Live Weather & Forecast
Weather in San Ramon
Cartago, Costa Rica · Real-time conditions & 3-day outlook
17°C
Feels like 18°C
63°F / Feels 63°F
Sunny
San Ramon, Cartago
🌞 Daytime
Updated: 2026-05-13 14:45
Humidity
41%
Wind
10.1 km/h WSW
Wind Gust
11.6 km/h
Pressure
1012 mb
Visibility
10 km
UV Index
7
(High)
Precipitation
0 mm
Cloud Cover
18%
Dew Point
4.2°C
Wind Degree
249°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
119.9 μg/m³
NO₂
2.1 μg/m³
O₃
74 μg/m³
SO₂
1 μg/m³
PM 2.5
5.1 μg/m³
PM 10
6.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Ramon, Cartago
12 AM
10°
Partly Cloudy
1 AM
9°
Partly Cloudy
2 AM
9°
Partly Cloudy
3 AM
8°
Mist
4 AM
8°
Mist
5 AM
8°
Partly Cloudy
6 AM
7°
Partly Cloudy
7 AM
7°
Partly Cloudy
8 AM
7°
Partly Cloudy
9 AM
9°
Partly Cloudy
10 AM
11°
Sunny
11 AM
13°
Sunny
12 PM
15°
Sunny
1 PM
16°
Sunny
2 PM
17°
Sunny
3 PM
18°
Sunny
4 PM
19°
Sunny
5 PM
19°
Sunny
6 PM
18°
Sunny
7 PM
18°
Partly Cloudy
8 PM
17°
Patchy rain nearby
9 PM
14°
Patchy rain nearby
10 PM
12°
Patchy rain nearby
11 PM
11°
Patchy rain nearby
3-Day Forecast
Daily overview for San Ramon, Cartago
Today
Partly Cloudy
19°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0.09 mm
☀️ UV Index: 7
🌅 Sunrise: 06:36 AM
🌇 Sunset: 09:05 PM
🌙 Waning Crescent
🌑 Moon: 19% lit
Thu, May 14
Sunny
18°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 38.2 km/h
🌧️ Total precip: 0.05 mm
☀️ UV Index: 7.1
🌅 Sunrise: 06:35 AM
🌇 Sunset: 09:06 PM
🌙 Waning Crescent
🌑 Moon: 11% lit
Fri, May 15
Patchy rain nearby
15°
/
6°
🌧️ 86% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 31 km/h
🌧️ Total precip: 1.09 mm
☀️ UV Index: 6.6
🌅 Sunrise: 06:34 AM
🌇 Sunset: 09:07 PM
🌙 Waning Crescent
🌑 Moon: 5% lit
Best Time to Visit San Ramon
Plan your trip to San Ramon, Costa Rica around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in San Ramon?
Current conditions in San Ramon: Sunny, temperature 17°C, humidity 41%.
What is the best time to visit San Ramon?
The best time to visit San Ramon is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Ramon?
San Ramon is located at approximately 41.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Ramon?
The wettest period in San Ramon is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Ramon?
For visits to San Ramon during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Ramon in?
San Ramon is located in Costa Rica, in the state of Cartago.
What are the public holidays in San Ramon in 2026?
View the 2026 public holidays for San Ramon on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Ramon?
The weather forecast for San Ramon uses coordinates 41.7253, 1.3632.
What is the current temperature outside in San Ramon?
The current outdoor temperature in San Ramon is 17°C (63°F) with sunny.
What is the hourly weather forecast for San Ramon today?
Today's hour-by-hour weather breakdown for San Ramon 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 San Ramon tomorrow hour by hour?
Tomorrow's forecast for San Ramon shows a high of 18°C and a low of 7°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in San Ramon?
Rain is not expected in San Ramon today. Current forecast shows no significant rain probability.
Is it going to rain today in San Ramon?
No, rain is not forecast for San Ramon today. Current conditions show clear to partly cloudy skies.