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Weather & Climate in Ailuk, Marshall Islands
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ailuk has a warm climate with an average annual temperature of 82°F (28°C). Winters average 81°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 171 sunny days per year. Annual precipitation totals 91.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 33 feet.
Temperature
81°F Jan (27°C)
82°F Jul (28°C)
| Annual Average | 81.9°F |
| 52% above US avg | |
| January Average | 81°F (27°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 171 days/yr |
Geography
| Elevation | 33 ft (10 m) |
| Coordinates | 10.2197°N, 169.9797°W |
| Timezone | Pacific/Majuro |
Precipitation & Snow
Air Quality
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 1992 | Gay | Category 2 | 81 mph | 3 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 81°F (27°C) | 4.2 in | |
| February | 81°F (27°C) | 3.6 in | Coldest, Driest |
| March | 82°F (28°C) | 4.1 in | |
| April | 82°F (28°C) | 7.1 in | |
| May | 82°F (28°C) | 7.9 in | |
| June | 83°F (28°C) | 7.4 in | Warmest |
| July | 82°F (28°C) | 9.2 in | |
| August | 82°F (28°C) | 9.8 in | |
| September | 82°F (28°C) | 10.5 in | |
| October | 82°F (28°C) | 11.1 in | Wettest |
| November | 82°F (28°C) | 9.4 in | |
| December | 82°F (28°C) | 6.9 in |
Ailuk has a seasonal temperature swing of 1°F / from 81°F in February to 83°F in June. Total annual precipitation is 91.1 inches, with October being the wettest month (11.1") and February the driest (3.6").