Live Weather & Forecast

Weather in San Miguel

Heredia, Costa Rica · Real-time conditions & 3-day outlook

Flag of Costa Rica
Sunny
26°C
Feels like 25°C
79°F / Feels 77°F
Sunny
San Miguel, Heredia
🌞 Daytime
Updated: 2026-05-12 12:30
💧
Humidity
10%
💨
Wind
13.3 km/h W
🌬️
Wind Gust
15.3 km/h
🌡️
Pressure
1016 mb
👁️
Visibility
10 km
☀️
UV Index
9.1 (Very High)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
-7.5°C
🌐
Wind Degree
264°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
135.9 μg/m³
NO₂
1.4 μg/m³
O₃
151 μg/m³
SO₂
1.4 μg/m³
PM 2.5
2.4 μg/m³
PM 10
4.6 μg/m³

Weather Alerts 2

Met · Severe · Expected
Red Flag Warning issued May 11 at 10:29PM MDT until May 13 at 9:00PM MDT by NWS Grand Junction CO

The National Weather Service in Grand Junction has issued a Red Flag Warning for gusty winds, low relative humidity and dry fuels, which is in effect from 2 PM to 9 PM MDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...In Colorado, Fire Weather Zone 200 Little Snake Forecast Area, Fire Weather Zone 202 White River Forecast Area, Fire Weather Zone 290 Paradox Valley Fo...

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Effective: 2026-05-11T22:29:00-06:00  ·  Expires: 2026-05-12T16:00:00-06:00
Met · Severe · Expected
Red Flag Warning issued May 12 at 11:56AM MDT until May 13 at 9:00PM MDT by NWS Grand Junction CO

* AFFECTED AREA...In Colorado, Fire Weather Zone 200 Little Snake Forecast Area, Fire Weather Zone 202 White River Forecast Area, Fire Weather Zone 290 Paradox Valley Forecast Area and Fire Weather Zone 292 North Fork Forecast Area. * TIMING...From 2 PM to 9 PM MDT Wednesday. * WINDS...Southwest 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...8 to 13 percent. * IMPACTS...Fires will...

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Effective: 2026-05-12T11:56:00-06:00  ·  Expires: 2026-05-13T00:00:00-06:00

Today's Hourly Forecast

24-hour breakdown for San Miguel, Heredia

12 AM
Clear
13°
Clear
💧 24% 💨 11.2 km/h
1 AM
Clear
12°
Clear
💧 24% 💨 11.2 km/h
2 AM
Clear
12°
Clear
💧 24% 💨 10.8 km/h
3 AM
Clear
12°
Clear
💧 20% 💨 9.7 km/h
4 AM
Clear
11°
Clear
💧 20% 💨 10.1 km/h
5 AM
Clear
11°
Clear
💧 19% 💨 9.7 km/h
6 AM
Clear
11°
Clear
💧 20% 💨 7.9 km/h
7 AM
Sunny
14°
Sunny
💧 24% 💨 8.3 km/h
8 AM
Sunny
18°
Sunny
💧 18% 💨 5.4 km/h
9 AM
Sunny
21°
Sunny
💧 14% 💨 2.2 km/h
10 AM
Sunny
23°
Sunny
💧 12% 💨 4.3 km/h
11 AM
Sunny
25°
Sunny
💧 11% 💨 9.7 km/h
12 PM
Sunny
26°
Sunny
💧 10% 💨 13.3 km/h
1 PM
Sunny
27°
Sunny
💧 9% 💨 14.4 km/h
2 PM
Sunny
28°
Sunny
💧 9% 💨 12.2 km/h
3 PM
Sunny
28°
Sunny
💧 9% 💨 9 km/h
4 PM
Sunny
28°
Sunny
💧 9% 💨 6.1 km/h
5 PM
Sunny
28°
Sunny
💧 9% 💨 4.3 km/h
6 PM
Sunny
27°
Sunny
💧 9% 💨 3.6 km/h
7 PM
Sunny
23°
Sunny
💧 17% 💨 1.8 km/h
8 PM
Sunny
21°
Sunny
💧 20% 💨 3.2 km/h
9 PM
Clear
19°
Clear
💧 18% 💨 8.6 km/h
10 PM
Clear
17°
Clear
💧 19% 💨 11.5 km/h
11 PM
Clear
16°
Clear
💧 19% 💨 12.2 km/h

3-Day Forecast

Daily overview for San Miguel, Heredia

Today
Sunny
Sunny
28° / 10°
🌧️ 0% chance of rain
💧 Avg. humidity: 16%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 10.1
🌅 Sunrise: 06:07 AM
🌇 Sunset: 08:16 PM
🌙 Waning Crescent
🌑 Moon: 29% lit
Wed, May 13
Patchy rain nearby
Patchy rain nearby
27° / 12°
🌧️ 84% chance of rain
💧 Avg. humidity: 25%
💨 Max wind: 41 km/h
🌧️ Total precip: 1.66 mm
☀️ UV Index: 7.2
🌅 Sunrise: 06:06 AM
🌇 Sunset: 08:17 PM
🌙 Waning Crescent
🌑 Moon: 19% lit
Thu, May 14
Sunny
Sunny
24° / 9°
🌧️ 0% chance of rain
💧 Avg. humidity: 31%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 9.6
🌅 Sunrise: 06:05 AM
🌇 Sunset: 08:17 PM
🌙 Waning Crescent
🌑 Moon: 11% lit

Best Time to Visit San Miguel

Plan your trip to San Miguel, 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.
← Back to San Miguel 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in San Miguel?
Current conditions in San Miguel: Sunny, temperature 26°C, humidity 10%.
What is the best time to visit San Miguel?
The best time to visit San Miguel is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Miguel?
San Miguel is located at approximately 38° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Miguel?
The wettest period in San Miguel is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Miguel?
For visits to San Miguel during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Miguel in?
San Miguel is located in Costa Rica, in the state of Heredia.
What are the public holidays in San Miguel in 2026?
View the 2026 public holidays for San Miguel on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Miguel?
The weather forecast for San Miguel uses coordinates 38.0292, -108.4713.
What is the current temperature outside in San Miguel?
The current outdoor temperature in San Miguel is 26°C (79°F) with sunny.
What is the hourly weather forecast for San Miguel today?
Today's hour-by-hour weather breakdown for San Miguel 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 Miguel tomorrow hour by hour?
Tomorrow's forecast for San Miguel shows a high of 27°C and a low of 12°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in San Miguel?
Rain is not expected in San Miguel today. Current forecast shows no significant rain probability.
Is it going to rain today in San Miguel?
No, rain is not forecast for San Miguel today. Current conditions show clear to partly cloudy skies.