Snjórdonia National Park Loftslag and Average Veður
Loftslag of Snjórdonia National Park: average temperatures, rainfall and seasons month by month.
Loftslag in Snjórdonia National Park 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 | 6° | 2° | 196 mm | ★☆☆☆☆ |
| febrúar | 8° | 4° | 192 mm | ★★☆☆☆ |
| mars | 10° | 4° | 140 mm | ★★☆☆☆ |
| apríl | 13° | 5° | 151 mm | ★★★☆☆ |
| maí | 16° | 8° | 111 mm | ★★★★☆ |
| júní | 17° | 11° | 179 mm | ★★★☆☆ |
| júlí | 19° | 12° | 100 mm | ★★★★☆ |
| ágúst | 18° | 12° | 115 mm | ★★★★☆ |
| september | 16° | 11° | 221 mm | ★★★☆☆ |
| október | 13° | 9° | 200 mm | ★★☆☆☆ |
| nóvember | 10° | 5° | 228 mm | ★★☆☆☆ |
| desember | 8° | 5° | 308 mm | ★☆☆☆☆ |
Loftslag type: Temperate. Heimild: Open-Meteo archive (ERA5).
Recent extremes in Snjórdonia National Park
Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Snjórdonia National Park compares með nearby places
Annual averages, and the difference against Snjórdonia National Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Liverpool | 86 km | 11°C | +1°C warmer | 1163 mm |
| Merseyside | 86 km | 11°C | +1°C warmer | 1163 mm |
| Greater Manchester | 132 km | 11°C | +1°C warmer | 1210 mm |
| Manchester | 132 km | 11°C | +1°C warmer | 1210 mm |
| Lancashire | 135 km | 10°C | about the same | 1504 mm |
Best time til visit Snjórdonia National Park
Go in júlí and ágúst. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, nóvember and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Snjórdonia National Park
Today is slightly cooler than average for september. The forecast high of 14°C is 2.4°C below the 16°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in júní til ágúst.
The gap between the warmest and coldest month averages 12°C.
What til pack, what til skip
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janúar, nóvember and desember - historically the least comfortable months here.
Samantekt
Snjórdonia National Park is a national park in Gwynedd. Snjórdonia National Park is a national park known for Wales' highest peaks and slate valleys.
Núna er hitinn 12°C (54°F) in Snjórdonia National Park með drizzle. Hitinn finnst vera 12°C. Í dag er hitinn frá 11°C til 14°C. Líkur á úrkomu eru 100%. Sightseeing conditions score 6.8/10 - sæmilegt — skipuleggðu eftir veðri.
Besti tíminn til að heimsækja Snjórdonia National Park is júlí and ágúst. Loftslagið er temperate. janúar, nóvember and desember tend til be the least comfortable months. júlí is the warmest month með average highs near 19°C, while janúar is the coldest með lows near 2°C.
The closest major airport is Dublin Airport (DUB), about 161 km away. Nearby highlights include Lake District National Park, Stonehenge, Avebury and Associated Sites, Stonehenge and British Museum.
Í einföldu máli. Today is slightly cooler than average for september. The forecast high of 14°C is 2.4°C below the 16°C typical for this month. The best window til be outside is roughly 5 PM til 8 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Snjórdonia National Park today at 9.6/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Snjórdonia National Park
Veður map for Snjórdonia National Park
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Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Explore Snjórdonia National Park
Every topic we hold for this place, and the same topic for the places around it.
Loftslag for related places
Frequently asked questions
Where is Snjórdonia National Park?
Snjórdonia National Park is a national park in Gwynedd. Its coordinates are 52.928, -3.9989. It lies in Evrópa.
What is the weather like in Snjórdonia National Park núna?
It is currently 12°C (54°F) með drizzle. Raki is 95% and wind is 7 km/h.
When is the best time til visit Snjórdonia National Park?
júlí and ágúst offer the most comfortable conditions in Snjórdonia National Park, which has a temperate climate. janúar, nóvember and desember are usually the hardest months for outdoor plans.
What time zone is Snjórdonia National Park in?
Snjórdonia National Park observes Europe/London (UTC+01:00). The local time is 10:11 AM.
What is the nearest airport til Snjórdonia National Park?
The closest airports are Dublin Airport (DUB), 161 km away, London Heathrow Airport (LHR), 291 km away and London Gatwick Airport (LGW), 327 km away.
What are the top things til do in Snjórdonia National Park?
Popular options include Lake District National Park, Stonehenge, Avebury and Associated Sites, Stonehenge, British Museum, River Thames and Big Ben and the Houses of Parliament.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (national-parks) - 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 september 16, 2026 at 10:11 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





