Photo: Victor J Davies · CC BY-SA 1.0Hardly any UK towns collect more rain than Pontypridd: 1,686 mm (66 in) a year
A clear January night here typically dips to 2.1°C (36°F). Winters are mild: January nights here are milder than in 70% of UK towns. December is the wettest month, May the driest. Garden chairs stay out from June to September, the months with highs of 18–21°C.
Met Office 1991–2020 averages for the town itself.
A year in Pontypridd at a glance
Each month’s typical high and low, in °C.
What a year in Pontypridd feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 1,686 mm of rain a year
December is the wettest month and May the driest. About 59 days a year bring 10 mm (0.4 in) or more. 19th wettest of 32 Mid Glamorgan towns of 2,500+.
Rain by month
Millimetres
39 air frosts and 10 days of 25°C a year
On about 39 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 10 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 9.8 miles south-east of Pontypridd, 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 Pontypridd 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 Mid Glamorgan 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 |
|---|---|---|---|
| Pontypridd | 20.9°C | 2.1°C | 1,686 mm |
| Church Village 2.4 mi | 21.0°C about the same | 2.1°C about the same | 1,599 mm |
| Abertridwr and Senghenydd 2.6 mi | 21.1°C about the same | 1.3°C 0.7°C colder | 1,554 mm |
| Ynysybwl 2.8 mi | 20.3°C 0.5°C cooler | 1.9°C about the same | 1,800 mm |
| Beddau 3.2 mi | 21.0°C about the same | 2.0°C about the same | 1,590 mm |
| Porth 3.5 mi | 19.9°C 0.9°C cooler | 1.7°C about the same | 2,153 mm |
| Abercynon 3.8 mi | 20.3°C 0.5°C cooler | 1.8°C about the same | 1,802 mm |
Pontypridd 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 | 7.8°C 46°F | 2.1°C 36°F | 4.9°C | 191 mm 7.5 in |
| February | 8.0°C 46°F | 1.8°C 35°F | 4.8°C | 145 mm 5.7 in |
| March | 10.1°C 50°F | 2.8°C 37°F | 6.5°C | 120 mm 4.7 in |
| April | 13.4°C 56°F | 4.6°C 40°F | 9.0°C | 99 mm 3.9 in |
| May | 16.6°C 62°F | 7.4°C 45°F | 11.9°C | 95 mm 3.8 in |
| June | 19.2°C 67°F | 10.3°C 51°F | 14.7°C | 100 mm 3.9 in |
| July | 20.9°C 70°F | 12.1°C 54°F | 16.5°C | 105 mm 4.1 in |
| August | 20.4°C 69°F | 11.9°C 53°F | 16.3°C | 128 mm 5.0 in |
| September | 17.9°C 64°F | 9.7°C 50°F | 13.8°C | 128 mm 5.0 in |
| October | 14.1°C 57°F | 7.2°C 45°F | 10.7°C | 183 mm 7.2 in |
| November | 10.4°C 51°F | 4.3°C 40°F | 7.3°C | 182 mm 7.2 in |
| December | 8.1°C 46°F | 2.3°C 36°F | 5.1°C | 209 mm 8.2 in |
| Year | 13.9°C | 6.4°C | 10.1°C | 1,686 mm |
Where Pontypridd’s numbers come from
Averages over 30 years, not a forecast.
- Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 3 Met Office 2 km grid squares whose centre lies inside Pontypridd’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, 9.8 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 Pontypridd’s climate
How warm does Pontypridd get in summer?
July is the warmest month, with average highs of 20.9°C (70°F). About 10 days a year reach 25°C (77°F), fewer than 55% of UK towns.
How cold does Pontypridd get in winter?
February nights average 1.8°C (35°F). The air drops below freezing on about 39 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Pontypridd get?
About 1,686 mm (66 in) a year, more than 98% of UK towns. December is the wettest month (209 mm) and May the driest (95 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 Pontypridd. 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 Pontypridd →
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