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Weather & Climate in Chiseldon, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chiseldon experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 40°F in January while summers reach 60°F in July. The area gets 221 sunny days per year, above the national average. Annual precipitation totals 36.6 inches. The area receives 4.5 inches of snow annually. The city sits at an elevation of 528 feet.
Temperature
40°F Jan (4°C)
60°F Jul (16°C)
| Annual Average | 51.3°F |
| 5% below US avg | |
| January Average | 40°F (4°C) |
| July Average | 60°F (16°C) |
| Sunny Days | 221 days/yr |
Geography
| Elevation | 528 ft (161 m) |
| Area | 106.6 sq mi (276.0 km²) |
| Population Density | 20/sq mi |
| Coordinates | 51.5161°N, 1.7321°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Earthquake History
41 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Sep 22, 2002 | 2 km ESE of Wombourn, United Kingdom | M4.8 | 115 km | 9 km |
| Apr 2, 1990 | 4 km NNE of Presteigne, United Kingdom | M4.7 | 124 km | 18 km |
| Oct 25, 1999 | 10 km N of Hirwaun, United Kingdom | M4.5 | 130 km | 10 km |
| Feb 17, 2018 | 5 km NE of Clydach, United Kingdom | M4.3 | 148 km | 12 km |
| Sep 23, 2000 | 1 km WSW of Warwick, United Kingdom | M4.0 | 85 km | 13 km |
| May 12, 1994 | 4 km S of Shipston on Stour, United Kingdom | M3.7 | 56 km | 10 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.7 | 99 km | 7 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.6 | 99 km | 7 km |
| Jan 1, 1994 | Wales-England region, United Kingdom | M3.6 | 120 km | 10 km |
| Oct 10, 2001 | 2 km SSE of Caerphilly, United Kingdom | M3.5 | 102 km | 10 km |
| Feb 12, 2002 | 1 km SSE of Deri, United Kingdom | M3.5 | 107 km | 8 km |
| Feb 24, 2023 | 1 km ENE of Brynmawr, United Kingdom | M3.4 | 104 km | 10 km |
| Jun 20, 2002 | 3 km N of Marshfield, United Kingdom | M3.4 | 94 km | 14 km |
| Feb 17, 1992 | 1 km W of Warboys, United Kingdom | M3.4 | 150 km | 10 km |
| Jul 30, 1999 | 2 km ENE of Bargoed, United Kingdom | M3.3 | 103 km | 6 km |
| Jun 16, 1991 | 11 km WSW of Knighton, United Kingdom | M3.3 | 134 km | 10 km |
| Feb 27, 2019 | 3 km SE of Dorking, United Kingdom | M3.3 | 105 km | 10 km |
| Sep 9, 1995 | 0 km WNW of East Wittering, United Kingdom | M3.3 | 102 km | 10 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.3 | 99 km | 7 km |
| Sep 23, 1992 | 1 km NNE of Tiverton, United Kingdom | M3.3 | 139 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 0.4 m (1 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2011 | PLYMOUTH, ENGLAND | Avalanche | 0.4 m | - | 144 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 2.6 in | |
| February | 40°F (4°C) | 1.9 in | Coldest |
| March | 43°F (6°C) | 2.2 in | |
| April | 46°F (8°C) | 1.8 in | Driest |
| May | 52°F (11°C) | 2.0 in | |
| June | 58°F (14°C) | 2.2 in | |
| July | 60°F (16°C) | 1.8 in | |
| August | 61°F (16°C) | 2.2 in | Warmest |
| September | 56°F (14°C) | 2.4 in | |
| October | 50°F (10°C) | 2.4 in | |
| November | 44°F (7°C) | 2.6 in | |
| December | 41°F (5°C) | 2.8 in | Wettest |
Chiseldon has a seasonal temperature swing of 22°F / from 40°F in February to 61°F in August. Total annual precipitation is 26.9 inches, with December being the wettest month (2.8") and April the driest (1.8").