Data source: Meteostat・Last updated: 2025-09
Spring (March–May): Average 44–54°F, cool climate, low rainfall, sunny. Common activities: Hiking, cycling, exploring Conwy Castle. Recommended clothing: Light jacket, long-sleeved shirt, comfortable trousers.
Summer (June–August): Average 55–60°F, mild climate, very low rainfall, suitable for outdoor activities. Common activities: Beach leisure, water sports, visiting attractions around Conwy. Recommended clothing: Short-sleeved shirts, light trousers, sun protection clothing.
Autumn (September–November): Average 47–55°F, cooler climate, higher rainfall in November. Common activities: Enjoying autumn scenery, visiting museums, tasting local food. Recommended clothing: Light jacket, long-sleeved shirts, warm clothing.
Winter (December–February): Average 42–46°F, cold climate, low rainfall. Common activities: Indoor activities, visiting museums, enjoying cosy café time. Recommended clothing: Warm coat, sweater, scarf, hat.
Annual average temperature: approx. 51.1°F / Annual rainfall: approx. 49 mm / Summer humidity: 60%–70% / Rainiest month: November
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 42.3°F | 45.1°F | 45°F | 47.8°F | 54.7°F | 55.6°F | 58.6°F | 60.6°F | 55.9°F | 52.7°F | 47.3°F | 46.4°F |
| Rainfall (mm) | 4.3 | 5.1 | 5.1 | 4.8 | 3 | 2.5 | 3.5 | 2.3 | 5.3 | 3 | 5.8 | 4.4 |
| Date | 11/8Sunday | 11/9Monday | 11/10Tuesday | 11/11Wednesday | 11/12Thursday | 11/13Friday | 11/14Saturday |
|---|---|---|---|---|---|---|---|
| Weather | Sunny | Sunny | Light drizzle | Sunny | Sunny | Sunny | Sunny |
| High | 52.1°F | 51.1°F | 46.3°F | 46.9°F | 43.1°F | 43.5°F | 45.2°F |
| Low | 36.4°F | 33.5°F | 33.6°F | 34.3°F | 32.3°F | 29.8°F | 29.6°F |