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Weather & Climate in Phan, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Phan has a warm climate with an average annual temperature of 76°F (25°C). Winters average 67°F in January while summers reach 80°F in July / relatively mild seasonal variation. The area gets 334 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 52.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 1,365 feet.
Temperature
67°F Jan (20°C)
80°F Jul (27°C)
| Annual Average | 76.4°F |
| 41% above US avg | |
| January Average | 67°F (20°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 334 days/yr |
Geography
| Elevation | 1,365 ft (416 m) |
| Area | 300.5 sq mi (778.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | 19.5540°N, 99.7405°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
60 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.9.
| Mar 24, 2011 | 27 km NNW of Tachilek, Myanmar | M6.9 | 126 km | 8 km |
| May 16, 2007 | 40 km NE of Ban Houakhoua, Laos | M6.3 | 148 km | 9 km |
| May 5, 2014 | 32 km SSW of Chiang Rai, Thailand | M6.1 | 14 km | 6 km |
| Mar 24, 2011 | 25 km NNW of Tachilek, Myanmar | M5.7 | 122 km | 10 km |
| Sep 11, 1994 | 41 km NW of Mae Chai, Thailand | M5.2 | 24 km | 33 km |
| Mar 25, 2011 | 29 km N of Tachilek, Myanmar | M5.0 | 130 km | 10 km |
| Mar 26, 2011 | 40 km NE of Tachilek, Myanmar | M5.0 | 137 km | 28 km |
| May 6, 2014 | 31 km SW of Chiang Rai, Thailand | M5.0 | 20 km | 10 km |
| May 6, 2014 | 42 km SE of Fang, Thailand | M5.0 | 29 km | 10 km |
| May 6, 2013 | 24 km N of Tachilek, Myanmar | M4.9 | 124 km | 36 km |
| Mar 24, 2011 | 23 km NNE of Tachilek, Myanmar | M4.8 | 124 km | 11 km |
| Dec 21, 1996 | 9 km NE of Ban Houayxay, Laos | M4.7 | 116 km | 33 km |
| Apr 18, 2017 | 40 km NE of Tachilek, Myanmar | M4.7 | 136 km | 10 km |
| Jul 7, 2021 | 53 km NE of Chiang Klang, Thailand | M4.7 | 150 km | 10 km |
| Dec 9, 1995 | 9 km ENE of Rong Kwang, Thailand | M4.7 | 148 km | 10 km |
| May 5, 2014 | 32 km SSW of Chiang Rai, Thailand | M4.6 | 15 km | 10 km |
| Mar 25, 2011 | 37 km NE of Tachilek, Myanmar | M4.6 | 134 km | 8 km |
| Feb 3, 2018 | 40 km WNW of Tachilek, Myanmar | M4.6 | 118 km | 10 km |
| May 6, 2014 | 40 km SW of Chiang Rai, Thailand | M4.6 | 27 km | 10 km |
| May 24, 2015 | 66 km NNW of Fang, Thailand | M4.6 | 131 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 67°F (20°C) | 0.2 in | Coldest, Driest |
| February | 73°F (23°C) | 0.4 in | |
| March | 78°F (25°C) | 0.9 in | |
| April | 82°F (28°C) | 3.1 in | Warmest |
| May | 81°F (27°C) | 7.1 in | |
| June | 81°F (27°C) | 5.7 in | |
| July | 80°F (27°C) | 8.9 in | |
| August | 79°F (26°C) | 10.5 in | Wettest |
| September | 79°F (26°C) | 8.1 in | |
| October | 77°F (25°C) | 4.2 in | |
| November | 72°F (22°C) | 1.7 in | |
| December | 68°F (20°C) | 0.6 in |
Phan has a seasonal temperature swing of 15°F / from 67°F in January to 82°F in April. Total annual precipitation is 51.4 inches, with August being the wettest month (10.5") and January the driest (0.2").