Best Time to Visit Snowdonia for Hiking – June Scores 71/100

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Outdoor activities Potential

71/100

Good

Based on optimal climate

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Seasonality

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Best Time

June, May, July

Avoid

Avoid (Extreme Weather)

thermostat

Weather

3°C – 14°C

Avg Temp Range

Precipitation

Seasonal (check heatmap)

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Good For

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🥾 Planning a hiking trip to Snowdonia?

The best time to visit Snowdonia for hiking is June, May, July, when trail conditions are most favorable and the weather is more stable.

Start with the essentials:

hotel → Find top-rated stays near hiking areas in Snowdonia explore → Browse the best hiking tours and routes in Snowdonia

Climate Heatmap

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Planning for a specific month? Tap on a month in the heatmap below for a detailed climate guide.

Summer offers the most reliable hiking conditions in Snowdonia, with open trails and longer daylight hours.

→ See where to stay in Snowdonia

Outdoor activities conditions breakdown

Monthly weather & climate data for Snowdonia

Month	Climate Score	Predictability	Avg Temp	Max Temp	Rain (mm)	Rain Days	Humidity	Season
JanuaryOutdoor activities in Snowdonia in Januaryarrow_forward	18Poor Cool temperatures. High rain conditions.	Predictability 30Weather conditions can vary significantly.	3°	6°	220	18.9	91%	wet
FebruaryOutdoor activities in Snowdonia in Februaryarrow_forward	24Poor Cool temperatures. High rain conditions.	Predictability 78Weather conditions vary somewhat by season.	3°	6°	164	15.5	91%	wet
MarchOutdoor activities in Snowdonia in Marcharrow_forward	26Poor Cool temperatures. High rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	5°	8°	158	14.6	87%	wet
AprilOutdoor activities in Snowdonia in Aprilarrow_forward	34Poor Cool temperatures. High rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	7°	11°	126	13.9	85%	shoulder
MayOutdoor activities in Snowdonia in Mayarrow_forward	55Suboptimal Cool temperatures. High rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	10°	14°	114	13	83%	shoulder
JuneOutdoor activities in Snowdonia in Junearrow_forward	71Good Cool temperatures. High rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	12°	17°	119	13.2	85%	shoulder
JulyOutdoor activities in Snowdonia in Julyarrow_forward	45Poor Cool temperatures. High rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	14°	18°	125	14.6	85%	shoulder
AugustOutdoor activities in Snowdonia in Augustarrow_forward	45Poor Cool temperatures. High rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	14°	18°	150	14.8	86%	wet
SeptemberOutdoor activities in Snowdonia in Septemberarrow_forward	45Poor Cool temperatures. High rain conditions.	Predictability 78Weather conditions vary somewhat by season.	12°	16°	169	15.3	89%	wet
OctoberOutdoor activities in Snowdonia in Octoberarrow_forward	30Poor Cool temperatures. High rain conditions.	Predictability 38Weather conditions can vary significantly.	9°	12°	245	18	91%	wet
NovemberOutdoor activities in Snowdonia in Novemberarrow_forward	18Poor Cool temperatures. High rain conditions.	Predictability 30Weather conditions can vary significantly.	6°	9°	260	19.7	95%	wet
DecemberOutdoor activities in Snowdonia in Decemberarrow_forward	18Poor Cool temperatures. High rain conditions.	Predictability 30Weather conditions can vary significantly.	4°	6°	252	19	95%	wet