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Weather & Climate in St Mary Bourne, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
St Mary Bourne 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 269 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 | 269 ft (82 m) |
| Area | 309.2 sq mi (800.7 km²) |
| Population Density | 2/sq mi |
| Coordinates | 51.2542°N, 1.4033°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Earthquake History
36 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 | 150 km | 9 km |
| Sep 23, 2000 | 1 km WSW of Warwick, United Kingdom | M4.0 | 115 km | 13 km |
| Jul 14, 2011 | 62 km SSE of Ventnor, United Kingdom | M3.9 | 134 km | 10 km |
| May 12, 1994 | 4 km S of Shipston on Stour, United Kingdom | M3.7 | 87 km | 10 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.7 | 111 km | 7 km |
| Jan 1, 1994 | Wales-England region, United Kingdom | M3.6 | 140 km | 10 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.6 | 111 km | 7 km |
| Feb 12, 2002 | 1 km SSE of Deri, United Kingdom | M3.5 | 138 km | 8 km |
| Oct 10, 2001 | 2 km SSE of Caerphilly, United Kingdom | M3.5 | 129 km | 10 km |
| Jun 20, 2002 | 3 km N of Marshfield, United Kingdom | M3.4 | 121 km | 14 km |
| Feb 24, 2023 | 1 km ENE of Brynmawr, United Kingdom | M3.4 | 136 km | 10 km |
| Sep 23, 1992 | 1 km NNE of Tiverton, United Kingdom | M3.3 | 150 km | 10 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.3 | 111 km | 7 km |
| Sep 9, 1995 | 0 km WNW of East Wittering, United Kingdom | M3.3 | 65 km | 10 km |
| Feb 27, 2019 | 3 km SE of Dorking, United Kingdom | M3.3 | 77 km | 10 km |
| Jul 30, 1999 | 2 km ENE of Bargoed, United Kingdom | M3.3 | 134 km | 6 km |
| Sep 17, 1993 | 3 km S of Leominster, United Kingdom | M3.2 | 140 km | 10 km |
| Feb 21, 2022 | 5 km N of Hockley, United Kingdom | M3.2 | 148 km | 10 km |
| Sep 23, 2002 | 3 km ESE of Wombourn, United Kingdom | M3.2 | 150 km | 9 km |
| Jun 17, 1999 | 7 km NNE of Ross on Wye, United Kingdom | M3.0 | 110 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 | — | 140 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 3.2 in | |
| February | 40°F (4°C) | 2.1 in | Coldest |
| March | 43°F (6°C) | 2.4 in | |
| April | 46°F (8°C) | 1.8 in | |
| May | 52°F (11°C) | 2.0 in | |
| June | 57°F (14°C) | 2.2 in | |
| July | 60°F (16°C) | 1.7 in | Driest |
| August | 61°F (16°C) | 2.2 in | Warmest |
| September | 57°F (14°C) | 2.6 in | |
| October | 51°F (10°C) | 2.9 in | |
| November | 45°F (7°C) | 3.1 in | |
| December | 41°F (5°C) | 3.2 in | Wettest |
St Mary Bourne has a seasonal temperature swing of 22°F / from 40°F in February to 61°F in August. Total annual precipitation is 29.3 inches, with December being the wettest month (3.2") and July the driest (1.7").