Live Weather & Forecast
Weather in San Ildefonso
Ilocos Sur, Philippines · Real-time conditions & 3-day outlook
31°C
Feels like 35°C
88°F / Feels 95°F
Partly cloudy
San Ildefonso, Ilocos Sur
🌞 Daytime
Updated: 2026-05-03 11:00
Humidity
79%
Wind
15.1 km/h WSW
Wind Gust
17.4 km/h
Pressure
1011 mb
Visibility
10 km
UV Index
10.8
(Very High)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
23°C
Wind Degree
254°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
206.9 μg/m³
NO₂
8.9 μg/m³
O₃
71 μg/m³
SO₂
3.7 μg/m³
PM 2.5
19.9 μg/m³
PM 10
22.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Ildefonso, Ilocos Sur
12 AM
28°
Clear
1 AM
27°
Clear
2 AM
27°
Clear
3 AM
27°
Clear
4 AM
27°
Clear
5 AM
27°
Clear
6 AM
27°
Sunny
7 AM
28°
Sunny
8 AM
30°
Sunny
9 AM
31°
Sunny
10 AM
32°
Sunny
11 AM
31°
Partly cloudy
12 PM
32°
Sunny
1 PM
32°
Sunny
2 PM
31°
Sunny
3 PM
31°
Sunny
4 PM
31°
Patchy rain nearby
5 PM
30°
Sunny
6 PM
29°
Patchy rain nearby
7 PM
28°
Patchy rain nearby
8 PM
28°
Clear
9 PM
28°
Clear
10 PM
28°
Clear
11 PM
28°
Clear
3-Day Forecast
Daily overview for San Ildefonso, Ilocos Sur
Today
Patchy rain nearby
32°
/
27°
🌧️ 70% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 20.2 km/h
🌧️ Total precip: 0.57 mm
☀️ UV Index: 11.6
🌅 Sunrise: 05:32 AM
🌇 Sunset: 06:19 PM
🌙 Waning Gibbous
🌑 Moon: 98% lit
Mon, May 4
Sunny
32°
/
26°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 12
🌅 Sunrise: 05:31 AM
🌇 Sunset: 06:20 PM
🌙 Waning Gibbous
🌑 Moon: 95% lit
Tue, May 5
Patchy rain nearby
31°
/
26°
🌧️ 89% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0.56 mm
☀️ UV Index: 11.8
🌅 Sunrise: 05:31 AM
🌇 Sunset: 06:20 PM
🌙 Waning Gibbous
🌑 Moon: 90% lit
Best Time to Visit San Ildefonso
Plan your trip to San Ildefonso, Philippines 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 Ildefonso?
Current conditions in San Ildefonso: Partly cloudy, temperature 31°C, humidity 79%.
What is the best time to visit San Ildefonso?
The best time to visit San Ildefonso is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in San Ildefonso?
San Ildefonso is located at approximately 17.6° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in San Ildefonso?
The wettest period in San Ildefonso is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to San Ildefonso?
For visits to San Ildefonso during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is San Ildefonso in?
San Ildefonso is located in Philippines, in the state of Ilocos Sur.
What are the public holidays in San Ildefonso in 2026?
View the 2026 public holidays for San Ildefonso on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Ildefonso?
The weather forecast for San Ildefonso uses coordinates 17.625, 120.3931.
What is the current temperature outside in San Ildefonso?
The current outdoor temperature in San Ildefonso is 31°C (88°F) with partly cloudy.
What is the hourly weather forecast for San Ildefonso today?
Today's hour-by-hour weather breakdown for San Ildefonso 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 Ildefonso tomorrow hour by hour?
Tomorrow's forecast for San Ildefonso shows a high of 32°C and a low of 26°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in San Ildefonso?
There is a 70% chance of rain in San Ildefonso 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 Ildefonso?
Yes, there is a 70% chance of rain in San Ildefonso today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.