Bodedern has some of the coolest summers among UK towns
A typical July afternoon reaches 19.1°C (66°F), a January night drops to 3.4°C (38°F), and 980 mm (39 in) of rain falls in a year. Winters, though, are mild: January nights here are milder than in 96% of UK towns. Rain is plentiful here, more than falls on 82% of UK towns.
A year in Bodedern at a glance
Each month’s typical high and low, in °C.
What a year in Bodedern feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 980 mm of rain a year
November is the wettest month and May the driest. About 28 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Valley (Anglesey)
23 air frosts and 4 days of 25°C a year
On about 23 nights a year the air drops below freezing; days that stay below freezing are rare. About 4 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 Valley (Anglesey)
Valley (Anglesey) is 3.1 miles south-west of Bodedern, 10 m (33 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 | 8.4°C | 3.8°C | 75 mm | 5.2 | 58 |
| February | 8.4°C | 3.6°C | 62 mm | 4.8 | 81 |
| March | 9.8°C | 4.5°C | 57 mm | 2.4 | 126 |
| April | 12.1°C | 6.1°C | 54 mm | 0.5 | 173 |
| May | 15.0°C | 8.6°C | 52 mm | 0.0 | 219 |
| June | 17.2°C | 11.0°C | 57 mm | 0.0 | 203 |
| July | 18.8°C | 12.9°C | 58 mm | 0.0 | 190 |
| August | 18.8°C | 13.1°C | 69 mm | 0.0 | 176 |
| September | 17.3°C | 11.6°C | 74 mm | 0.0 | 143 |
| October | 14.3°C | 9.2°C | 102 mm | 0.1 | 101 |
| November | 11.3°C | 6.6°C | 104 mm | 0.7 | 59 |
| December | 9.1°C | 4.4°C | 94 mm | 4.2 | 46 |
| Year | 13.4°C | 8.0°C | 857 mm | 18 | 1,575 |
Met Office historic station data, Valley, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.
How Bodedern compares
Against the 2,178 towns and cities of 2,500 or more in England and Wales, each with its own Met Office averages, and its place among Gwynedd 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 |
|---|---|---|---|
| Bodedern | 19.1°C | 3.4°C | 980 mm |
| Valley 2.6 mi | 19.0°C about the same | 3.8°C about the same | 893 mm |
| Holyhead 5.6 mi | 19.0°C about the same | 4.1°C 0.7°C milder | 872 mm |
| Llanerchymedd 5.8 mi | 18.4°C 0.7°C cooler | 3.1°C about the same | 1,087 mm |
| Llangefni 8.3 mi | 19.5°C about the same | 3.0°C about the same | 1,148 mm |
| Cemaes 8.5 mi | 18.2°C 0.9°C cooler | 3.9°C about the same | 981 mm |
| Amlwch 10.4 mi | 18.1°C 1.0°C cooler | 3.6°C about the same | 1,051 mm |
Bodedern 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 | 8.3°C 47°F | 3.4°C 38°F | 5.9°C | 101 mm 4.0 in |
| February | 8.5°C 47°F | 3.2°C 38°F | 5.9°C | 71 mm 2.8 in |
| March | 10.0°C 50°F | 4.1°C 39°F | 7.1°C | 69 mm 2.7 in |
| April | 12.4°C 54°F | 5.7°C 42°F | 9.0°C | 66 mm 2.6 in |
| May | 15.3°C 59°F | 8.1°C 47°F | 11.7°C | 55 mm 2.1 in |
| June | 17.6°C 64°F | 10.6°C 51°F | 14.1°C | 62 mm 2.4 in |
| July | 19.1°C 66°F | 12.5°C 54°F | 15.8°C | 66 mm 2.6 in |
| August | 19.0°C 66°F | 12.6°C 55°F | 15.8°C | 77 mm 3.0 in |
| September | 17.3°C 63°F | 11.0°C 52°F | 14.2°C | 86 mm 3.4 in |
| October | 14.3°C 58°F | 8.6°C 48°F | 11.5°C | 107 mm 4.2 in |
| November | 11.2°C 52°F | 6.0°C 43°F | 8.5°C | 121 mm 4.8 in |
| December | 9.0°C 48°F | 4.0°C 39°F | 6.5°C | 100 mm 3.9 in |
| Year | 13.5°C | 7.5°C | 10.5°C | 980 mm |
Where Bodedern’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 Bodedern’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 Valley, 3.1 miles away, months of 1991–2020 averaged.
- Comparisons: every town and city of 2,500 or more in England and Wales, read the same way.
Met Office HadUK-Grid · Met Office Climate Data Portal · Historic station data. Open Government Licence v3.0.
Questions about Bodedern’s climate
How warm does Bodedern get in summer?
July is the warmest month, with average highs of 19.1°C (66°F). About 4 days a year reach 25°C (77°F), fewer than 93% of UK towns.
How cold does Bodedern get in winter?
February nights average 3.2°C (38°F). The air drops below freezing on about 23 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Bodedern get?
About 980 mm (39 in) a year, more than 82% of UK towns. November is the wettest month (121 mm) and May the driest (55 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Valley (Anglesey) (3.1 miles away), averages 1,575 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 Bodedern. 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 Bodedern →
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.