May and September, then April. May is dry, warm and long-lit with everything open before the crowds; September is the same warmth with the sea at its best for swimming off a stage and the crowds falling away. April is the most beautiful of the three, with the wild flowers at their peak, at the cost of a slightly higher chance of rain and some places not yet open.
Two clear windows: April to early June, and September to October. Corfu is the wettest part of Greece, so the winter rating is about water rather than cold, and mid-winter days still average 14 to 15 C. July and August are dry but too hot for the long unshaded inland climbs, which is the opposite of what the island's tourist season would suggest. The other winter constraint is that most accommodation and tavernas along the route close from roughly November to March, so a through-walk out of season is limited by what is open rather than by the walking. One movable date sits inside the best window and is worth checking for your year before booking: Orthodox Easter usually falls in April or early May, the seven weeks of Great Lent before it have village kitchens cooking fasting food with no meat or dairy, and Holy Week and Easter are the island's largest event of the year, which fills it. One thing the autumn window shares with the winter: the Greek hunting season is open across all of it. The season is set each year by a ministerial decision on hunting and runs from about 20 August to the end of February, so both of the prime autumn months, and every month rated poor for rain, sit inside it. In 2025 to 2026 it opened on 20 August 2025 and closed on 28 February 2026, with rabbit running to 10 March, and dogs restricted to Wednesdays, Saturdays and Sundays for most quarry. Check your own year's decision for the exact dates. On Corfu the shooting is in exactly the ground this trail walks, olive groves, scrub and field edges, and it is loudest in the first hours of daylight.
Month-by-month guide
January
Poor
Mild by northern European standards at 14 C, and rated down for rain rather than cold. Corfu is the wettest part of Greece and January is in the thick of the wet season, with most accommodation and tavernas along the route shut.
14°C high · 7°C low · 9.7Watch for: Short daylight and genuinely wet ground rather than cold.
February
Poor
The wettest month of the year. The temperature is walkable but the ground and the closures are not what anyone wants from a week on this trail.
14°C high · 7°C low · 10.8Watch for: Swollen streams on the inland sections.
March
Mixed
The turn. Rain easing, the island greening, and wild flowers beginning, but accommodation along the route is still mostly waiting for the season.
16°C high · 8°C low · 12.1Watch for: Places that will not open until Easter or May.
April
Excellent
One of the best months and arguably the single best. 19 C is ideal for the long inland climbs, the island is at its most vivid with wild flowers across the hillsides, and the season has started without the crowds.
19°C high · 11°C low · 13.4Watch for: A wet spell is still possible, and some accommodation opens only from late April.
May
Excellent
Dry, warm without being hot, long light, everything open and the summer crowds not yet in. The most reliable week-long window of the year.
23°C high · 14°C low · 14.3Watch for: The first properly hot afternoons on the exposed ridge sections.
June
Good
Everything open and it almost never rains, but 28 C on the climbs out of the coastal villages is the point where heat starts dictating the day.
28°C high · 18°C low · 14.9Watch for: Heat on the inland ascents, and the vegetation closing in on the quieter stages.
July
Poor
It almost never rains, which is the only good thing to say. Temperatures push past 30 C and can exceed 35 C, the island is at its busiest, and the trail has long exposed stretches with no water.
31°C high · 21°C low · 14.5Watch for: Heat above 35 C, and the practical fact that the inland stages are unshaded and unwatered.
August
Poor
As July, with Greek holiday season on top. Rated poor for walking while being the island's busiest tourist month, which is the distinction that matters here.
31°C high · 21°C low · 13.5Watch for: Heat, and thunderstorms building late in the month.
September
Excellent
The autumn equal of May and better in one respect: the sea is at its warmest for swimming at the end of a stage. Warm without the July heat, everything still open, and crowds falling away week by week.
27°C high · 18°C low · 12.4Watch for: Rain returning as heavy showers rather than drizzle. Hunting: from the third week of August the shooting season is open, so on the inland and olive-grove stages expect dogs, shots and parked pickups at first light, especially at weekends. Wear something bright and do not walk silently through scrub.
October
Good
Comfortable at 22 C and very quiet, with the autumn colours coming in, but the wet season is arriving and much accommodation closes from the middle of the month.
22°C high · 15°C low · 11.1Watch for: Accommodation shutting mid-trip. Confirm each night rather than assuming what was open in the first week is open in the last. Hunting: from the third week of August the shooting season is open, so on the inland and olive-grove stages expect dogs, shots and parked pickups at first light, especially at weekends. Wear something bright and do not walk silently through scrub.
November
Poor
One of the wettest months on one of the wettest Greek islands, and most of the route's services have shut. Still 18 C, so the reason to avoid it is water underfoot and overhead, not cold.
18°C high · 11°C low · 9.9Watch for: Heavy rain and stream crossings.
December
Poor
Wet, short-dayed and largely shut along the route. Mild at 15 C, which is why the rating is about rain and closures rather than temperature.
15°C high · 9°C low · 9.4Watch for: Short daylight against long stages, and wet clay underfoot.
Sources and research notes · 9 sources
climatestotravel.comMediterranean pattern with rainfall abundant and peaking in autumn and winter, almost none from June to August, and February the wettest month of the yearChecked 29 Jul 2026
takeyourbackpack.comthe trail has two walking windows, April to June and September to October, and summer heat above 35 C is the reason to avoid July and AugustChecked 29 Jul 2026
greeka.comshoulder-season maximum temperatures of 19 C in April, 23 C in May, 28 C in June, 27 C in September and 22 C in OctoberChecked 29 Jul 2026
tourlane.comspring March to May gives mild temperatures with wild flowers and green landscapes, and autumn September to November stays pleasantly warm with quieter trailsChecked 29 Jul 2026
maistroacharavi.coma named Acharavi restaurant's own 1 May season opening, as one operator-direct anchor for how late the north-coast end startsChecked 29 Jul 2026
stgeorgenh.orgGreat Lent running the seven weeks before Orthodox Easter and what the fast excludesChecked 29 Jul 2026
olivetomato.comwhat Greek kitchens cook during the fastChecked 29 Jul 2026
athens-times.comthe opening and closing dates of the 2025-2026 Greek hunting season, the ministerial decision reference, the rabbit extension to 10 March and the days on which dogs may be usedChecked 31 Jul 2026
ornithologiki.grthat the season is set annually by a Regulatory Decision on Hunting and that the 2025-2026 one opened on 20 August. Cited from the earlier pass that read it; the page returned HTTP 403 to us on 31 July 2026, so the second source above was fetched insteadChecked 30 Jul 2026