9.6 km/h
Pressure
1016 mb
Visibility
10 km
UV Index
0.3
(Low)
Precipitation
0 mm
Cloud Cover
54%
Dew Point
14.8°C
Wind Degree
70°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
157.9 μg/m³
NO₂
3.2 μg/m³
O₃
64 μg/m³
SO₂
3.1 μg/m³
PM 2.5
5.1 μg/m³
PM 10
5.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Santiago, Heredia
12 AM
16°
Mist
1 AM
16°
Mist
2 AM
16°
Mist
3 AM
15°
Mist
4 AM
15°
Mist
5 AM
15°
Mist
6 AM
16°
Partly Cloudy
7 AM
18°
Patchy rain nearby
8 AM
20°
Patchy rain nearby
9 AM
22°
Patchy rain nearby
10 AM
23°
Patchy rain nearby
11 AM
23°
Light rain shower
12 PM
22°
Light rain shower
1 PM
21°
Patchy rain nearby
2 PM
21°
Patchy rain nearby
3 PM
21°
Light rain shower
4 PM
20°
Light rain shower
5 PM
19°
Patchy rain nearby
6 PM
18°
Patchy rain nearby
7 PM
17°
Patchy rain nearby
8 PM
17°
Patchy rain nearby
9 PM
17°
Partly Cloudy
10 PM
17°
Mist
11 PM
16°
Mist
3-Day Forecast
Daily overview for Santiago, Heredia
Today
Moderate rain
23°
/
15°
🌧️ 94% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 5.37 mm
☀️ UV Index: 13.9
🌅 Sunrise: 05:15 AM
🌇 Sunset: 05:49 PM
🌙 Waning Crescent
🌑 Moon: 19% lit
Thu, May 14
Moderate rain
24°
/
15°
🌧️ 86% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 7.2 km/h
🌧️ Total precip: 6.07 mm
☀️ UV Index: 12.1
🌅 Sunrise: 05:15 AM
🌇 Sunset: 05:49 PM
🌙 Waning Crescent
🌑 Moon: 11% lit
Fri, May 15
Patchy rain nearby
24°
/
14°
🌧️ 87% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 9 km/h
🌧️ Total precip: 4.31 mm
☀️ UV Index: 0.3
🌅 Sunrise: 05:15 AM
🌇 Sunset: 05:50 PM
🌙 Waning Crescent
🌑 Moon: 5% lit
Best Time to Visit Santiago
Plan your trip to Santiago, Costa Rica 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 Santiago?
Current conditions in Santiago: Partly Cloudy, temperature 16°C, humidity 94%.
What is the best time to visit Santiago?
The best time to visit Santiago is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Santiago?
Santiago is located at approximately 9.9° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Santiago?
The wettest period in Santiago is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Santiago?
For visits to Santiago during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Santiago in?
Santiago is located in Costa Rica, in the state of Heredia.
What are the public holidays in Santiago in 2026?
View the 2026 public holidays for Santiago on our Holidays page.
What are the GPS coordinates used for the weather forecast in Santiago?
The weather forecast for Santiago uses coordinates 9.8695, -83.7981.
What is the current temperature outside in Santiago?
The current outdoor temperature in Santiago is 16°C (61°F) with partly cloudy.
What is the hourly weather forecast for Santiago today?
Today's hour-by-hour weather breakdown for Santiago 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 Santiago tomorrow hour by hour?
Tomorrow's forecast for Santiago shows a high of 24°C and a low of 15°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Santiago?
There is a 94% chance of rain in Santiago today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Santiago?
Yes, there is a 94% chance of rain in Santiago today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.