San Fernando, La Union Weather in May
During May, San Fernando, La Union experiences very high daytime temperatures of 31°C (88°F) and cooler nights around 27°C (81°F). May sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in San Fernando, La Union in May
As part of the rainy season, San Fernando, La Union sees around 11 days of rain in May, with an average of 187 mm (7.4 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in San Fernando, La Union in May
May in San Fernando, La Union sees highs of 31°C (88°F) and lows of 27°C (81°F) overnight. It's usually most comfortable outside during the morning and later in the day. With lows of 27°C (81°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and February typically offer the best weather for San Fernando, La Union.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Philippines, check out our San Fernando, La Union's climate page.
San Fernando, La Union Temperature in May
Min Temperature
27°C (81°F)
Max Temperature
31°C (88°F)
Chance of Rain
38%
Precipitation
187 mm (7.4 in)
Rainy days
11 days
Historical weather for San Fernando, La Union in May
Browse day-by-day weather records for San Fernando, La Union spanning 21 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Fernando, La Union historical weather extremes in May
Based on 20 years of weather observations (2006-2026), these are the most extreme conditions recorded in San Fernando, La Union.
- The warmest day in May was on May 25, 2010, with a maximum of 34°C (93°F).
- San Fernando, La Union experienced its chilliest May day on May 13, 2008, reaching only 26°C (79°F).
- The lowest overnight temperature recorded in May was 25°C (77°F) (May 12, 2012).
- The wettest day in May San Fernando, La Union was on May 13, 2006 with 84 mm (3.3 in) of precipitation.
Best Places in Philippines in May
Find out more about the weather in Philippines and which places have the best travel conditions in this month. See all of Philippines in May →
perfect weather
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What to Wear in San Fernando, La Union in May
Warm but pleasant conditions in San Fernando, La Union in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in San Fernando, La Union in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Philippines, check out our San Fernando, La Union's climate page.
See the full San Fernando, La Union climate overview or explore weather in Philippines.
