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Weather & Climate in Oneop, Micronesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Oneop has a warm climate with an average annual temperature of 82°F (28°C). Winters average 82°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 271 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 210.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 16 feet.
Temperature
82°F Jan (28°C)
82°F Jul (28°C)
| Annual Average | 82.4°F |
| 53% above US avg | |
| January Average | 82°F (28°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 271 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 7.2 sq mi (18.6 km²) |
| Population Density | 0/sq mi |
| Coordinates | 5.5066°N, 153.7105°W |
| Timezone | Pacific/Chuuk |
Precipitation & Snow
Air Quality
Hurricane History
3 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2015 | Maysak | Category 1 | 81 mph | 213 km |
| 2015 | In-fa | Category 1 | 46 mph | 141 km |
| 1980 | Wynne | Category 1 | 58 mph | 135 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 82°F (28°C) | 10.9 in | Coldest |
| February | 82°F (28°C) | 9.7 in | Driest |
| March | 82°F (28°C) | 11.0 in | |
| April | 82°F (28°C) | 13.1 in | |
| May | 83°F (28°C) | 13.9 in | Wettest |
| June | 82°F (28°C) | 12.0 in | |
| July | 82°F (28°C) | 13.3 in | |
| August | 82°F (28°C) | 12.9 in | |
| September | 83°F (28°C) | 11.5 in | |
| October | 82°F (28°C) | 11.5 in | |
| November | 83°F (28°C) | 10.3 in | Warmest |
| December | 83°F (28°C) | 10.8 in |
Oneop has a seasonal temperature swing of 1°F / from 82°F in January to 83°F in November. Total annual precipitation is 140.9 inches, with May being the wettest month (13.9") and February the driest (9.7").