City Trips Potential
Excellent
Based on optimal climate
Seasonality
July, August, June
Avoid (Extreme Weather)
Weather
Avg Temp Range
Precipitation
Seasonal (check heatmap)
Good For
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Planning a city trip to Snowdonia?
The best time to visit Snowdonia for a city trip is July, August, June, when you’ll get the best balance of weather, atmosphere, and activities.
Start planning your trip:
Climate Heatmap
Planning for a specific month? Tap on a month in the heatmap below for a detailed climate guide.
Planning your city trip? Finding a central area to stay is key to exploring Snowdonia.
→ See where to stay in SnowdoniaCity Trips conditions breakdown
Monthly weather & climate data for Snowdonia
| Month | Climate Score | Predictability | Avg Temp | Rain (mm) |
|---|---|---|---|---|
24Poor Cool temperatures. High rain conditions. | Predictability 30Weather conditions can vary significantly. | 3° | 220 | |
25Poor Cool temperatures. High rain conditions. | Predictability 78Weather conditions vary somewhat by season. | 3° | 164 | |
31Poor Cool temperatures. High rain conditions. | Predictability 85Weather conditions are fairly consistent throughout the year. | 5° | 158 | |
37Poor Cool temperatures. High rain conditions. | Predictability 85Weather conditions are fairly consistent throughout the year. | 7° | 126 | |
59Suboptimal Cool temperatures. High rain conditions. | Predictability 85Weather conditions are fairly consistent throughout the year. | 10° | 114 | |
74Good Cool temperatures. High rain conditions. | Predictability 85Weather conditions are fairly consistent throughout the year. | 12° | 119 | |
81Excellent Cool temperatures. High rain conditions. | Predictability 85Weather conditions are fairly consistent throughout the year. | 14° | 125 | |
78Good Cool temperatures. High rain conditions. | Predictability 85Weather conditions are fairly consistent throughout the year. | 14° | 150 | |
64Suboptimal Cool temperatures. High rain conditions. | Predictability 78Weather conditions vary somewhat by season. | 12° | 169 | |
46Poor Cool temperatures. High rain conditions. | Predictability 38Weather conditions can vary significantly. | 9° | 245 | |
25Poor Cool temperatures. High rain conditions. | Predictability 30Weather conditions can vary significantly. | 6° | 260 | |
24Poor Cool temperatures. High rain conditions. | Predictability 30Weather conditions can vary significantly. | 4° | 252 |
Source: Historical climate averages (30-year observation).
Quick summary: visiting Snowdonia
When is the best time to visit Snowdonia for city trips?
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When is the rainy season in Snowdonia?
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Plan your city trip to Snowdonia
Now you know the best time to visit Snowdonia — here are the essential next steps to plan your trip.
Where to stay
Find the best neighborhoods, central hotels, and well-rated places to stay.
Find the best areas and hotelsThings to do
Find top attractions, tours, and must-do experiences.
Find top things to doStay connected
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