Bialong, Philippines experiences average highs of 31°C (88°F) and lows of 24°C (75°F) throughout the year. Rainfall is frequent, averaging about 26 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. High humidity combined with warm temperatures produces a tropical feel year-round. Average highs have cooled by 1.4°C (2.5°F) across the available records.
Bialong, Philippines Weather & Climate 2026
Monthly climate averages for Bialong, Philippines. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Sep 
Wetter season: May–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
1.9/10
Best: January, February, July, August, December
UV Index
8
High
Temperature 31°C / 24°C
Feels Like 37°C / 29°C
Rainy Days 26
Rainfall 314 mm
Sunshine 9 h
Humidity 81%
Wind Speed 6 km/h
Dew Point 24°C
Hottest Month
32°C
April
Avg Low25°C
Rain22days
Coldest Month
23°C
February
Avg High31°C
Rain21days
Driest Month
21days
February
Avg High31°C
Avg Low23°C
Windiest Month
7 km/h
September (Gusts 25)
Worst Time to Visit
Consider avoiding March, April, May, October due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 05:26
Daylight 12.5h
Sunset 17:58
Live conditions—
Bialong on the map · live conditions
Bialong, Philippines
- Continent
- Asia
- Country
- Philippines
- City
- Bialong
- Population
- 8.6K
- Coordinates
- 6.98°, 124.89°
Seasonal Breakdown
Spring
Mar–May
Avg High 32°C
Avg Low 25°C
Rain 24 days/mo
Summer
Jun–Aug
Avg High 30°C
Avg Low 25°C
Rain 26 days/mo
2/3 best months
Autumn
Sep–Nov
Avg High 30°C
Avg Low 25°C
Rain 27 days/mo
Winter
Dec–Feb
Avg High 30°C
Avg Low 24°C
Rain 25 days/mo
3/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 30°C / 24°C . Feb: 31°C / 23°C . Mar: 32°C / 24°C . Apr: 32°C / 25°C . May: 31°C / 25°C . Jun: 30°C / 25°C . Jul: 30°C / 25°C . Aug: 30°C / 25°C . Sep: 30°C / 25°C . Oct: 30°C / 25°C . Nov: 30°C / 24°C . Dec: 30°C / 24°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 331 mm. Feb: 241 mm. Mar: 279 mm. Apr: 275 mm. May: 444 mm. Jun: 391 mm. Jul: 300 mm. Aug: 248 mm. Sep: 267 mm. Oct: 350 mm. Nov: 324 mm. Dec: 323 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 81%. Feb: 79%. Mar: 78%. Apr: 77%. May: 81%. Jun: 82%. Jul: 82%. Aug: 81%. Sep: 81%. Oct: 82%. Nov: 82%. Dec: 82%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 6 km/h . Feb: 6 km/h . Mar: 6 km/h . Apr: 6 km/h . May: 6 km/h . Jun: 6 km/h . Jul: 7 km/h . Aug: 7 km/h . Sep: 7 km/h . Oct: 7 km/h . Nov: 6 km/h . Dec: 6 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 9h. Mar: 10h. Apr: 10h. May: 9h. Jun: 9h. Jul: 9h. Aug: 9h. Sep: 9h. Oct: 9h. Nov: 9h. Dec: 9h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 7. Feb: UV 8. Mar: UV 9. Apr: UV 9. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 8. Oct: UV 8. Nov: UV 8. Dec: UV 7.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy
Climate Trends
Average highs have cooled by 1.4°C (2.5°F) across the available records. Average rainfall is trending wetter by about 103 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Apr 2025 · 31°C | Apr · 32°C |
| Coldest month | Jan 2025 · 24°C | Feb · 23°C |
| Wettest month | May 2025 · 508 mm | May · 444 mm |
| Windiest month | Jul 2025 · 7 km/h | Sep · 7 km/h |
Month-by-Month Weather Table
January best
Wet 
February best
Wet March
Wet April
Wet May
Wet June
Wet July best
Wet August best
Wet September
Wet October
Wet November
Wet December best
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 30°C / 24°C | 36°C / 28°C | 26days (331 mm) Wet | 8.7h Good | 81% Humid | 7.3 Very High | Wet | View Details |
| February best | 31°C / 23°C | 37°C / 28°C | 21days (241 mm) Wet | 9.4h Good | 79% Humid | 7.8 Very High | Wet | View Details |
| March | 32°C / 24°C | 38°C / 29°C | 22days (279 mm) Wet | 10.1h Excellent | 78% Humid | 8.8 Very High | Wet | View Details |
| April | 32°C / 25°C | 39°C / 30°C | 22days (275 mm) Wet | 10.1h Excellent | 77% Humid | 8.8 Very High | Wet | View Details |
| May | 31°C / 25°C | 38°C / 31°C | 29days (444 mm) Wet | 9.2h Good | 81% Humid | 8.4 Very High | Wet | View Details |
| June | 30°C / 25°C | 37°C / 30°C | 28days (391 mm) Wet | 8.7h Good | 82% Humid | 7.7 Very High | Wet | View Details |
| July best | 30°C / 25°C | 36°C / 30°C | 25days (300 mm) Wet | 8.6h Good | 82% Humid | 7.5 Very High | Wet | View Details |
| August best | 30°C / 25°C | 37°C / 29°C | 25days (248 mm) Wet | 9.1h Good | 81% Humid | 8.1 Very High | Wet | View Details |
| September | 30°C / 25°C | 37°C / 30°C | 26days (267 mm) Wet | 9.1h Good | 81% Humid | 8.3 Very High | Wet | View Details |
| October | 30°C / 25°C | 37°C / 30°C | 28days (350 mm) Wet | 8.6h Good | 82% Humid | 8.2 Very High | Wet | View Details |
| November | 30°C / 24°C | 37°C / 29°C | 27days (324 mm) Wet | 9.1h Good | 82% Humid | 7.9 Very High | Wet | View Details |
| December best | 30°C / 24°C | 37°C / 29°C | 28days (323 mm) Wet | 9h Good | 82% Humid | 7 High | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Bialong are January, February, July, August, December, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Bialong, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Bialong is April, with average daytime highs of 32°C (90°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Bialong is February, with average overnight lows of 23°C (74°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Bialong is May, averaging 444mm of precipitation across 29 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Bialong runs through May, June, October, December, with the heaviest rainfall in May. Based on 10-year averages for Bialong.
Bialong receives approximately 110 sunshine hours per year. The sunniest month is March with around 10 hours. Based on climate data for Bialong.
The least favorable months to visit Bialong are March, April, May, October, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider January, February, July, August, December instead.
The annual average UV index in Bialong is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Bialong is 81%, classified as humid. High humidity makes warm temperatures feel significantly hotter — lightweight, breathable clothing is recommended.
Average wind speeds in Bialong are 6 km/h (4 mph). The windiest month is September with peak winds reaching 7 km/h (4 mph) (gusts up to 25 km/h / 15 mph).
Bialong averages 0 clear-sky days per month with overall cloud cover around 83%. The clearest skies occur in April.
The annual average dew point in Bialong is 24°C (75°F), which feels oppressively humid. Expect heavy perspiration during warmer months — stay hydrated and take breaks in air-conditioned spaces.
Bialong has a Tropical Rainforest climate, classified as Af under the Köppen system. Tropical climates are warm year-round with high rainfall and temperatures rarely dropping below 18°C (64°F).
The 'feels like' temperature in Bialong ranges from 29°C (84°F) to 37°C (99°F) on average. Humidity and radiant heat mean it often feels warmer than the thermometer reads, especially in summer months.
June is not the best time to visit Bialong, with a climate score of 1.7/10. Consider visiting during January, February, July, August, December instead for better conditions.
For June in Bialong, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 30°C (87°F) and 28 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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