La Union (San Juan La Union) weather by month
The best time to visit La Union (San Juan La Union) is February to April — 93/100 in March, 29°C and 8 rainy days. The best season is the dry season, November to May (84/100 on average).
The worst month is August at 55/100 — sweltering, soaked, clean air. See August →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Philippines →
Best season: November to May (84/100 on average) · worst August (55/100)
- Days
- 29°C
- Nights
- 24°C
- Wet days
- 8
- Sun
- 11.2 h
- Humidity
- 81%
- Daylight
- 12 h

La Union, month by month
Comfort score out of 100 for the kind of trip La Union is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
What's on in La Union through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- March
- Holy Week20 Mar – 20 Apr (usually)Holiday
- Summer beach crush15 Mar – 31 May (usually)Season
- June
- Typhoon season1 Jun – 30 NovHazard
- July
- Habagat surf season1 Jul – 31 Oct (usually)Season
- November
- Amihan surf season1 Nov – 31 Mar (usually)Season
- December
- Christmas and New Year season16 Dec – 1 JanHoliday
Crowds in La Union in March
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Quiettravelers describe it as quiet, Summer beach crush, Holy Week
Sourced from traveler notes: “…ear the tail end of the best window rather than deep in the off-season - posters call the weather generally fine for a March trip,…” — Tripadvisor community
Peak crowdsBusyShoulder seasonQuiet
Traveller notes on La Union
What people who have been say about the place — the year-round notes first, then month by month.
Forum posters describe the La Union/Baler surf season as running roughly October through March, placing March near the tail end of the best window rather than deep in the off-season - posters call the weather generally fine for a March trip, though peak conditions (November-February) are technically just behind. La Union is repeatedly named as the Philippines' second-most-popular surf destination, drawing a crowd that skews heavily toward surfers rather than general beachgoers, with decent snorkeling spots nearby as a secondary activity. Wave conditions this time of year are described as generally beginner-friendly, a pattern posters say tends to hold from the December low-season stretch through into early spring.
Forum posters describe September as one of the wettest months across the Philippines, second only to October on average, with typhoon season adding real variability - a typhoon can bring rain for days, while an ordinary rainy stretch typically means a sharp, short downpour rather than an all-day event. Posters describe a typical 10-day window as mixing a few bright, sunny days with a few genuinely torrential ones, and note forecasts only become reliable a few days out given how quickly conditions shift. Posters describing La Union specifically highlight it as a well-established surf destination with newer resort development, implying the wave conditions tied to this wetter, windier season can actually work in a surfer's favor. Posters generally rate September as genuinely wet and typhoon-prone but still very visitable for La Union with flexible plans, particularly appealing for surf-focused travelers.
Add your own note from La Union's card on the map.