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Weather & Climate in Lamphun, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lamphun has a warm climate with an average annual temperature of 78°F (26°C). Winters average 70°F in January while summers reach 81°F in July / relatively mild seasonal variation. The area gets 265 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 38.9 inches. The city sits at an elevation of 971 feet.
Temperature
70°F Jan (21°C)
81°F Jul (27°C)
| Annual Average | 78.3°F |
| 45% above US avg | |
| January Average | 70°F (21°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 265 days/yr |
Geography
| Elevation | 971 ft (296 m) |
| Area | 301.9 sq mi (781.9 km²) |
| Population Density | 143/sq mi |
| Coordinates | 18.5805°N, 99.0075°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
34 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 | 138 km | 6 km |
| Sep 11, 1994 | 41 km NW of Mae Chai, Thailand | M5.2 | 124 km | 33 km |
| May 6, 2014 | 31 km SW of Chiang Rai, Thailand | M5.0 | 141 km | 10 km |
| May 6, 2014 | 42 km SE of Fang, Thailand | M5.0 | 125 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 | 139 km | 10 km |
| May 6, 2014 | 40 km SW of Chiang Rai, Thailand | M4.6 | 134 km | 10 km |
| Feb 20, 2019 | 26 km SW of Mae Chai, Thailand | M4.6 | 94 km | 10 km |
| Aug 24, 2014 | 44 km SSE of Fang, Thailand | M4.5 | 120 km | 20 km |
| May 7, 2014 | 38 km SW of Chiang Rai, Thailand | M4.5 | 134 km | 10 km |
| Dec 21, 1995 | 52 km SSW of Fang, Thailand | M4.5 | 98 km | 41 km |
| May 5, 2014 | 31 km SSW of Chiang Rai, Thailand | M4.4 | 140 km | 10 km |
| May 5, 2014 | 27 km SW of Chiang Rai, Thailand | M4.4 | 146 km | 10 km |
| Nov 11, 2001 | 13 km W of Pa Daet, Thailand | M4.4 | 137 km | 33 km |
| May 12, 2014 | 29 km SSW of Chiang Rai, Thailand | M4.3 | 142 km | 10 km |
| May 6, 2014 | 39 km NW of Mae Chai, Thailand | M4.3 | 126 km | 10 km |
| May 5, 2014 | 33 km SSW of Chiang Rai, Thailand | M4.3 | 138 km | 10 km |
| May 5, 2014 | 38 km NW of Mae Chai, Thailand | M4.3 | 133 km | 10 km |
| May 6, 2014 | 40 km SE of Fang, Thailand | M4.2 | 131 km | 12 km |
| Jun 2, 2025 | 43 km NNE of Chiang Mai, Thailand | M4.2 | 65 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 70°F (21°C) | 0.1 in | Driest |
| February | 75°F (24°C) | 0.2 in | |
| March | 81°F (27°C) | 0.8 in | |
| April | 85°F (29°C) | 1.9 in | Warmest |
| May | 83°F (28°C) | 6.2 in | |
| June | 82°F (28°C) | 4.5 in | |
| July | 81°F (27°C) | 4.8 in | |
| August | 81°F (27°C) | 6.9 in | |
| September | 80°F (27°C) | 7.2 in | Wettest |
| October | 78°F (26°C) | 4.4 in | |
| November | 75°F (24°C) | 1.7 in | |
| December | 70°F (21°C) | 0.3 in | Coldest |
Lamphun has a seasonal temperature swing of 15°F / from 70°F in December to 85°F in April. Total annual precipitation is 38.9 inches, with September being the wettest month (7.2") and January the driest (0.1").