Weather & Climate in Romsey, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Romsey experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 41°F in January while summers reach 62°F in July. Annual precipitation totals 40.6 inches. The area receives 4.1 inches of snow annually. The city sits at an elevation of 66 feet.
Temperature
41°F Jan (5°C)
62°F Jul (17°C)
| Annual Average | 52.8°F |
| 2% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 62°F (17°C) |
Geography
| Elevation | 66 ft (20 m) |
| Area | 309.2 sq mi (800.7 km²) |
| Population Density | 47/sq mi |
| Coordinates | 50.9891°N, 1.4999°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Earthquake History
35 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.0.
| Sep 23, 2000 | 1 km WSW of Warwick, United Kingdom | M4.0 | 144 km | 13 km |
| Jul 14, 2011 | 62 km SSE of Ventnor, United Kingdom | M3.9 | 110 km | 10 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.7 | 104 km | 7 km |
| May 12, 1994 | 4 km S of Shipston on Stour, United Kingdom | M3.7 | 115 km | 10 km |
| Jan 1, 1994 | Wales-England region, United Kingdom | M3.6 | 138 km | 10 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.6 | 104 km | 7 km |
| Feb 12, 2002 | 1 km SSE of Deri, United Kingdom | M3.5 | 145 km | 8 km |
| Oct 10, 2001 | 2 km SSE of Caerphilly, United Kingdom | M3.5 | 134 km | 10 km |
| Feb 24, 2023 | 1 km ENE of Brynmawr, United Kingdom | M3.4 | 147 km | 10 km |
| Jun 20, 2002 | 3 km N of Marshfield, United Kingdom | M3.4 | 127 km | 14 km |
| Sep 23, 1992 | 1 km NNE of Tiverton, United Kingdom | M3.3 | 139 km | 10 km |
| Feb 27, 2019 | 3 km SE of Dorking, United Kingdom | M3.3 | 88 km | 10 km |
| Jul 30, 1999 | 2 km ENE of Bargoed, United Kingdom | M3.3 | 142 km | 6 km |
| Sep 9, 1995 | 0 km WNW of East Wittering, United Kingdom | M3.3 | 50 km | 10 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.3 | 104 km | 7 km |
| Oct 16, 1997 | 4 km ENE of Torquay, United Kingdom | M3.2 | 150 km | 10 km |
| Aug 26, 2002 | 40 km NNW of Étretat, France | M3.0 | 149 km | 4 km |
| Jan 28, 2002 | 1 km S of Abercarn, United Kingdom | M3.0 | 134 km | 10 km |
| Jun 17, 1999 | 7 km NNE of Ross on Wye, United Kingdom | M3.0 | 130 km | 10 km |
| May 19, 2019 | 7 km ESE of Swanage, United Kingdom | M3.0 | 53 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 | - | 119 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 3.3 in | Coldest |
| February | 41°F (5°C) | 2.3 in | |
| March | 45°F (7°C) | 2.4 in | |
| April | 48°F (9°C) | 1.9 in | |
| May | 54°F (12°C) | 1.8 in | |
| June | 59°F (15°C) | 2.2 in | |
| July | 62°F (17°C) | 1.5 in | Driest |
| August | 63°F (17°C) | 2.1 in | Warmest |
| September | 58°F (15°C) | 2.6 in | |
| October | 52°F (11°C) | 3.1 in | |
| November | 46°F (8°C) | 3.4 in | Wettest |
| December | 43°F (6°C) | 3.4 in |
Romsey has a seasonal temperature swing of 22°F / from 41°F in January to 63°F in August. Total annual precipitation is 29.9 inches, with November being the wettest month (3.4") and July the driest (1.5").