San Dionisio, Philippines
Western Visayas · Philippines
San Dionisio is a mid-size city in Western Visayas, Philippines with a population of 39,423. Elevation: 20 ft (6 m). Average temperature: 81°F (27°C).
Population source: Wikidata (dated census and official estimates), GeoNames. Climate: WorldClim 2.1 normals (1970-2000), NASA POWER. Updated August 2026
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About San Dionisio
San Dionisio, officially the Municipality of San Dionisio, is a municipality in the province of Iloilo, Philippines. According to the 2024 census, it has a population of 39,423 people.
People
Climate
| Population | 39,423 |
| Population Density | 804 / sq mi |
| Elevation | 20 ft (6 m) |
| Coordinates | 11.2710°, 123.0964° |
| Timezone | Asia/Manila |
| Country | 🇵🇭 Philippines |
| State / Province | Western Visayas |
| Average Temperature | 81°F (27°C) |
| January Average | 79°F (26°C) |
| July Average | 82°F (28°C) |
| Annual Precipitation | 91.5 inches (2,324 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About San Dionisio
San Dionisio is a mid-size city in Philippines (Western Visayas) with a population of 39,423. The city sits at an elevation of 20 feet (6 meters) above sea level. The average annual temperature is 81°F (27°C). Temperatures range from 79°F in January to 82°F in July. Annual precipitation averages 91.5 inches. The timezone is Asia/Manila.
Climate in San Dionisio
San Dionisio has an average annual temperature of 28°C (82°F). The hottest month is May (29.5°C), the coldest is Feb (26.4°C). Average annual precipitation is 2538 mm.
Temperature
| Annual Average | 81.0°F |
| 50% above Philippines avg | |
| January Average | 79°F (26°C) |
| July Average | 82°F (28°C) |
Geography
| Elevation | 20 ft (6 m) |
| Area | 49.1 sq mi (127.1 km²) |
| Population Density | 804/sq mi |
| Coordinates | 11.2710°N, 123.0964°E |
| Timezone | Asia/Manila |
Precipitation & Snow
Air Quality
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 5.0 m (16 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2012 | TANON STRAIT | Earthquake | 5.0 m | 51 | 142 km |
| 2003 | SAMAR SEA | Eruption + Earthquake | 1.0 m | - | 146 km |
| 1948 | SULU SEA | Earthquake | - | 74 | 113 km |
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Silay (58 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Silay | Stratovolcano | 1,510 m (4,954 ft) | Unknown | 58 km |
| Mandalagan | Complex | 1,885 m (6,184 ft) | Unknown | 71 km |
| Kanlaon | Stratovolcano | 2,435 m (7,989 ft) | 2017 | 96 km |
| Biliran | Compound | 1,301 m (4,268 ft) | 1939 | 159 km |
| Bulusan | Stratovolcano(es) | 1,535 m (5,036 ft) | 2017 | 197 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 6.2 in | Coldest |
| February | 79°F (26°C) | 3.6 in | |
| March | 80°F (27°C) | 3.0 in | |
| April | 82°F (28°C) | 2.8 in | Driest |
| May | 84°F (29°C) | 6.9 in | Warmest |
| June | 82°F (28°C) | 9.3 in | |
| July | 82°F (28°C) | 10.3 in | |
| August | 82°F (28°C) | 8.5 in | |
| September | 82°F (28°C) | 9.1 in | |
| October | 81°F (27°C) | 11.8 in | Wettest |
| November | 81°F (27°C) | 10.9 in | |
| December | 80°F (26°C) | 9.2 in |
San Dionisio has a seasonal temperature swing of 5°F / from 79°F in January to 84°F in May. Total annual precipitation is 91.5 inches, with October being the wettest month (11.8") and April the driest (2.8").
Schools in San Dionisio
14 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| San Dionisio Central Elementary School | - | - | - | - |
| Bondulan Primary School | - | - | - | - |
| Nicomedes R. Tubar, Sr. National High School | - | - | - | - |
| Santikan Elementary School | - | - | - | - |
| Tuble Integrated School | - | - | - | - |
| Santol Elementary School | - | - | - | - |
| Cubay Elementary School | - | - | - | - |
| Hacienda Conchita National High School | - | - | - | - |
| Hacienda Conchita Elementary School | - | - | - | - |
| Cudionan Elementary School | - | - | - | - |
| Manuel Dorinquez, Sr. Elementary School | - | - | - | - |
| Sua Elementary School | - | - | - | - |
| Siempreviva Elementary School | - | - | - | - |
| Aglosong Elementary School | - | - | - | - |
Radio Stations near San Dionisio
3 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Star FM Roxas | - | AAC | |
| DYJJ IBC Radio 1296 AM | music, news | MP3 128 kbps | |
| Love Radio Roxas | - | MP3 96 kbps |
Farmers Markets in San Dionisio
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Balasan Public Market | |||||
| Barotac Viejo Public Market | |||||
| Estancia New Public Market | |||||
| Hipona Wet market | |||||
| Market | |||||
| pilar public market | |||||
| Public Market |
Stadiums & Teams in San Dionisio
| Team | League | Division |
|---|---|---|
Airports Near San Dionisio
7 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Bacolod-Silay International Airport | BCD | Large Airport |
| Iloilo International Airport | ILO | Large Airport |
| Kalibo International Airport | KLO | Large Airport |
| Roxas Airport | RXS | Medium Airport |
| Bantayan Airport | - | Small Airport |
| Guimaras Airport | - | Small Airport |
| Sicogon Airstrip | ICO | Small Airport |
Churches & Religious Organizations in San Dionisio
1 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| St. Vincent Ferrer Shrine |
Quick Facts
🇵🇭 About Philippines
Public Holidays in Philippines
18 public holidays this year
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Get ReportFrequently Asked Questions About San Dionisio
What is the population of San Dionisio?
San Dionisio has a population of 39,423 residents and is located in Philippines. The population density is 804 people per square mile, spread across 49.1 square miles.
What is the weather like in San Dionisio?
San Dionisio has a warm climate with an average annual temperature of 81°F (27°C). Winter temperatures average 79°F in January, while summers reach an average of 82°F in July. Annual rainfall totals 91.5 inches.
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