Ebbw Vale is among the wettest of UK towns: 1,705 mm (67 in) of rain a year
January mornings start at about 1.0°C (34°F). None of the 38 Gwent towns has cooler July afternoons. From frosty January to warm July, readings climb 19°C. Garden chairs stay out from June to August, the months with highs of 17–19°C.
Met Office 1991–2020 averages for the town itself.
A year in Ebbw Vale at a glance
Each month’s typical high and low, in °C.
What a year in Ebbw Vale feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 1,705 mm of rain a year
December is the wettest month and June the driest. About 53 days a year bring 10 mm (0.4 in) or more. 3rd wettest of 38 Gwent towns of 2,500+.
Rain by month
Millimetres
A frosty town: 52 air frosts and 5 days of 25°C a year
On about 52 nights a year the air drops below freezing, and on about 4 days it stays below freezing all day. About 5 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 Cardiff Bute Park
Cardiff Bute Park is 20 miles south of Ebbw Vale, 9 m (30 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 |
|---|---|---|---|---|
| January | 8.6°C | 2.5°C | 127 mm | 8.1 |
| February | 9.1°C | 2.5°C | 93 mm | 7.5 |
| March | 11.3°C | 3.9°C | 85 mm | 3.9 |
| April | 14.4°C | 5.7°C | 72 mm | 1.4 |
| May | 17.4°C | 8.5°C | 78 mm | 0.0 |
| June | 20.1°C | 11.3°C | 73 mm | 0.0 |
| July | 21.8°C | 13.1°C | 84 mm | 0.0 |
| August | 21.4°C | 12.9°C | 105 mm | 0.0 |
| September | 19.1°C | 10.7°C | 87 mm | 0.0 |
| October | 15.2°C | 8.0°C | 128 mm | 1.0 |
| November | 11.6°C | 4.9°C | 131 mm | 3.7 |
| December | 9.1°C | 2.9°C | 140 mm | 8.3 |
| Year | 14.9°C | 7.2°C | 1,201 mm | 34 |
Met Office historic station data, Cardiff Bute Park, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.
How Ebbw Vale 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 Gwent 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 |
|---|---|---|---|
| Ebbw Vale | 18.9°C | 1.0°C | 1,705 mm |
| Tredegar 1.4 mi | 19.5°C 0.6°C warmer | 1.3°C about the same | 1,612 mm |
| Brynmawr 1.8 mi | 19.4°C about the same | 1.1°C about the same | 1,522 mm |
| Nantyglo 1.9 mi | 19.0°C about the same | 1.0°C about the same | 1,537 mm |
| Blaina 2.7 mi | 19.0°C about the same | 0.8°C about the same | 1,530 mm |
| Cwm 3.2 mi | 19.0°C about the same | 1.0°C about the same | 1,564 mm |
| Abertysswg 3.5 mi | 19.4°C about the same | 1.5°C about the same | 1,721 mm |
Ebbw Vale 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 | 6.0°C 43°F | 1.0°C 34°F | 3.5°C | 184 mm 7.3 in |
| February | 5.9°C 43°F | 0.3°C 33°F | 3.1°C | 153 mm 6.0 in |
| March | 8.1°C 47°F | 1.5°C 35°F | 4.8°C | 122 mm 4.8 in |
| April | 11.2°C 52°F | 3.1°C 38°F | 7.1°C | 103 mm 4.0 in |
| May | 14.4°C 58°F | 5.7°C 42°F | 10.0°C | 101 mm 4.0 in |
| June | 17.1°C 63°F | 8.6°C 47°F | 12.8°C | 98 mm 3.9 in |
| July | 18.9°C 66°F | 10.5°C 51°F | 14.7°C | 108 mm 4.2 in |
| August | 18.4°C 65°F | 10.5°C 51°F | 14.5°C | 123 mm 4.8 in |
| September | 16.1°C 61°F | 8.4°C 47°F | 12.2°C | 122 mm 4.8 in |
| October | 12.1°C 54°F | 6.0°C 43°F | 9.0°C | 184 mm 7.3 in |
| November | 8.6°C 48°F | 3.2°C 38°F | 5.9°C | 193 mm 7.6 in |
| December | 6.2°C 43°F | 1.2°C 34°F | 3.6°C | 215 mm 8.4 in |
| Year | 11.9°C | 5.0°C | 8.4°C | 1,705 mm |
Where Ebbw Vale’s numbers come from
Averages over 30 years, not a forecast.
- Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 2 Met Office 2 km grid squares whose centre lies inside Ebbw Vale’s built-up area.
- 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 Cardiff Bute Park, 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 Ebbw Vale’s climate
How warm does Ebbw Vale get in summer?
July is the warmest month, with average highs of 18.9°C (66°F). About 5 days a year reach 25°C (77°F), fewer than 79% of UK towns.
How cold does Ebbw Vale get in winter?
February nights average 0.3°C (33°F). The air drops below freezing on about 52 nights a year, and about 4 days a year stay below freezing all day.
How much rain does Ebbw Vale get?
About 1,705 mm (67 in) a year, more than 98% of UK towns. December is the wettest month (215 mm) and June the driest (98 mm).
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 Ebbw Vale. 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 Ebbw Vale →
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