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Weather & Climate in Henley-on-Thames, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Henley-on-Thames experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 41°F in January while summers reach 62°F in July. The area gets 232 sunny days per year, above the national average. Annual precipitation totals 34.7 inches. The area receives 2.7 inches of snow annually. The city sits at an elevation of 112 feet.
Temperature
41°F Jan (5°C)
62°F Jul (17°C)
| Annual Average | 52.2°F |
| 3% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 232 days/yr |
Geography
| Elevation | 112 ft (34 m) |
| Area | 2.2 sq mi (5.6 km²) |
| Population Density | 5,346/sq mi |
| Coordinates | 51.5333°N, 0.9000°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Earthquake History
30 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 | 139 km | 9 km |
| Apr 28, 2007 | 1 km WNW of Lympne, United Kingdom | M4.6 | 142 km | 10 km |
| Oct 28, 2001 | 5 km E of Long Clawson, United Kingdom | M4.2 | 146 km | 12 km |
| Sep 23, 2000 | 1 km WSW of Warwick, United Kingdom | M4.0 | 96 km | 13 km |
| Jan 28, 2015 | 2 km WSW of Market Overton, United Kingdom | M3.8 | 133 km | 3 km |
| May 12, 1994 | 4 km S of Shipston on Stour, United Kingdom | M3.7 | 74 km | 10 km |
| Apr 18, 2014 | 3 km WSW of Market Overton, United Kingdom | M3.5 | 133 km | 2 km |
| Feb 17, 1992 | 1 km W of Warboys, United Kingdom | M3.4 | 112 km | 10 km |
| Feb 27, 2019 | 3 km SE of Dorking, United Kingdom | M3.3 | 55 km | 10 km |
| Sep 9, 1995 | 0 km WNW of East Wittering, United Kingdom | M3.3 | 85 km | 10 km |
| Sep 17, 1993 | 3 km S of Leominster, United Kingdom | M3.2 | 147 km | 10 km |
| Sep 23, 2002 | 3 km ESE of Wombourn, United Kingdom | M3.2 | 139 km | 9 km |
| Feb 21, 2022 | 5 km N of Hockley, United Kingdom | M3.2 | 133 km | 10 km |
| Jun 17, 1999 | 7 km NNE of Ross on Wye, United Kingdom | M3.0 | 121 km | 10 km |
| May 19, 2019 | 7 km ESE of Swanage, United Kingdom | M3.0 | 126 km | 10 km |
| Feb 11, 1998 | 4 km SE of Newport, United Kingdom | M2.9 | 142 km | 10 km |
| Jul 16, 2005 | 3 km WSW of Southwater, United Kingdom | M2.9 | 68 km | 5 km |
| Jan 18, 2013 | 0 km NE of Hathern, United Kingdom | M2.9 | 143 km | 13 km |
| Jan 27, 2015 | 1 km ENE of Winchester, United Kingdom | M2.9 | 58 km | 3 km |
| Mar 18, 2001 | 8 km W of Marlborough, United Kingdom | M2.9 | 66 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.8 in | |
| February | 39°F (4°C) | 2.0 in | Coldest |
| March | 43°F (6°C) | 2.3 in | |
| April | 46°F (8°C) | 2.0 in | |
| May | 53°F (11°C) | 2.2 in | |
| June | 58°F (14°C) | 2.3 in | |
| July | 62°F (17°C) | 1.7 in | Warmest, Driest |
| August | 62°F (17°C) | 2.3 in | |
| September | 57°F (14°C) | 2.6 in | |
| October | 50°F (10°C) | 2.8 in | |
| November | 44°F (7°C) | 2.8 in | |
| December | 41°F (5°C) | 2.9 in | Wettest |
Henley-on-Thames has a seasonal temperature swing of 23°F / from 39°F in February to 62°F in July. Total annual precipitation is 28.6 inches, with December being the wettest month (2.9") and July the driest (1.7").