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Weather & Climate in Gayam, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Gayam has a warm climate with an average annual temperature of 72°F (22°C). Winters average 81°F in January while summers reach 72°F in July / relatively mild seasonal variation. The area gets 344 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 48.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 62 feet.
Temperature
81°F Jan (27°C)
72°F Jul (22°C)
| Annual Average | 71.8°F |
| 33% above US avg | |
| January Average | 81°F (27°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 344 days/yr |
Geography
| Elevation | 62 ft (19 m) |
| Area | 1,071.9 sq mi (2,776.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | -7.1636°N, 114.3310°W |
| Timezone | Asia/Jakarta |
Precipitation & Snow
Air Quality
Earthquake History
73 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.6.
| Aug 26, 2002 | 84 km N of Pamekasan, Indonesia | M5.6 | 133 km | 33 km |
| Feb 24, 2003 | 68 km ESE of Kalianget, Indonesia | M5.2 | 24 km | 48 km |
| Mar 30, 1992 | 12 km E of Negara, Indonesia | M5.2 | 139 km | 17 km |
| Feb 21, 2024 | 88 km N of Sumenep, Indonesia | M5.1 | 115 km | 606 km |
| Jun 21, 2002 | 82 km N of Pamekasan, Indonesia | M5.1 | 132 km | 42 km |
| Jul 17, 2004 | 71 km N of Pamekasan, Indonesia | M5.1 | 128 km | 54 km |
| Apr 26, 2018 | 101 km NNE of Singaraja, Indonesia | M5.0 | 138 km | 361 km |
| Jan 18, 2010 | 98 km NNE of Kalianget, Indonesia | M4.9 | 101 km | 518 km |
| Jan 1, 2004 | 95 km N of Sumenep, Indonesia | M4.9 | 130 km | 589 km |
| Apr 2, 2019 | 74 km NE of Panji, Indonesia | M4.9 | 31 km | 35 km |
| Apr 24, 1991 | 12 km ESE of Banyuwangi, Indonesia | M4.7 | 124 km | 33 km |
| May 14, 1992 | 31 km E of Gedangan, Indonesia | M4.7 | 147 km | 33 km |
| Apr 2, 2013 | 60 km N of Singaraja, Indonesia | M4.6 | 94 km | 17 km |
| Apr 1, 2019 | 67 km ESE of Kalianget, Indonesia | M4.6 | 23 km | 21 km |
| Feb 4, 1997 | 31 km N of Singaraja, Indonesia | M4.6 | 116 km | 204 km |
| Jul 29, 2005 | 99 km NNW of Sumenep, Indonesia | M4.6 | 142 km | 595 km |
| Jun 11, 2016 | 18 km NNE of Singaraja, Indonesia | M4.6 | 126 km | 212 km |
| Mar 1, 2020 | 109 km NNE of Kalianget, Indonesia | M4.6 | 107 km | 502 km |
| Jun 19, 1996 | 11 km NNE of Negara, Indonesia | M4.6 | 128 km | 33 km |
| Jun 13, 2018 | 3 km ENE of Sumenep, Indonesia | M4.6 | 52 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1815 | BALI SEA | Eruption + Earthquake | 3.0 m | 11,453 | 122 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
10 volcanoes within 200 km. Closest: Ijen (100 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Ijen | Stratovolcano(es) | 2,769 m (9,085 ft) | 1999 | 100 km |
| Raung | Stratovolcano | 3,260 m (10,696 ft) | 2015 | 111 km |
| Iyang-Argapura | Complex | 3,088 m (10,131 ft) | Unknown | 123 km |
| Lamongan | Stratovolcano | 1,641 m (5,384 ft) | 1898 | 142 km |
| Buyan-Bratan | Caldera | 2,244 m (7,362 ft) | Unknown | 153 km |
| Batur | Caldera | 1,717 m (5,633 ft) | 2000 | 166 km |
| Tengger Caldera | Stratovolcano(es) | 2,329 m (7,641 ft) | 2019 | 175 km |
| Agung | Stratovolcano | 2,997 m (9,833 ft) | 2019 | 184 km |
| Semeru | Stratovolcano | 3,657 m (11,998 ft) | 2020 | 188 km |
| Penanggungan | Stratovolcano | 1,631 m (5,351 ft) | Unknown | 195 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 81°F (27°C) | 10.9 in | Wettest |
| February | 79°F (26°C) | 9.3 in | |
| March | 80°F (27°C) | 8.9 in | |
| April | 81°F (27°C) | 6.4 in | |
| May | 81°F (27°C) | 4.6 in | |
| June | 80°F (27°C) | 2.8 in | |
| July | 72°F (22°C) | 1.2 in | Coldest |
| August | 80°F (27°C) | 0.5 in | Driest |
| September | 82°F (28°C) | 0.7 in | |
| October | 83°F (28°C) | 1.8 in | Warmest |
| November | 82°F (28°C) | 4.9 in | |
| December | 80°F (27°C) | 9.2 in |
Gayam has a seasonal temperature swing of 11°F / from 72°F in July to 83°F in October. Total annual precipitation is 61.2 inches, with January being the wettest month (10.9") and August the driest (0.5").