Best Time to Visit Semois Valley for Hiking | Weather by Month

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Outdoor activities Potential

73/100

Good

Based on optimal climate

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Seasonality

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Best Time

June, September, May

Avoid

January, February, October, November, December

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Weather

2°C – 18°C

Avg Temp Range

Precipitation

Generally dry

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Good For

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🥾 Planning a hiking trip to Semois Valley?

The best time to visit Semois Valley for hiking is June, September, May, when trail conditions are most favorable and the weather is more stable. If you're planning your trip around this period, it can be helpful to look into where to stay and how to organize your hikes in advance.

→ Explore places to stay near hiking areas in Semois Valley

→ Discover hiking routes and experiences in Semois Valley

Climate Heatmap

See at a glance which months offer the best outdoor activities conditions — based on temperature, rainfall and climate scores.

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

→ See where to stay in Semois Valley

Outdoor activities conditions breakdown

Monthly weather & climate data for Semois Valley

Month	Climate Score	Predictability	Avg Temp	Max Temp	Rain (mm)	Rain Days	Humidity	Season
January	27Poor Cool temperatures. High rain conditions.	Predictability 70Weather conditions vary somewhat by season.	2°	5°	124	19.4	93%	shoulder
February	32Poor Cool temperatures. Some rain conditions.	Predictability 78Weather conditions vary somewhat by season.	3°	6°	89	15.3	88%	shoulder
March	32Poor Cool temperatures. Some rain conditions.	Predictability 78Weather conditions vary somewhat by season.	6°	10°	88	15.4	80%	shoulder
April	53Suboptimal Cool temperatures. Some rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	9°	14°	71	14.2	72%	shoulder
May	72Good Cool temperatures. Some rain conditions.	Predictability 78Weather conditions vary somewhat by season.	13°	18°	85	15.5	72%	shoulder
June	73Good Mild temperatures. Some rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	16°	21°	81	14.2	71%	shoulder
July	68Suboptimal Mild temperatures. Some rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	18°	24°	94	14.7	71%	shoulder
August	68Suboptimal Mild temperatures. Some rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	18°	23°	82	14.7	72%	shoulder
September	73Good Cool temperatures. Some rain conditions.	Predictability 78Weather conditions vary somewhat by season.	14°	19°	98	15.5	80%	shoulder
October	53Suboptimal Cool temperatures. High rain conditions.	Predictability 70Weather conditions vary somewhat by season.	10°	14°	102	18.3	85%	shoulder
November	26Poor Cool temperatures. High rain conditions.	Predictability 78Weather conditions vary somewhat by season.	5°	9°	125	17.9	92%	shoulder
December	25Poor Cool temperatures. High rain conditions.	Predictability 70Weather conditions vary somewhat by season.	4°	8°	137	18.6	91%	shoulder