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Waisai, Indonesia
Southwest Papua · Indonesia
Waisai is a small city in Southwest Papua, Indonesia with a population of 22,541. Elevation: 607 ft (185 m). Average temperature: 79°F (26°C).
Data updated June 2026
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About Waisai
Waisai is a town in the south of the island of Waigeo in the Raja Ampat Islands, Indonesia. Founded in 2003, it is the capital of the Raja Ampat Regency and is home to a little over 8,000 people. It is a transit point for tourists visiting the rest of the archipelago, and its airport is reachable by plane from the larger cities of Manado and Sorong, or ferry from the latter. While it is mainly a stopping point for tourists before continuing to the rest of the islands, the town includes a dive resort, several accommodations, and two beaches.
People
Climate
| Population | 22,541 |
| Population Density | 53 / sq mi |
| Elevation | 607 ft (185 m) |
| Coordinates | -0.2379°, 130.5072° |
| Timezone | Asia/Jayapura |
| Country | 🇮🇩 Indonesia |
| State / Province | Southwest Papua |
| Average Temperature | 79°F (26°C) |
| January Average | 79°F (26°C) |
| July Average | 78°F (26°C) |
| Annual Precipitation | 106.6 inches (2,707 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Waisai
Waisai is a small city in Indonesia (Southwest Papua) with a population of 22,541. The city sits at an elevation of 607 feet (185 meters) above sea level. The average annual temperature is 79°F (26°C). Temperatures range from 79°F in January to 78°F in July. Annual precipitation averages 106.6 inches. The timezone is Asia/Jayapura.
Climate in Waisai
Waisai has an average annual temperature of 27.8°C (82°F). The hottest month is Nov (28.3°C), the coldest is Jul (27.3°C). Average annual precipitation is 2477 mm.
Temperature
| Annual Average | 79.1°F |
| 46% above Indonesia avg | |
| January Average | 79°F (26°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 143 days/yr |
Geography
| Elevation | 607 ft (185 m) |
| Area | 426.6 sq mi (1,105.0 km²) |
| Population Density | 53/sq mi |
| Coordinates | -0.2379°N, 130.5072°W |
| Timezone | Asia/Jayapura |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 6.9 in | |
| February | 79°F (26°C) | 7.1 in | |
| March | 79°F (26°C) | 7.2 in | |
| April | 80°F (26°C) | 9.1 in | |
| May | 80°F (27°C) | 11.9 in | |
| June | 79°F (26°C) | 13.1 in | Wettest |
| July | 78°F (26°C) | 12.4 in | Coldest |
| August | 78°F (26°C) | 10.2 in | |
| September | 79°F (26°C) | 8.6 in | |
| October | 80°F (26°C) | 6.3 in | Driest |
| November | 80°F (27°C) | 6.6 in | Warmest |
| December | 80°F (26°C) | 7.4 in |
Waisai has a seasonal temperature swing of 2°F / from 78°F in July to 80°F in November. Total annual precipitation is 106.6 inches, with June being the wettest month (13.1") and October the driest (6.3").
Airports Near Waisai
3 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Gag Island Airport | GAV | Small Airport |
| Kabare Airport | — | Small Airport |
| Marinda Airport | RJM | Small Airport |
Quick Facts
🇮🇩 About Indonesia
Public Holidays in Indonesia
8 public holidays this year
Frequently Asked Questions About Waisai
What is the population of Waisai?
Waisai has a population of 22,541 residents and is located in Indonesia. The population density is 53 people per square mile, spread across 426.6 square miles.
What is the weather like in Waisai?
Waisai has a warm climate with an average annual temperature of 79°F (26°C). Winter temperatures average 79°F in January, while summers reach an average of 78°F in July. The area receives 143 sunny days per year, below the national average of 205. Annual rainfall totals 106.6 inches.