Snowdonia (Eryri)
United Kingdom · Western Europe
The best time to visit Snowdonia (Eryri) is April–October, when it is at its strongest for nature & wildlife and hiking. Lush greenery and blooming rhododendrons make May one of the best months for scenic road trips and hiking. Days are long and mountain conditions are generally accessible.
Plan a trip to Snowdonia (Eryri)Month by month
| Month | Fit | Weather | Crowds & prices | What it's good for |
|---|---|---|---|---|
| January | 6/10 | 5°C · 18 rain days | crowds 1/5 · prices 1/5 | Winter conditions bring freezing temperatures and short daylight hours to the summits, requiring winter mountaineering skills. Many heritage railways and tourist attractions operate on reduced schedules or are closed. |
| February | 6/10 | 7°C · 21 rain days | crowds 1/5 · prices 1/5 | High precipitation and cold conditions persist across the peaks. Lowland valley walks and cozy traditional pubs offer the most reliable experiences. |
| March | 7/10 | 8°C · 19 rain days | crowds 2/5 · prices 2/5 | Nature & wildlife. Early spring sees extended daylight and warming valleys, though high ridges can still harbor ice and snow. Seasonal heritage trains and castles begin to reopen. |
| April | 8/10 | 11°C · 14 rain days | crowds 3/5 · prices 3/5 | Nature & wildlife, Hiking, Road trips. April brings the lowest rainfall days of the year, making it an excellent time for trail walking. Easter holidays bring an influx of family visitors to outdoor centers. |
| May | 9/10 | 14°C · 17 rain days | crowds 3/5 · prices 4/5 | Nature & wildlife, Hiking, Road trips. Lush greenery and blooming rhododendrons make May one of the best months for scenic road trips and hiking. Days are long and mountain conditions are generally accessible. |
| June | 9/10 | 16°C · 19 rain days | crowds 4/5 · prices 4/5 | Hiking, Nature & wildlife, Road trips. Long midsummer days allow for extended mountain scrambles and lake activities. Popular trailheads like Pen-y-Pass fill up before dawn. |
| July | 9/10 | 17°C · 21 rain days | crowds 5/5 · prices 5/5 | Nature & wildlife, Hiking, Culture. Summer brings the warmest weather alongside high visitor numbers and frequent rain showers. Pre-booking parking and mountain railway tickets is essential. |
| August | 9/10 | 17°C · 22 rain days | crowds 5/5 · prices 5/5 | Nature & wildlife, Hiking, Culture. Peak holiday season sees high footfall across classic summits like Yr Wyddfa (Snowdon). Coastal fringes and estuaries are popular despite frequent rain. |
| September | 9/10 | 16°C · 18 rain days | crowds 3/5 · prices 3/5 | Nature & wildlife, Hiking, Road trips. Crowds thin considerably after early September while temperatures remain pleasant for hiking. Heather blooms cover the hillsides in purple hues. |
| October | 8/10 | 12°C · 23 rain days | crowds 2/5 · prices 2/5 | Nature & wildlife. Autumn foliage peaks in the wooded valleys, though rainfall reaches its seasonal high. Lower-level trails, waterfalls, and slate mine caverns are prime activities. |
| November | 6/10 | 8°C · 20 rain days | crowds 1/5 · prices 1/5 | Damp, cold conditions and shortening daylight return to the national park. Waterfalls are at full volume, but mountain weather requires caution and proper gear. |
| December | 6/10 | 6°C · 23 rain days | crowds 2/5 · prices 2/5 | Festive events and illuminated steam train rides provide family appeal around the holidays. Summit conditions are harsh, wet, and often icy. |
Getting in
Israeli passport: e-Visa · up to 180 days — UK Electronic Travel Authorisation (ETA) required before departure.
Other passports are checked in the app when you search. Rules change; verify before booking.
Other passports are checked in the app when you search. Rules change; verify before booking.
