Bolanon, Philippines experiences average highs of 29°C (84°F) and lows of 25°C (77°F) throughout the year. Rainfall is frequent, averaging about 24 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. High humidity combined with warm temperatures produces a tropical feel year-round. Average highs have stayed broadly stable across the available records.
Bolanon, Philippines Weather & Climate 2026
Monthly climate averages for Bolanon, Philippines. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Sep 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
3.1/10
Best: January, February
UV Index
8
High
Temperature 29°C / 25°C
Feels Like 35°C / 30°C
Rainy Days 24
Rainfall 228 mm
Sunshine 10 h
Humidity 85%
Wind Speed 14 km/h
Dew Point 24°C
Hottest Month
30°C
May
Avg Low26°C
Rain23days
Coldest Month
24°C
February
Avg High27°C
Rain22days
Driest Month
14days
April
Avg High30°C
Avg Low26°C
Windiest Month
19 km/h
January (Gusts 34)
Sea Temperature
28°C – 31°C
Warmest water: May (
31.3°C
)
Worst Time to Visit
Consider avoiding May, June, July, August due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 05:25
Daylight 12.8h
Sunset 18:11
Live conditions—
Bolanon on the map · live conditions
Bolanon, Philippines
- Continent
- Asia
- Country
- Philippines
- City
- Bolanon
- Population
- 8.1K
- Coordinates
- 10.92°, 123.47°
Seasonal Breakdown
Spring
Mar–May
Avg High 29°C
Avg Low 25°C
Rain 19 days/mo
Summer
Jun–Aug
Avg High 30°C
Avg Low 26°C
Rain 24 days/mo
Autumn
Sep–Nov
Avg High 29°C
Avg Low 25°C
Rain 26 days/mo
Winter
Dec–Feb
Avg High 28°C
Avg Low 25°C
Rain 26 days/mo
2/3 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: 27°C / 25°C . Feb: 27°C / 24°C . Mar: 28°C / 25°C . Apr: 30°C / 26°C . May: 30°C / 26°C . Jun: 30°C / 26°C . Jul: 30°C / 26°C . Aug: 30°C / 26°C . Sep: 30°C / 26°C . Oct: 29°C / 25°C . Nov: 29°C / 25°C . Dec: 28°C / 25°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 340 mm. Feb: 207 mm. Mar: 155 mm. Apr: 106 mm. May: 184 mm. Jun: 240 mm. Jul: 228 mm. Aug: 183 mm. Sep: 242 mm. Oct: 282 mm. Nov: 255 mm. Dec: 310 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 86%. Feb: 85%. Mar: 84%. Apr: 81%. May: 82%. Jun: 84%. Jul: 84%. Aug: 83%. Sep: 84%. Oct: 86%. Nov: 87%. Dec: 88%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 19 km/h . Feb: 18 km/h . Mar: 16 km/h . Apr: 14 km/h . May: 12 km/h . Jun: 11 km/h . Jul: 12 km/h . Aug: 11 km/h . Sep: 11 km/h . Oct: 12 km/h . Nov: 15 km/h . Dec: 17 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 10h. Mar: 11h. Apr: 11h. May: 11h. Jun: 10h. Jul: 9h. Aug: 10h. Sep: 9h. Oct: 9h. Nov: 9h. Dec: 9h.
Sea Temperature
Sea Temperature
Line chart showing monthly sea temperature. Jan: 28°C . Feb: 28°C . Mar: 29°C . Apr: 30°C . May: 31°C . Jun: 31°C . Jul: 31°C . Aug: 31°C . Sep: 31°C . Oct: 31°C . Nov: 30°C . Dec: 29°C .
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 7. Dec: UV 7.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending wetter by about 99 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 30°C | May · 30°C |
| Coldest month | Feb 2025 · 25°C | Feb · 24°C |
| Wettest month | Jan 2025 · 417 mm | Jan · 340 mm |
| Windiest month | Nov 2025 · 18 km/h | Jan · 19 km/h |
Month-by-Month Weather Table
January best
Wet 
February best
Wet March
Wet April
Poor May
Wet June
Wet July
Wet August
Wet September
Wet October
Wet November
Wet December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 27°C / 25°C | 32°C / 28°C | 27days (340 mm) Wet | 8.8h Good | 86% Very Muggy | 7.3 Very High | Wet | View Details |
| February best | 27°C / 24°C | 32°C / 28°C | 22days (207 mm) Wet | 9.7h Good | 85% Humid | 7.9 Very High | Wet | View Details |
| March | 28°C / 25°C | 34°C / 29°C | 19days (155 mm) Wet | 10.5h Excellent | 84% Humid | 8.8 Very High | Wet | View Details |
| April | 30°C / 26°C | 36°C / 30°C | 14days (106 mm) Wet | 10.9h Excellent | 81% Humid | 9.2 Very High | Poor | View Details |
| May | 30°C / 26°C | 37°C / 32°C | 23days (184 mm) Wet | 10.6h Excellent | 82% Humid | 8.3 Very High | Wet | View Details |
| June | 30°C / 26°C | 37°C / 31°C | 26days (240 mm) Wet | 9.6h Good | 84% Humid | 8 Very High | Wet | View Details |
| July | 30°C / 26°C | 36°C / 31°C | 24days (228 mm) Wet | 9.1h Good | 84% Humid | 7.5 Very High | Wet | View Details |
| August | 30°C / 26°C | 36°C / 31°C | 22days (183 mm) Wet | 9.5h Good | 83% Humid | 8.3 Very High | Wet | View Details |
| September | 30°C / 26°C | 36°C / 31°C | 24days (242 mm) Wet | 9.2h Good | 84% Humid | 7.9 Very High | Wet | View Details |
| October | 29°C / 25°C | 36°C / 30°C | 28days (282 mm) Wet | 9h Good | 86% Very Muggy | 7.9 Very High | Wet | View Details |
| November | 29°C / 25°C | 34°C / 30°C | 27days (255 mm) Wet | 9.1h Good | 87% Very Muggy | 7.1 Very High | Wet | View Details |
| December | 28°C / 25°C | 33°C / 29°C | 28days (310 mm) Wet | 8.7h Good | 88% Very Muggy | 6.8 High | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Bolanon are January, February, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Bolanon, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Bolanon is May, with average daytime highs of 30°C (87°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Bolanon is February, with average overnight lows of 24°C (76°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Bolanon is January, averaging 340mm of precipitation across 27 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Bolanon runs through October, December, January, November, with the heaviest rainfall in October. Based on 10-year averages for Bolanon.
Bolanon receives approximately 115 sunshine hours per year. The sunniest month is April with around 11 hours. Based on climate data for Bolanon.
The least favorable months to visit Bolanon are May, June, July, August, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider January, February instead.
The annual average UV index in Bolanon is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Bolanon is 85%, classified as humid. High humidity makes warm temperatures feel significantly hotter — lightweight, breathable clothing is recommended.
Yes — sea temperatures in January, February, March, April, May, June, July, August, September, October, November, December average 30°C (86°F), which is warm and comfortable for swimming and water activities.
Average wind speeds in Bolanon are 14 km/h (9 mph). The windiest month is January with peak winds reaching 19 km/h (12 mph) (gusts up to 34 km/h / 21 mph).
Bolanon averages 1 clear-sky days per month with overall cloud cover around 77%. The clearest skies occur in April.
The annual average dew point in Bolanon is 24°C (75°F), which feels oppressively humid. Expect heavy perspiration during warmer months — stay hydrated and take breaks in air-conditioned spaces.
Bolanon 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 Bolanon ranges from 30°C (86°F) to 35°C (95°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 Bolanon, with a climate score of 2.1/10. Consider visiting during January, February instead for better conditions.
For June in Bolanon, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 30°C (86°F) and 26 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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