Hardly any UK towns collect more rain than Oakdale: 1,440 mm (57 in) a year
A warm July spell here typically peaks at 20.6°C (69°F). Frosty nights outnumber those of 75% of UK towns. December is the wettest month, June the driest. The heating season runs November to April: each of those months averages under 10°C.
Met Office 1991–2020 averages for the town itself.
A year in Oakdale at a glance
Each month’s typical high and low, in °C.
What a year in Oakdale feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 1,440 mm of rain a year
December is the wettest month and June the driest. About 51 days a year bring 10 mm (0.4 in) or more. 25th wettest of 38 Gwent towns of 2,500+.
Rain by month
Millimetres
47 air frosts and 7 days of 25°C a year
On about 47 nights a year the air drops below freezing, and on about 2 days it stays below freezing all day. About 7 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 13 miles south of Oakdale, 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 Oakdale 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 |
|---|---|---|---|
| Oakdale | 20.6°C | 1.5°C | 1,440 mm |
| Newbridge 1.4 mi | 20.6°C about the same | 1.7°C about the same | 1,438 mm |
| Blackwood 1.4 mi | 20.4°C about the same | 1.7°C about the same | 1,538 mm |
| Trinant 1.8 mi | 19.5°C 1.1°C cooler | 1.5°C about the same | 1,577 mm |
| Pontllanfraith 1.8 mi | 20.7°C about the same | 1.8°C about the same | 1,435 mm |
| Swffryd 2.0 mi | 19.9°C 0.7°C cooler | 1.0°C about the same | 1,616 mm |
| Fleur-de-lis and Pengam 2.2 mi | 20.4°C about the same | 2.0°C 0.6°C milder | 1,637 mm |
Oakdale 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 | 6.9°C 44°F | 1.5°C 35°F | 4.1°C | 166 mm 6.5 in |
| February | 7.5°C 46°F | 1.6°C 35°F | 4.5°C | 121 mm 4.7 in |
| March | 9.8°C 50°F | 2.8°C 37°F | 6.3°C | 102 mm 4.0 in |
| April | 12.9°C 55°F | 4.5°C 40°F | 8.7°C | 85 mm 3.4 in |
| May | 16.1°C 61°F | 7.2°C 45°F | 11.7°C | 89 mm 3.5 in |
| June | 18.8°C 66°F | 10.1°C 50°F | 14.5°C | 84 mm 3.3 in |
| July | 20.6°C 69°F | 11.9°C 53°F | 16.3°C | 87 mm 3.4 in |
| August | 20.1°C 68°F | 11.8°C 53°F | 16.0°C | 106 mm 4.2 in |
| September | 17.6°C 64°F | 9.6°C 49°F | 13.6°C | 105 mm 4.1 in |
| October | 13.7°C 57°F | 7.1°C 45°F | 10.4°C | 163 mm 6.4 in |
| November | 10.0°C 50°F | 4.2°C 39°F | 7.0°C | 159 mm 6.2 in |
| December | 7.6°C 46°F | 2.1°C 36°F | 4.8°C | 175 mm 6.9 in |
| Year | 13.5°C | 6.2°C | 9.8°C | 1,440 mm |
Where Oakdale’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 Oakdale’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 Cardiff Bute Park, 13 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 Oakdale’s climate
How warm does Oakdale get in summer?
July is the warmest month, with average highs of 20.6°C (69°F). About 7 days a year reach 25°C (77°F), fewer than 70% of UK towns.
How cold does Oakdale get in winter?
January nights average 1.5°C (35°F). The air drops below freezing on about 47 nights a year, and about 2 days a year stay below freezing all day.
How much rain does Oakdale get?
About 1,440 mm (57 in) a year, more than 95% of UK towns. December is the wettest month (175 mm) and June the driest (84 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 Oakdale. 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 Oakdale →
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.