South Wales Veður Spá
South Wales weather: 13°C, skýjað. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
South Wales weather in desember
One of the harder months here - go in með a plan.
desember runs 4°C cooler than the annual average in South Wales.
Compare með nóvember.
Veður map for South Wales
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Loftslag in South Wales month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 8° | 2° | 140 mm | ★★☆☆☆ |
| febrúar | 10° | 5° | 157 mm | ★★☆☆☆ |
| mars | 12° | 4° | 89 mm | ★★★☆☆ |
| apríl | 15° | 6° | 100 mm | ★★★☆☆ |
| maí | 18° | 10° | 96 mm | ★★★★☆ |
| júní | 20° | 12° | 91 mm | ★★★★☆ |
| júlí | 23° | 14° | 58 mm | ★★★★☆ |
| ágúst | 22° | 13° | 75 mm | ★★★★☆ |
| september | 18° | 11° | 144 mm | ★★★☆☆ |
| október | 15° | 9° | 98 mm | ★★★☆☆ |
| nóvember | 11° | 6° | 133 mm | ★★★☆☆ |
| desember | 10° | 5° | 171 mm | ★★☆☆☆ |
Loftslag type: Temperate. Heimild: Open-Meteo archive (ERA5).
Best time til visit South Wales
Go in júní, júlí and ágúst. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.
What til pack, what til skip
- Normal seasonal clothing - nothing unusual is needed this week
- If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.
How South Wales compares með nearby places
Annual averages, and the difference against South Wales.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Bristol | 41 km | 12°C | about the same | 1035 mm |
| Somerset | 45 km | 12°C | +1°C warmer | 911 mm |
| Bath | 58 km | 11°C | 1°C cooler | 979 mm |
| Devon | 89 km | 12°C | about the same | 1080 mm |
| Stonehenge | 100 km | 11°C | about the same | 901 mm |
Sjá spá fyrir South Wales eftir tímabili
South Wales weather - more answers
Explore South Wales
Every topic we hold for this place, and the same topic for the places around it.
Veður for related places
Frequently asked questions
Where is South Wales?
South Wales is a county in Wales. Its coordinates are 51.4816, -3.1791. It lies in Evrópa.
What is the weather like in South Wales núna?
It is currently 13°C (56°F) með skýjað. Raki is 84% and wind is 18 km/h.
When is the best time til visit South Wales?
júní, júlí and ágúst offer the most comfortable conditions in South Wales, which has a temperate climate. janúar, febrúar and desember are usually the hardest months for outdoor plans.
What time zone is South Wales in?
South Wales observes Europe/London (UTC+00:00). The local time is 6:28 PM.
How many people live in South Wales?
South Wales has a population of approximately 1.9 million.
What is the nearest airport til South Wales?
The closest airports are London Heathrow Airport (LHR), 189 km away, London Gatwick Airport (LGW), 211 km away and Dublin Airport (DUB), 301 km away.
What are the top things til do in South Wales?
Popular options include Stonehenge, Avebury and Associated Sites, Stonehenge, Snjórdonia National Park, River Thames, British Museum and Big Ben and the Houses of Parliament.
What places are in South Wales?
South Wales covers 1 places in this atlas, including Cardiff.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (uk-regions) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated október 28, 2026 at 6:28 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
