April · Philippines
Best time to visit Underground River in April Weather, crowds & prices
Weather in Underground River in April
Average temperature 29°C, 58 mm of rain, about 30 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
April score
6.2/10
Ranked #3 of 12 months
- Avg temp
- 29°C
- Rainfall
- 58 mm
- Humidity
- 74%
- Days with 6h+ sun
- 30
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
April in Underground River scores 6.2/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 29°C, 58 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.
The Underground River on Palawan runs through a limestone cave to the sea, a UNESCO site near Puerto Princesa.
April in Underground River — workable with trade-offs
Days in April average 29°C (84°F) and humidity near 74% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
Budget for roughly 58 mm of rain this month — a flexible day or two helps — with about 30 days with 6+ hours of sunshine and 12.2 hours of daylight to work around it.
That is 6.2/10 on the same scale — 3rd of 12 months, versus 6.8/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer, footwear you can get muddy.
Expect mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Underground River in April?
- In April, Underground River averages 29°C, 58 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 6.2/10.
- Is April a good time to visit Underground River?
- April earns a 6.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Underground River in April?
- Expect about 58 mm of rain in April. Average humidity is 74% and there are about 30 days with 6+ hours of sunshine.
Curated in Underground River
Tickets & experiences
Things to do in Underground River
Underground River, Philippines. Live activities and tours from GetYourGuide, matched to this destination.