Hardly any UK towns collect more rain than Bancffosfelen: 1,503 mm (59 in) a year
The depth of winter brings overnight lows near 1.8°C (35°F). A year here swings 18°C from midwinter lows to midsummer highs. In July, afternoons here are cooler than in 81% of UK towns. The outdoor season runs from June to September, with highs of 17–20°C.
Met Office 1991–2020 averages for the town itself.
A year in Bancffosfelen at a glance
Each month’s typical high and low, in °C.
What a year in Bancffosfelen feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 1,503 mm of rain a year
December is the wettest month and April the driest. About 52 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Aberporth
45 air frosts and 5 days of 25°C a year
On about 45 nights a year the air drops below freezing, and on about 1 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 Aberporth
Aberporth is 29 miles north-west of Bancffosfelen, 133 m (436 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full; at that distance read it for sunshine and the station’s own record, not as the town’s figures.
| Month | High | Low | Rain | Air frosts | Sun (hours) |
|---|---|---|---|---|---|
| January | 7.8°C | 3.4°C | 90 mm | 4.5 | 60 |
| February | 7.9°C | 3.3°C | 67 mm | 3.8 | 79 |
| March | 9.4°C | 4.2°C | 58 mm | 1.8 | 127 |
| April | 11.6°C | 5.7°C | 54 mm | 0.4 | 172 |
| May | 14.3°C | 8.2°C | 55 mm | 0.0 | 210 |
| June | 16.6°C | 10.7°C | 64 mm | 0.0 | 203 |
| July | 18.3°C | 12.5°C | 67 mm | 0.0 | 187 |
| August | 18.3°C | 12.7°C | 75 mm | 0.0 | 169 |
| September | 16.7°C | 11.2°C | 71 mm | 0.0 | 141 |
| October | 13.6°C | 8.9°C | 107 mm | 0.0 | 99 |
| November | 10.5°C | 6.2°C | 117 mm | 0.6 | 59 |
| December | 8.5°C | 4.1°C | 107 mm | 3.5 | 49 |
| Year | 12.8°C | 7.6°C | 931 mm | 15 | 1,554 |
Met Office historic station data, Aberporth, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.
How Bancffosfelen 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 Dyfed 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 |
|---|---|---|---|
| Bancffosfelen | 19.6°C | 1.8°C | 1,503 mm |
| Pontyberem 0.7 mi | 19.6°C about the same | 1.8°C about the same | 1,503 mm |
| Pontyates 2.3 mi | 19.6°C about the same | 2.2°C about the same | 1,490 mm |
| Tumble 2.9 mi | 19.5°C about the same | 2.3°C about the same | 1,610 mm |
| Carway 3.9 mi | 20.1°C 0.5°C warmer | 2.2°C about the same | 1,349 mm |
| Cross Hands and Pen-y-groes 4.9 mi | 19.5°C about the same | 2.1°C about the same | 1,678 mm |
| Trimsaran 5.0 mi | 20.1°C 0.5°C warmer | 2.2°C about the same | 1,343 mm |
Bancffosfelen 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 | 7.4°C 45°F | 1.8°C 35°F | 4.6°C | 159 mm 6.3 in |
| February | 7.8°C 46°F | 1.7°C 35°F | 4.8°C | 115 mm 4.5 in |
| March | 9.7°C 49°F | 2.8°C 37°F | 6.2°C | 102 mm 4.0 in |
| April | 12.6°C 55°F | 4.4°C 40°F | 8.4°C | 89 mm 3.5 in |
| May | 15.6°C 60°F | 7.0°C 45°F | 11.2°C | 91 mm 3.6 in |
| June | 18.1°C 65°F | 9.7°C 49°F | 13.8°C | 93 mm 3.7 in |
| July | 19.6°C 67°F | 11.6°C 53°F | 15.6°C | 107 mm 4.2 in |
| August | 19.4°C 67°F | 11.6°C 53°F | 15.4°C | 127 mm 5.0 in |
| September | 17.3°C 63°F | 9.4°C 49°F | 13.3°C | 116 mm 4.6 in |
| October | 13.8°C 57°F | 6.9°C 44°F | 10.3°C | 166 mm 6.5 in |
| November | 10.3°C 51°F | 4.1°C 39°F | 7.2°C | 167 mm 6.6 in |
| December | 8.0°C 46°F | 2.2°C 36°F | 5.1°C | 171 mm 6.7 in |
| Year | 13.3°C | 6.1°C | 9.7°C | 1,503 mm |
Where Bancffosfelen’s numbers come from
Averages over 30 years, not a forecast.
- Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 1 Met Office 2 km grid square whose centre lies inside Bancffosfelen’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 Aberporth, 29 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 Bancffosfelen’s climate
How warm does Bancffosfelen get in summer?
July is the warmest month, with average highs of 19.6°C (67°F). About 5 days a year reach 25°C (77°F), fewer than 76% of UK towns.
How cold does Bancffosfelen get in winter?
February nights average 1.7°C (35°F). The air drops below freezing on about 45 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Bancffosfelen get?
About 1,503 mm (59 in) a year, more than 96% of UK towns. December is the wettest month (171 mm) and April the driest (89 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Aberporth (29 miles away), averages 1,554 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 Bancffosfelen. 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 Bancffosfelen →
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