La Union, Philippines Weather

La Union,  Weather
(Photo by Brian Kairuz on Unsplash)

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Clear Sky

Pressure: 1,011 hPa

Feel like: 31 °C

Temperature: 25°C

Cloud: 7%

Humidity: 94%

Wind: E - 3 km/h

Visibility: 22.82 km

Weather forecast

Mon
21 Sep
24°C / 30°C
Drizzle Dense Intensity
Tue
22 Sep
23°C / 29°C
Drizzle
Wed
23 Sep
23°C / 29°C
Slight Thunderstorm
Thu
24 Sep
23°C / 29°C
Slight Thunderstorm
Fri
25 Sep
24°C / 29°C
Drizzle
Hourly forecast today:
16:00 PM
24° / 25°
24° / 25°
Clear Sky
94% 7 km/h
17:00 PM
24° / 24°
24° / 24°
Clear Sky
95% 8 km/h
18:00 PM
23° / 24°
23° / 24°
Clear Sky
95% 8 km/h
19:00 PM
23° / 24°
23° / 24°
Mainly Clear
95% 7 km/h
20:00 PM
23° / 24°
23° / 24°
Mainly Clear
94% 7 km/h
21:00 PM
23° / 24°
23° / 24°
Mainly Clear
94% 7 km/h
22:00 PM
22° / 23°
22° / 23°
Mainly Clear
94% 8 km/h
23:00 PM
24° / 25°
24° / 25°
Mainly Clear
93% 12 km/h
00:00 AM
24° / 27°
24° / 27°
Clear Sky
84% 14 km/h
01:00 AM
24° / 28°
24° / 28°
Drizzle
81% 15 km/h
02:00 AM
24° / 28°
24° / 28°
Drizzle
80% 17 km/h

30 Day Averages and Extremes

  • Average high 28.57°C
  • Average low 23.73°C
  • Hottest day 30°C (13 September 2026)
  • Coldest day 23°C (05 September 2026)
  • Average humidity 87.5%
  • Days with precipitation 30 days
  • Highest precipitation 97 mm (06 September 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 25°C
  • Total Precipitation: 1 mm

Temperature and possibility of rain in La Union over the next 12 hours

Temperature and possibility of rain in La Union in the coming days

Rainfall in La Union in the coming days

La Union Climate Summary

La Union features a Tropical monsoon (Köppen classification: Am), with an average annual temperature of 26.72ºC (80.1ºF), which is about -0.5% lower than the national average for Philippines. Annually, the city experiences approximately 186.76 millimeters (7.35 inches) of rainfall, spread across 210.06 rainy days, accounting for 57.55% of the year.

Longitude 16.6158906
Latitude 120.3209373
Yearly high temperature 28.68ºC (83.62ºF)
Yearly low temperature 23.18ºC (73.72ºF)
Hottest month May 30.54ºC (86.97ºF)
Coldest month January 21.26ºC (70.27ºF)
Yearly precip 186.76mm (7.35in)
Days with rainfall 210.06 days (57.55%)
Driest month January (73.09%)
Wettest month August (83.38%)

Weather averages by month

Month High / Low (°C) Rain
January 27.4° / 21.26° 3.36 days
February 27.84° / 21.34° 4.18 days
March 29.22° / 22.38° 6.27 days
April 30.09° / 23.67° 15.27 days
May 30.54° / 24.79° 24.45 days
June 29.48° / 24.5° 29.0 days
July 28.3° / 23.88° 30.09 days
August 27.84° / 23.73° 29.45 days
September 28.31° / 23.75° 27.09 days
October 28.27° / 23.24° 20.27 days
November 28.78° / 22.95° 11.45 days
December 28.04° / 22.65° 9.18 days

Frequently asked questions

1. What is the hottest month in La Union?

May has the highest average monthly temperature (daily mean of 30.54ºC) and January are the coolest (daily mean of 21.26ºC).

2. What should I wear in La Union today?

For today's very hot weather in La Union, with the high temperatures above 29ºC (84.2ºF), consider wearing:
- Lightweight t-shirt or tank top
- Breathable shorts or skirts
- Loose and airy fabrics like linen or cotton
- UV-protective sunglasses

Temperature

Early
26°C / 29°C
Morning
25°C / 28°C
Afternoon
24°C / 25°C
Evening
23°C / 24°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 467
  • CO 259
  • NH3 0
  • NO2 3
  • O3 48
  • PM10 4
  • PM25 4
  • SO2 1
  • CH4 1,517

Sunrise / Sunset

21:47
09:56