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Weather & Climate in Hartwell, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hartwell experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 40°F in January while summers reach 61°F in July. The area gets 231 sunny days per year, above the national average. Annual precipitation totals 33.3 inches. The area receives 4.2 inches of snow annually. The city sits at an elevation of 397 feet.
Temperature
40°F Jan (5°C)
61°F Jul (16°C)
| Annual Average | 51.5°F |
| 5% below US avg | |
| January Average | 40°F (5°C) |
| July Average | 61°F (16°C) |
| Sunny Days | 231 days/yr |
Geography
| Elevation | 397 ft (121 m) |
| Area | 3.5 sq mi (9.0 km²) |
| Population Density | 537/sq mi |
| Coordinates | 52.1462°N, 0.8538°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Earthquake History
40 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Feb 27, 2008 | 1 km NNE of Market Rasen, United Kingdom | M4.8 | 144 km | 18 km |
| Sep 22, 2002 | 2 km ESE of Wombourn, United Kingdom | M4.8 | 97 km | 9 km |
| Apr 2, 1990 | 4 km NNE of Presteigne, United Kingdom | M4.7 | 146 km | 18 km |
| Feb 15, 1994 | 7 km ESE of Thetford, United Kingdom | M4.4 | 119 km | 10 km |
| Oct 28, 2001 | 5 km E of Long Clawson, United Kingdom | M4.2 | 78 km | 12 km |
| Sep 23, 2000 | 1 km WSW of Warwick, United Kingdom | M4.0 | 54 km | 13 km |
| Mar 7, 1996 | 3 km SW of Clive, United Kingdom | M3.8 | 148 km | 10 km |
| Jan 28, 2015 | 2 km WSW of Market Overton, United Kingdom | M3.8 | 65 km | 3 km |
| May 12, 1994 | 4 km S of Shipston on Stour, United Kingdom | M3.7 | 55 km | 10 km |
| Feb 8, 1990 | 2 km E of Mansfield, United Kingdom | M3.6 | 112 km | 10 km |
| May 30, 2022 | 2 km ESE of Prees, United Kingdom | M3.6 | 145 km | 10 km |
| Apr 18, 2014 | 3 km WSW of Market Overton, United Kingdom | M3.5 | 65 km | 2 km |
| Feb 17, 1992 | 1 km W of Warboys, United Kingdom | M3.4 | 59 km | 10 km |
| Mar 4, 1990 | 2 km N of Great Haywood, United Kingdom | M3.3 | 108 km | 10 km |
| Feb 27, 2019 | 3 km SE of Dorking, United Kingdom | M3.3 | 111 km | 10 km |
| Feb 20, 1995 | England, United Kingdom | M3.3 | 125 km | 5 km |
| Jan 21, 1999 | 4 km ENE of Old Leake, United Kingdom | M3.3 | 121 km | 10 km |
| Oct 2, 1999 | 5 km SSW of Cheadle, United Kingdom | M3.2 | 118 km | 10 km |
| Feb 21, 2022 | 5 km N of Hockley, United Kingdom | M3.2 | 85 km | 10 km |
| Sep 23, 2002 | 3 km ESE of Wombourn, United Kingdom | M3.2 | 97 km | 9 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (5°C) | 2.2 in | |
| February | 39°F (4°C) | 1.6 in | Coldest, Driest |
| March | 43°F (6°C) | 2.0 in | |
| April | 46°F (8°C) | 1.9 in | |
| May | 52°F (11°C) | 2.0 in | |
| June | 58°F (14°C) | 2.2 in | |
| July | 61°F (16°C) | 1.9 in | |
| August | 62°F (16°C) | 2.2 in | Warmest |
| September | 57°F (14°C) | 2.2 in | |
| October | 50°F (10°C) | 2.2 in | |
| November | 44°F (7°C) | 2.3 in | |
| December | 41°F (5°C) | 2.3 in | Wettest |
Hartwell has a seasonal temperature swing of 23°F / from 39°F in February to 62°F in August. Total annual precipitation is 24.9 inches, with December being the wettest month (2.3") and February the driest (1.6").