Biñan, Philippines experiences average highs of 30°C (86°F) and lows of 25°C (77°F) throughout the year. Rainfall is frequent, averaging about 18 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.
Biñan, Philippines Weather & Climate 2026
Monthly climate averages for Biñan, Philippines. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: May–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4/10
Best: January, February
UV Index
8
High
Temperature 30°C / 25°C
Feels Like 35°C / 29°C
Rainy Days 18
Rainfall 241 mm
Sunshine 10 h
Humidity 82%
Wind Speed 16 km/h
Dew Point 24°C
Hottest Month
33°C
April
Avg Low26°C
Rain10days
Coldest Month
23°C
February
Avg High29°C
Rain6days
Driest Month
6days
February
Avg High29°C
Avg Low23°C
Windiest Month
20 km/h
January (Gusts 44)
Sea Temperature
28°C – 32°C
Warmest water: May (
31.9°C
)
Worst Time to Visit
Consider avoiding May, June, July, August due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 05:28
Daylight 13h
Sunset 18:26
Live conditions—
Biñan on the map · live conditions
Biñan, Philippines
- Continent
- Asia
- Country
- Philippines
- City
- Biñan
- Population
- 300K
- Coordinates
- 14.34°, 121.08°
Seasonal Breakdown
Spring
Mar–May
Avg High 32°C
Avg Low 25°C
Rain 13 days/mo
Summer
Jun–Aug
Avg High 30°C
Avg Low 25°C
Rain 29 days/mo
Autumn
Sep–Nov
Avg High 29°C
Avg Low 25°C
Rain 22 days/mo
Winter
Dec–Feb
Avg High 28°C
Avg Low 24°C
Rain 10 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: 28°C / 23°C . Feb: 29°C / 23°C . Mar: 31°C / 24°C . Apr: 33°C / 26°C . May: 33°C / 26°C . Jun: 31°C / 26°C . Jul: 30°C / 25°C . Aug: 30°C / 25°C . Sep: 30°C / 25°C . Oct: 30°C / 25°C . Nov: 29°C / 25°C . Dec: 28°C / 24°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 77 mm. Feb: 45 mm. Mar: 31 mm. Apr: 57 mm. May: 239 mm. Jun: 387 mm. Jul: 541 mm. Aug: 450 mm. Sep: 417 mm. Oct: 322 mm. Nov: 148 mm. Dec: 178 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 81%. Feb: 78%. Mar: 75%. Apr: 73%. May: 78%. Jun: 84%. Jul: 87%. Aug: 87%. Sep: 87%. Oct: 85%. Nov: 84%. Dec: 83%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 20 km/h . Feb: 20 km/h . Mar: 18 km/h . Apr: 15 km/h . May: 14 km/h . Jun: 13 km/h . Jul: 15 km/h . Aug: 15 km/h . Sep: 13 km/h . Oct: 14 km/h . Nov: 17 km/h . Dec: 19 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 10h. Mar: 11h. Apr: 11h. May: 11h. Jun: 10h. Jul: 9h. Aug: 9h. Sep: 8h. Oct: 9h. Nov: 9h. Dec: 9h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 28°C . Feb: 28°C . Mar: 29°C . Apr: 31°C . May: 32°C . Jun: 31°C . Jul: 30°C . Aug: 30°C . Sep: 30°C . Oct: 30°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 7. Nov: UV 7. Dec: UV 6.
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 35 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Apr 2025 · 33°C | Apr · 33°C |
| Coldest month | Jan 2025 · 24°C | Feb · 23°C |
| Wettest month | Jul 2025 · 599 mm | Jul · 541 mm |
| Windiest month | Jul 2025 · 21 km/h | Jan · 20 km/h |
Month-by-Month Weather Table
January best
Excellent 
February best
Excellent March
Fair April
Poor May
Wet June
Wet July
Wet August
Wet September
Wet October
Wet November
Fair December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 28°C / 23°C | 30°C / 27°C | 9days (77 mm) Wet | 9.2h Good | 81% Humid | 6.7 High | Excellent | View Details |
| February best | 29°C / 23°C | 31°C / 26°C | 6days (45 mm) Good | 10.1h Excellent | 78% Humid | 7.6 Very High | Excellent | View Details |
| March | 31°C / 24°C | 34°C / 28°C | 7days (31 mm) Good | 11h Excellent | 75% Muggy | 8.7 Very High | Fair | View Details |
| April | 33°C / 26°C | 37°C / 30°C | 10days (57 mm) Wet | 11.4h Excellent | 73% Muggy | 9.2 Very High | Poor | View Details |
| May | 33°C / 26°C | 38°C / 32°C | 22days (239 mm) Wet | 10.9h Excellent | 78% Humid | 8.4 Very High | Wet | View Details |
| June | 31°C / 26°C | 37°C / 31°C | 28days (387 mm) Wet | 10.1h Excellent | 84% Humid | 8.3 Very High | Wet | View Details |
| July | 30°C / 25°C | 36°C / 30°C | 29days (541 mm) Wet | 8.5h Good | 87% Very Muggy | 7.5 Very High | Wet | View Details |
| August | 30°C / 25°C | 35°C / 30°C | 29days (450 mm) Wet | 8.9h Good | 87% Very Muggy | 8.1 Very High | Wet | View Details |
| September | 30°C / 25°C | 36°C / 30°C | 27days (417 mm) Wet | 8.4h Good | 87% Very Muggy | 7.5 Very High | Wet | View Details |
| October | 30°C / 25°C | 35°C / 30°C | 25days (322 mm) Wet | 8.8h Good | 85% Humid | 7.2 Very High | Wet | View Details |
| November | 29°C / 25°C | 34°C / 29°C | 14days (148 mm) Wet | 9.4h Good | 84% Humid | 6.7 High | Fair | View Details |
| December | 28°C / 24°C | 32°C / 28°C | 15days (178 mm) Wet | 8.6h Good | 83% Humid | 6.1 High | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Biñan are January, February, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Biñan, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Biñan is April, with average daytime highs of 33°C (91°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Biñan 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 Biñan is July, averaging 541mm of precipitation across 29 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Biñan runs through July, August, June, September, with the heaviest rainfall in July. Based on 10-year averages for Biñan.
Biñan receives approximately 115 sunshine hours per year. The sunniest month is April with around 11 hours. Based on climate data for Biñan.
The least favorable months to visit Biñan 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 Biñan is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Biñan is 82%, 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 Biñan are 16 km/h (10 mph). The windiest month is January with peak winds reaching 20 km/h (12 mph) (gusts up to 44 km/h / 27 mph).
Biñan averages 2 clear-sky days per month with overall cloud cover around 71%. The clearest skies occur in March.
The annual average dew point in Biñan is 24°C (75°F), which feels oppressively humid. Expect heavy perspiration during warmer months — stay hydrated and take breaks in air-conditioned spaces.
Biñan has a Tropical Monsoon climate, classified as Am 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 Biñan ranges from 29°C (84°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 Biñan, with a climate score of 1.6/10. Consider visiting during January, February instead for better conditions.
For June in Biñan, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 31°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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