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Weather & Climate in Wiang Haeng, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Wiang Haeng has a warm climate with an average annual temperature of 75°F (24°C). Winters average 65°F in January while summers reach 78°F in July / relatively mild seasonal variation. The area gets 339 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 53.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 2,431 feet.
Temperature
65°F Jan (18°C)
78°F Jul (26°C)
| Annual Average | 74.8°F |
| 39% above US avg | |
| January Average | 65°F (18°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 339 days/yr |
Geography
| Elevation | 2,431 ft (741 m) |
| Area | 299.8 sq mi (776.5 km²) |
| Population Density | 46/sq mi |
| Coordinates | 19.5570°N, 98.6425°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
46 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.1.
| May 5, 2014 | 32 km SSW of Chiang Rai, Thailand | M6.1 | 108 km | 6 km |
| Sep 11, 1994 | 41 km NW of Mae Chai, Thailand | M5.2 | 92 km | 33 km |
| May 6, 2014 | 42 km SE of Fang, Thailand | M5.0 | 87 km | 10 km |
| May 6, 2014 | 31 km SW of Chiang Rai, Thailand | M5.0 | 104 km | 10 km |
| Aug 25, 2001 | 131 km E of Taunggyi, Myanmar | M4.7 | 138 km | 33 km |
| Apr 10, 2013 | Myanmar-Thailand border region | M4.6 | 149 km | 10 km |
| May 5, 2014 | 32 km SSW of Chiang Rai, Thailand | M4.6 | 108 km | 10 km |
| Feb 20, 2019 | 26 km SW of Mae Chai, Thailand | M4.6 | 110 km | 10 km |
| May 6, 2014 | 40 km SW of Chiang Rai, Thailand | M4.6 | 94 km | 10 km |
| May 24, 2015 | 66 km NNW of Fang, Thailand | M4.6 | 106 km | 10 km |
| Feb 3, 2018 | 40 km WNW of Tachilek, Myanmar | M4.6 | 148 km | 10 km |
| Aug 24, 2014 | 44 km SSE of Fang, Thailand | M4.5 | 85 km | 20 km |
| May 7, 2014 | 38 km SW of Chiang Rai, Thailand | M4.5 | 99 km | 10 km |
| Dec 21, 1995 | 52 km SSW of Fang, Thailand | M4.5 | 46 km | 41 km |
| May 5, 2014 | 31 km SSW of Chiang Rai, Thailand | M4.4 | 109 km | 10 km |
| Aug 25, 2001 | 123 km NW of Fang, Thailand | M4.4 | 134 km | 33 km |
| Jan 24, 2006 | 121 km ESE of Taunggyi, Myanmar | M4.4 | 121 km | 10 km |
| Apr 24, 1991 | 102 km ESE of Taunggyi, Myanmar | M4.4 | 126 km | 33 km |
| May 5, 2014 | 27 km SW of Chiang Rai, Thailand | M4.4 | 104 km | 10 km |
| Aug 24, 1996 | 99 km ESE of Taunggyi, Myanmar | M4.4 | 127 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 65°F (18°C) | 0.1 in | Coldest, Driest |
| February | 71°F (21°C) | 0.3 in | |
| March | 76°F (25°C) | 0.9 in | |
| April | 81°F (27°C) | 2.3 in | Warmest |
| May | 80°F (27°C) | 6.8 in | |
| June | 79°F (26°C) | 5.2 in | |
| July | 78°F (26°C) | 7.4 in | |
| August | 77°F (25°C) | 9.1 in | Wettest |
| September | 77°F (25°C) | 7.5 in | |
| October | 75°F (24°C) | 4.2 in | |
| November | 71°F (22°C) | 1.8 in | |
| December | 67°F (19°C) | 0.5 in |
Wiang Haeng has a seasonal temperature swing of 16°F / from 65°F in January to 81°F in April. Total annual precipitation is 46.1 inches, with August being the wettest month (9.1") and January the driest (0.1").