Live Weather & Forecast
Weather in San Pedro
Alajuela, Costa Rica · Real-time conditions & 3-day outlook
28°C
Feels like 30°C
83°F / Feels 86°F
Partly cloudy
San Pedro, Alajuela
🌞 Daytime
Updated: 2026-05-12 13:30
Humidity
58%
Wind
3.6 km/h SW
Wind Gust
10.8 km/h
Pressure
1017 mb
Visibility
10 km
UV Index
3.1
(Moderate)
Precipitation
0.26 mm
Cloud Cover
75%
Dew Point
18.1°C
Wind Degree
230°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
447.9 μg/m³
NO₂
11.6 μg/m³
O₃
42 μg/m³
SO₂
3.7 μg/m³
PM 2.5
8.7 μg/m³
PM 10
9.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Pedro, Alajuela
12 AM
19°
Partly Cloudy
1 AM
19°
Clear
2 AM
19°
Clear
3 AM
19°
Patchy rain nearby
4 AM
19°
Patchy rain nearby
5 AM
18°
Partly Cloudy
6 AM
20°
Sunny
7 AM
22°
Sunny
8 AM
25°
Sunny
9 AM
27°
Sunny
10 AM
29°
Patchy rain nearby
11 AM
31°
Patchy rain nearby
12 PM
28°
Patchy rain nearby
1 PM
28°
Partly cloudy
2 PM
25°
Patchy rain nearby
3 PM
25°
Patchy rain nearby
4 PM
24°
Light rain shower
5 PM
23°
Light rain shower
6 PM
22°
Patchy rain nearby
7 PM
20°
Patchy rain nearby
8 PM
19°
Partly Cloudy
9 PM
19°
Partly Cloudy
10 PM
19°
Partly Cloudy
11 PM
18°
Partly Cloudy
3-Day Forecast
Daily overview for San Pedro, Alajuela
Today
Patchy rain nearby
31°
/
18°
🌧️ 96% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 7.2 km/h
🌧️ Total precip: 1.72 mm
☀️ UV Index: 9.7
🌅 Sunrise: 05:17 AM
🌇 Sunset: 05:50 PM
🌙 Waning Crescent
🌑 Moon: 29% lit
Wed, May 13
Patchy rain nearby
29°
/
16°
🌧️ 87% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 2.96 mm
☀️ UV Index: 13.7
🌅 Sunrise: 05:16 AM
🌇 Sunset: 05:51 PM
🌙 Waning Crescent
🌑 Moon: 19% lit
Thu, May 14
Moderate rain
30°
/
17°
🌧️ 86% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 5.09 mm
☀️ UV Index: 11.7
🌅 Sunrise: 05:16 AM
🌇 Sunset: 05:51 PM
🌙 Waning Crescent
🌑 Moon: 11% lit
Best Time to Visit San Pedro
Plan your trip to San Pedro, 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 San Pedro?
Current conditions in San Pedro: Partly cloudy, temperature 28°C, humidity 58%.
What is the best time to visit San Pedro?
The best time to visit San Pedro is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in San Pedro?
San Pedro is located at approximately 10.1° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in San Pedro?
The wettest period in San Pedro is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to San Pedro?
For visits to San Pedro during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is San Pedro in?
San Pedro is located in Costa Rica, in the state of Alajuela.
What are the public holidays in San Pedro in 2026?
View the 2026 public holidays for San Pedro on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Pedro?
The weather forecast for San Pedro uses coordinates 10.076, -84.2446.
What is the current temperature outside in San Pedro?
The current outdoor temperature in San Pedro is 28°C (82°F) with partly cloudy.
What is the hourly weather forecast for San Pedro today?
Today's hour-by-hour weather breakdown for San Pedro 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 Pedro tomorrow hour by hour?
Tomorrow's forecast for San Pedro shows a high of 29°C and a low of 16°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in San Pedro?
There is a 96% chance of rain in San Pedro 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 San Pedro?
Yes, there is a 96% chance of rain in San Pedro today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.