Usab, Philippines experiences average highs of 29°C (84°F) and lows of 26°C (79°F) throughout the year. Rainfall is frequent, averaging about 21 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 stayed broadly stable across the available records.
Usab, Philippines Weather & Climate 2026
Monthly climate averages for Usab, 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
3.6/10
Best: January, February, March
UV Index
8
High
Temperature 29°C / 26°C
Feels Like 34°C / 30°C
Rainy Days 21
Rainfall 200 mm
Sunshine 9 h
Humidity 83%
Wind Speed 19 km/h
Dew Point 25°C
Hottest Month
31°C
May
Avg Low 27°C
Rain 23 days
Coldest Month
25°C
February
Avg High 28°C
Rain 11 days
Driest Month
11 days
February
Avg High 28°C
Avg Low 25°C
Windiest Month
23 km/h
January (Gusts 41)
Sea Temperature
28°C – 31°C
Warmest water: May (
31°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 12.8h
Sunset 18:15
Live conditions —
Usab on the map · live conditions
Usab, Philippines
- Continent
- Asia
- Country
- Philippines
- City
- Usab
- Population
- 2.4K
- Coordinates
- 12.33°, 123.58°
Seasonal Breakdown
Spring
Mar–May
Avg High 30°C
Avg Low 26°C
Rain 15 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 30°C
Avg Low 26°C
Rain 28 days/mo
Autumn
Sep–Nov
Avg High 29°C
Avg Low 26°C
Rain 25 days/mo
Winter
Dec–Feb
Avg High 28°C
Avg Low 25°C
Rain 16 days/mo
2/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 28°C / 25°C . Feb: 28°C / 25°C . Mar: 29°C / 25°C . Apr: 31°C / 26°C . May: 31°C / 27°C . Jun: 30°C / 27°C . Jul: 29°C / 26°C . Aug: 30°C / 26°C . Sep: 29°C / 26°C . Oct: 29°C / 26°C . Nov: 29°C / 26°C . Dec: 28°C / 26°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 153 mm. Feb: 80 mm. Mar: 58 mm. Apr: 82 mm. May: 155 mm. Jun: 271 mm. Jul: 330 mm. Aug: 276 mm. Sep: 312 mm. Oct: 321 mm. Nov: 159 mm. Dec: 200 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 84%. Feb: 82%. Mar: 80%. Apr: 79%. May: 81%. Jun: 84%. Jul: 85%. Aug: 84%. Sep: 85%. Oct: 85%. Nov: 85%. Dec: 86%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 23 km/h . Feb: 23 km/h . Mar: 20 km/h . Apr: 18 km/h . May: 15 km/h . Jun: 14 km/h . Jul: 17 km/h . Aug: 17 km/h . Sep: 17 km/h . Oct: 17 km/h . Nov: 20 km/h . Dec: 22 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 10h. Mar: 11h. Apr: 11h. May: 11h. Jun: 10h. Jul: 9h. Aug: 9h. Sep: 9h. Oct: 9h. Nov: 9h. Dec: 9h.
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 28°C . Feb: 28°C . Mar: 28°C . Apr: 30°C . May: 31°C . Jun: 31°C . Jul: 30°C . Aug: 31°C . Sep: 30°C . Oct: 30°C . Nov: 29°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
Daylight 12h 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 83 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Apr 2025 · 30°C | May · 31°C |
| Coldest month | Feb 2025 · 25°C | Feb · 25°C |
| Wettest month | Sep 2025 · 447 mm | Jul · 330 mm |
| Windiest month | Jul 2025 · 22 km/h | Jan · 23 km/h |
Month-by-Month Weather Table
January best
Fair 
February best
Good March best
Fair 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 | 28°C / 25°C | 31°C / 28°C | 15days (153 mm) Wet | 8.6h Good | 84% Humid | 7 High | Fair | View Details |
| February best | 28°C / 25°C | 32°C / 27°C | 11days (80 mm) Wet | 9.7h Good | 82% Humid | 7.5 Very High | Good | View Details |
| March best | 29°C / 25°C | 34°C / 29°C | 11days (58 mm) Wet | 10.6h Excellent | 80% Humid | 8.5 Very High | Fair | View Details |
| April | 31°C / 26°C | 36°C / 30°C | 11days (82 mm) Wet | 11h Excellent | 79% Humid | 9.1 Very High | Poor | View Details |
| May | 31°C / 27°C | 37°C / 32°C | 23days (155 mm) Wet | 10.7h Excellent | 81% Humid | 8.1 Very High | Wet | View Details |
| June | 30°C / 27°C | 36°C / 32°C | 29days (271 mm) Wet | 9.7h Good | 84% Humid | 7.7 Very High | Wet | View Details |
| July | 29°C / 26°C | 35°C / 31°C | 28days (330 mm) Wet | 8.6h Good | 85% Humid | 7.5 Very High | Wet | View Details |
| August | 30°C / 26°C | 35°C / 31°C | 26days (276 mm) Wet | 8.9h Good | 84% Humid | 7.9 Very High | Wet | View Details |
| September | 29°C / 26°C | 35°C / 31°C | 27days (312 mm) Wet | 8.9h Good | 85% Humid | 7.5 Very High | Wet | View Details |
| October | 29°C / 26°C | 35°C / 31°C | 28days (321 mm) Wet | 9h Good | 85% Humid | 7.7 Very High | Wet | View Details |
| November | 29°C / 26°C | 34°C / 30°C | 21days (159 mm) Wet | 9.2h Good | 85% Humid | 6.8 High | Wet | View Details |
| December | 28°C / 26°C | 33°C / 29°C | 21days (200 mm) Wet | 8.8h Good | 86% Very Muggy | 6.5 High | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Usab are January, February, March, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Usab, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Usab is May, with average daytime highs of 31°C (87°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Usab is February, with average overnight lows of 25°C (77°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Usab is July, averaging 330mm of precipitation across 28 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Usab runs through June, July, October, September, with the heaviest rainfall in June. Based on 10-year averages for Usab.
Usab receives approximately 114 sunshine hours per year. The sunniest month is April with around 11 hours. Based on climate data for Usab.
The least favorable months to visit Usab are May, June, July, August, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider January, February, March instead.
The annual average UV index in Usab is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Usab is 83%, 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 Usab are 19 km/h (12 mph). The windiest month is January with peak winds reaching 23 km/h (14 mph) (gusts up to 41 km/h / 25 mph).
Usab averages 1 clear-sky days per month with overall cloud cover around 75%. The clearest skies occur in April.
The annual average dew point in Usab is 25°C (77°F), which feels oppressively humid. Expect heavy perspiration during warmer months — stay hydrated and take breaks in air-conditioned spaces.
Usab 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 Usab ranges from 30°C (86°F) to 34°C (93°F) on average. Humidity and radiant heat mean it often feels warmer than the thermometer reads, especially in summer months.
July is not the best time to visit Usab, with a climate score of 2.1/10. Consider visiting during January, February, March instead for better conditions.
For July in Usab, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 29°C (85°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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