Wet weather: 1,366 mm (54 in) a year falls on Narberth, more than on 94% of UK towns
Deep winter brings January lows near 2.3°C (36°F). In January, nights here are milder than in 79% of UK towns. Expect the heaviest rain in November and the lightest in July. Long walks are most pleasant from June to September, when afternoons reach 18–20°C.
Met Office 1991–2020 averages for the town itself.
A year in Narberth at a glance
Each month’s typical high and low, in °C.
What a year in Narberth feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 1,366 mm of rain a year
November is the wettest month and July the driest. About 47 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Aberporth
38 air frosts and 5 days of 25°C a year
On about 38 nights a year the air drops below freezing; days that stay below freezing are rare. 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 25 miles north of Narberth, 133 m (436 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 | 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 Narberth 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 |
|---|---|---|---|
| Narberth | 19.9°C | 2.3°C | 1,366 mm |
| Kilgetty 4.7 mi | 19.5°C about the same | 2.4°C about the same | 1,390 mm |
| Whitland 5.7 mi | 20.5°C 0.6°C warmer | 2.3°C about the same | 1,414 mm |
| Wooden 5.8 mi | 19.9°C about the same | 2.6°C about the same | 1,332 mm |
| Saundersfoot 6.6 mi | 19.8°C about the same | 2.7°C about the same | 1,248 mm |
| Tenby 8.9 mi | 20.0°C about the same | 3.3°C 1.0°C milder | 1,120 mm |
| Crundale 9.0 mi | 19.4°C 0.5°C cooler | 3.0°C 0.7°C milder | 1,274 mm |
Narberth 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 46°F | 2.3°C 36°F | 5.2°C | 144 mm 5.7 in |
| February | 8.4°C 47°F | 2.4°C 36°F | 5.4°C | 105 mm 4.1 in |
| March | 10.3°C 50°F | 3.4°C 38°F | 6.8°C | 93 mm 3.7 in |
| April | 13.0°C 55°F | 4.8°C 41°F | 8.9°C | 81 mm 3.2 in |
| May | 15.9°C 61°F | 7.3°C 45°F | 11.6°C | 80 mm 3.1 in |
| June | 18.4°C 65°F | 10.0°C 50°F | 14.1°C | 89 mm 3.5 in |
| July | 19.9°C 68°F | 11.9°C 53°F | 15.8°C | 78 mm 3.1 in |
| August | 19.7°C 67°F | 11.6°C 53°F | 15.6°C | 108 mm 4.3 in |
| September | 17.7°C 64°F | 9.9°C 50°F | 13.8°C | 97 mm 3.8 in |
| October | 14.3°C 58°F | 7.7°C 46°F | 11.0°C | 163 mm 6.4 in |
| November | 11.1°C 52°F | 4.9°C 41°F | 7.9°C | 169 mm 6.6 in |
| December | 8.9°C 48°F | 2.9°C 37°F | 5.8°C | 159 mm 6.3 in |
| Year | 13.8°C | 6.6°C | 10.2°C | 1,366 mm |
Where Narberth’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 Narberth’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, 25 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 Narberth’s climate
How warm does Narberth get in summer?
July is the warmest month, with average highs of 19.9°C (68°F). About 5 days a year reach 25°C (77°F), fewer than 79% of UK towns.
How cold does Narberth get in winter?
January nights average 2.3°C (36°F). The air drops below freezing on about 38 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Narberth get?
About 1,366 mm (54 in) a year, more than 94% of UK towns. November is the wettest month (169 mm) and July the driest (78 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Aberporth (25 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 Narberth. 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 Narberth →
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.