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Weather & Climate in Phù Yên, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Phù Yên enjoys a temperate climate with an average annual temperature of 69°F (20°C). Winters average 54°F in January while summers reach 77°F in July. The area gets 258 sunny days per year, above the national average. Annual precipitation totals 69.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 594 feet.
Temperature
54°F Jan (12°C)
77°F Jul (25°C)
| Annual Average | 68.5°F |
| 27% above US avg | |
| January Average | 54°F (12°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 258 days/yr |
Geography
| Elevation | 594 ft (181 m) |
| Area | 50.9 sq mi (131.9 km²) |
| Population Density | 0/sq mi |
| Coordinates | 21.2633°N, 104.6444°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
11 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Jul 27, 2020 | ~120km W of Hanoi, Vietnam | M4.9 | 45 km | 10 km |
| Jul 19, 2014 | 19 km NNE of S?n La, Vietnam | M4.6 | 74 km | 17 km |
| Oct 6, 1991 | 33 km E of S?n La, Vietnam | M4.5 | 45 km | 10 km |
| Mar 14, 2022 | 76 km SSE of Dien Bien Phu, Vietnam | M4.4 | 146 km | 10 km |
| Jan 7, 2018 | 36 km E of Dien Bien Phu, Vietnam | M4.3 | 132 km | 10 km |
| Jan 8, 2018 | 36 km E of Dien Bien Phu, Vietnam | M4.3 | 132 km | 10 km |
| Mar 25, 2024 | 27 km S of Xuân Mai, Vietnam | M4.2 | 117 km | 10 km |
| May 7, 2011 | 46 km SSW of S?n La, Vietnam | M4.1 | 105 km | 10 km |
| Oct 23, 1993 | 20 km SSW of Yên Bái, Vietnam | M4.1 | 39 km | 33 km |
| Oct 11, 1991 | 11 km N of Tuyên Quang, Vietnam | M4.1 | 94 km | 10 km |
| Sep 19, 2010 | 71 km SSW of Hòa Bình, Vietnam | M4.0 | 122 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
13 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Yagi | Category 3 | 104 mph | 113 km |
| 2016 | Mirinae | Category 1 | 52 mph | 200 km |
| 2014 | Rammasun | Category 1 | 46 mph | 262 km |
| 2014 | Kalmaegi | Category 1 | 63 mph | 198 km |
| 2013 | Haiyan | Category 1 | 69 mph | 277 km |
| 2012 | Son-tinh | Category 3 | 81 mph | 213 km |
| 2003 | Krovanh | Category 1 | 58 mph | 235 km |
| 1997 | Zita | Category 1 | 46 mph | 151 km |
| 1996 | Frankie | Category 2 | 58 mph | 169 km |
| 1996 | Niki | Category 1 | 69 mph | 172 km |
| 1995 | Lois | Category 1 | 58 mph | 246 km |
| 1982 | Nancy | Category 1 | 81 mph | 271 km |
| 1980 | Ruth | Category 1 | 63 mph | 262 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 54°F (12°C) | 0.4 in | Coldest, Driest |
| February | 59°F (15°C) | 1.3 in | |
| March | 64°F (18°C) | 1.2 in | |
| April | 70°F (21°C) | 3.8 in | |
| May | 75°F (24°C) | 7.2 in | |
| June | 77°F (25°C) | 8.3 in | Warmest |
| July | 77°F (25°C) | 12.5 in | |
| August | 77°F (25°C) | 12.7 in | Wettest |
| September | 75°F (24°C) | 9.9 in | |
| October | 70°F (21°C) | 3.7 in | |
| November | 64°F (18°C) | 1.0 in | |
| December | 59°F (15°C) | 0.5 in |
Phù Yên has a seasonal temperature swing of 23°F / from 54°F in January to 77°F in June. Total annual precipitation is 62.5 inches, with August being the wettest month (12.7") and January the driest (0.4").