Best Time to Visit Corsica (GR20) for Hiking | Weather by Month

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Outdoor activities Potential

90/100

Excellent

Based on optimal climate

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Seasonality

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Best Time

July, August, June

Avoid

February, November

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Weather

5°C – 20°C

Avg Temp Range

Precipitation

Generally dry

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Good For

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🥾 Planning a hiking trip to Corsica (GR20)?

The best time to visit Corsica (GR20) for hiking is July, August, June, 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 Corsica (GR20)

→ Discover hiking routes and experiences in Corsica (GR20)

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 Corsica (GR20), with open trails and longer daylight hours.

→ See where to stay in Corsica (GR20)

Outdoor activities conditions breakdown

Monthly weather & climate data for Corsica (GR20)

Month	Climate Score	Predictability	Avg Temp	Max Temp	Rain (mm)	Rain Days	Humidity	Season
January	41Poor Cool temperatures. Some rain conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	5°	8°	62	11.3	74%	shoulder
February	40Poor Cool temperatures. Some rain conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	5°	8°	63	10.4	79%	shoulder
March	44Poor Cool temperatures. Some rain conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	7°	10°	56	10.7	76%	shoulder
April	55Suboptimal Cool temperatures. Some rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	9°	12°	66	14	77%	shoulder
May	83Excellent Cool temperatures. Some rain conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	13°	16°	58	11.4	77%	shoulder
June	87Excellent Mild temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	17°	21°	42	7.8	74%	dry
July	90Excellent Mild temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	20°	24°	21	5	70%	dry
August	88Excellent Mild temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	20°	24°	28	5.3	70%	dry
September	84Excellent Mild temperatures. Some rain conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	16°	20°	69	10.2	73%	shoulder
October	77Good Cool temperatures. Some rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	13°	16°	96	12.4	74%	shoulder
November	53Suboptimal Cool temperatures. High rain conditions.	Predictability 78Weather conditions vary somewhat by season.	9°	12°	115	15.1	75%	shoulder
December	41Poor Cool temperatures. Some rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	7°	9°	81	12.7	72%	shoulder