Summer arrives in force in Newtown, hotter than in 81% of UK towns
Nights in January average 1.9°C (35°F). Frosty nights outnumber those of 65% of UK towns. Winter and summer sit 21°C apart. Garden chairs stay out from June to September, the months with highs of 20–23°C.
Met Office 1991–2020 averages for the town itself.
A year in Newtown at a glance
Each month’s typical high and low, in °C.
What a year in Newtown feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 867 mm of rain a year
November is the wettest month and July the driest. About 28 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Hurn (Bournemouth Airport)
45 air frosts and 16 days of 25°C a year
On about 45 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 16 days a year reach 25°C (77°F).
Day counts are 1991–2020 averages from the Met Office’s 2 km grid. The Met Office calls a day of 25°C or more a summer day and a night below 0°C an air frost; ground frosts, on grass, come more often.
The Met Office station at Hurn (Bournemouth Airport)
Hurn (Bournemouth Airport) is 20 miles south-west of Newtown, 10 m (33 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full.
| Month | High | Low | Rain | Air frosts | Sun (hours) |
|---|---|---|---|---|---|
| January | 8.8°C | 1.8°C | 96 mm | 11.1 | 65 |
| February | 9.1°C | 1.6°C | 67 mm | 10.9 | 80 |
| March | 11.4°C | 2.8°C | 62 mm | 8.3 | 122 |
| April | 14.2°C | 4.3°C | 58 mm | 4.7 | 178 |
| May | 17.4°C | 7.3°C | 49 mm | 0.6 | 211 |
| June | 20.1°C | 10.2°C | 54 mm | 0.0 | 217 |
| July | 22.3°C | 12.2°C | 50 mm | 0.0 | 221 |
| August | 22.0°C | 12.0°C | 60 mm | 0.0 | 198 |
| September | 19.6°C | 9.6°C | 69 mm | 0.0 | 156 |
| October | 15.6°C | 7.4°C | 101 mm | 2.2 | 108 |
| November | 11.8°C | 4.1°C | 108 mm | 6.9 | 76 |
| December | 9.2°C | 2.0°C | 104 mm | 11.6 | 59 |
| Year | 15.1°C | 6.3°C | 877 mm | 56 | 1,690 |
Met Office historic station data, Hurn, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.
How Newtown compares
Against the 2,537 towns and cities of 2,500 or more across the UK, each with its own Met Office averages, and its place among Hampshire towns that size.
Nearby towns’ climate
The nearest towns of 1,000+ within 12 miles: a hill, a valley or the sea can make a real difference over a few miles.
| Town | July high | January low | Rain a year |
|---|---|---|---|
| Newtown | 22.6°C | 1.9°C | 867 mm |
| West Wellow 2.8 mi | 22.6°C about the same | 2.1°C about the same | 896 mm |
| Romsey 3.9 mi | 22.5°C about the same | 2.3°C about the same | 876 mm |
| North Baddesley 5.8 mi | 22.4°C about the same | 2.4°C about the same | 855 mm |
| King's Somborne 6.0 mi | 22.2°C about the same | 1.9°C about the same | 904 mm |
| Rownhams and Nursling 6.4 mi | 22.6°C about the same | 2.7°C 0.8°C milder | 847 mm |
| Cadnam and Bartley 6.4 mi | 22.9°C about the same | 2.3°C about the same | 920 mm |
Newtown weather by month
Average daily high and low, mean temperature and rain, 1991–2020, for the town itself (the Met Office’s HadUK-Grid).
| Month | High | Low | Mean | Rain |
|---|---|---|---|---|
| January | 8.1°C 47°F | 1.9°C 35°F | 5.0°C | 99 mm 3.9 in |
| February | 8.8°C 48°F | 1.9°C 35°F | 5.3°C | 67 mm 2.6 in |
| March | 11.4°C 52°F | 3.2°C 38°F | 7.3°C | 62 mm 2.4 in |
| April | 14.4°C 58°F | 4.7°C 40°F | 9.5°C | 60 mm 2.4 in |
| May | 17.7°C 64°F | 7.5°C 46°F | 12.6°C | 52 mm 2.0 in |
| June | 20.4°C 69°F | 10.3°C 50°F | 15.3°C | 56 mm 2.2 in |
| July | 22.6°C 73°F | 12.2°C 54°F | 17.4°C | 50 mm 1.9 in |
| August | 22.2°C 72°F | 12.2°C 54°F | 17.2°C | 67 mm 2.6 in |
| September | 19.6°C 67°F | 10.1°C 50°F | 14.8°C | 61 mm 2.4 in |
| October | 15.4°C 60°F | 7.7°C 46°F | 11.6°C | 93 mm 3.7 in |
| November | 11.3°C 52°F | 4.6°C 40°F | 7.9°C | 102 mm 4.0 in |
| December | 8.7°C 48°F | 2.4°C 36°F | 5.5°C | 100 mm 3.9 in |
| Year | 15.0°C | 6.6°C | 10.8°C | 867 mm |
Where Newtown’s numbers come from
Averages over 30 years, not a forecast.
- Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the Met Office 2 km grid square nearest Newtown’s centre (the town is smaller than one square).
- Highs and lows: the Met Office publishes average daily maxima and minima on its 12 km grid; each is moved by the difference between the town’s 2 km mean temperature and the 12 km square’s, which carries the town’s own height and setting over.
- Weather station and sunshine: Met Office historic station data for Hurn, 20 miles away, months of 1991–2020 averaged.
- Comparisons: every town and city of 2,500 or more across the UK, all four nations, read the same way.
Met Office HadUK-Grid · Met Office Climate Data Portal · Historic station data. Open Government Licence v3.0.
Questions about Newtown’s climate
How warm does Newtown get in summer?
July is the warmest month, with average highs of 22.6°C (73°F). About 16 days a year reach 25°C (77°F), more than 78% of UK towns.
How cold does Newtown get in winter?
January nights average 1.9°C (35°F). The air drops below freezing on about 45 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Newtown get?
About 867 mm (34 in) a year, more than 65% of UK towns. November is the wettest month (102 mm) and July the driest (50 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Hurn (Bournemouth Airport) (20 miles away), averages 1,690 hours of bright sunshine a year. Sunshine isn’t on the town grid, so this is the station’s figure.
Where do these figures come from?
The Met Office’s HadUK-Grid 1991–2020 averages, which turn thousands of weather stations into a map of the UK in 2 km squares; the page reads the squares inside Newtown. They are 30-year averages, not a forecast.
Contains Met Office data © Crown copyright 2026, Open Government Licence v3.0. HadUK-Grid 1991–2020 averages via the Met Office Climate Data Portal; station averages from Met Office historic station data. Today’s forecast for Newtown →
Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.