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Weather & Climate in Nanma, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nanma experiences four distinct seasons with an average annual temperature of 53°F (11°C). Winters average 26°F in January while summers reach 76°F in July. The area gets 282 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 29.7 inches (drier than the 38-inch national average). The area receives 1.1 inches of snow annually. The city sits at an elevation of 928 feet.
Temperature
26°F Jan (-4°C)
76°F Jul (24°C)
| Annual Average | 52.5°F |
| 3% below US avg | |
| January Average | 26°F (-4°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 282 days/yr |
Geography
| Elevation | 928 ft (283 m) |
| Area | 726.2 sq mi (1,880.9 km²) |
| Population Density | 102/sq mi |
| Coordinates | 36.1848°N, 118.1549°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.1.
| Sep 20, 1995 | 9 km NNE of Bianzhuang, China | M5.1 | 141 km | 18 km |
| May 1, 2022 | 11 km SE of Suozhen, China | M4.3 | 78 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2012 | Damrey | Category 1 | 75 mph | 284 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1668 | TANCHENG, SHANDONG PROVINCE | Earthquake | - | 42,578 | 106 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 26°F (-4°C) | 0.3 in | Coldest, Driest |
| February | 30°F (-1°C) | 0.5 in | |
| March | 41°F (5°C) | 0.8 in | |
| April | 55°F (13°C) | 1.6 in | |
| May | 65°F (18°C) | 1.7 in | |
| June | 72°F (22°C) | 3.5 in | |
| July | 76°F (24°C) | 9.4 in | Warmest, Wettest |
| August | 74°F (23°C) | 6.3 in | |
| September | 66°F (19°C) | 3.2 in | |
| October | 55°F (13°C) | 1.3 in | |
| November | 42°F (5°C) | 0.9 in | |
| December | 30°F (-1°C) | 0.3 in |
Nanma has a seasonal temperature swing of 50°F / from 26°F in January to 76°F in July. Total annual precipitation is 29.7 inches, with July being the wettest month (9.4") and January the driest (0.3").