Bonifacio weather by month
The best time to visit Bonifacio is June to August — 94/100 in July, 32°C and 1 rainy day. The best season is summer, June to August (93/100 on average).
The worst month is December at 59/100 — cool, a little rain, clean air. See December →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit France →
Best season: June to August (93/100 on average) · worst December (59/100)
- Days
- 32°C
- Nights
- 20°C
- Wet days
- 1
- Sun
- 13.2 h
- Humidity
- 71%
- Daylight
- 15 h

Bonifacio, month by month
Comfort score out of 100 for the kind of trip Bonifacio is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
What's on in Bonifacio through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- March
- Holy Week processions20 Mar – 25 Apr (usually)Festival
- April
- Lavezzi boat season15 Apr – 31 Oct (usually)Opening
- May
- May holidays and ponts1–25 MayHoliday
- June
- Fire risk and closed massifs15 Jun – 30 Sep (usually)Hazard
- Sea warm enough to swim10 Jun – 10 Oct (usually)Season
- July
- Bastille Day (14 juillet)13–14 JulHoliday
- The August crush15 Jul – 31 AugHoliday
- November
- The libeccio and the strait1 Nov – 31 May (usually)Season
Crowds in Bonifacio in July
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdstravelers describe it as peak season, Bastille Day (14 juillet), The August crush
Sourced from traveler notes: “…and genuinely busy — regulars say parking fills up early in peak season, though it's a step down from the crowds at Capri or Santor…” — Tripadvisor community
Peak crowdsBusyShoulder seasonQuiet
Traveller notes on Bonifacio
What people who have been say about the place — the year-round notes first, then month by month.
Forum posters describe Bonifacio as worth a short winter visit, sitting within Corsica's quiet off-season this time of year - posters raised real questions about whether restaurants and other services stay open in late January, suggesting reduced availability compared to peak season. Posters note low-altitude coastal hiking near towns like Bonifacio remains workable weather permitting, a real contrast to the island's mountainous interior which turns much less accessible in winter. Posters generally frame January as a viable option for travelers prioritizing quiet, uncrowded sightseeing over full services, with larger towns like Bastia or Ajaccio suggested as a better base if more amenities and activity options matter more than Bonifacio's clifftop views.
Asked to compare June with July, regulars pick June on three counts - less heat, fewer people, lower prices - and hedge on one, which is the water. The sea is swimmable and bracing at the same time; our column reads 22.5C, which is the honest version of that. The air is easier, 29C reading as 31C with 8.1mm of rain across 2.3 days and 13.3 hours of sun. What the boards keep mentioning about this stretch of coast is afternoon wind, strong enough that the kitesurfers plan around it; our 22.9 kph is the monthly average behind that. Nights fall to 16.6C, which is a jumper on a terrace. The record: humidity 74 percent and AQI 51.
Bonifacio's forum calls July hot, sunny and genuinely busy — regulars say parking fills up early in peak season, though it's a step down from the crowds at Capri or Santorini. Those wanting the same warm, sunny weather with fewer people generally point to June or September instead.
August in Corsica is the month the forum warns about rather than recommends. The island's population goes from roughly 280,000 in winter to about a million in August, Bonifacio itself gets described as gridlocked, and the small coves fill to the point that regulars call the popular beaches unusable. The heat is the other half of it - high 30s, with nights that do not cool. Wind is the mixed blessing: it takes the edge off, and late August can blow hard on the west and north-west coasts and through the Bouches de Bonifacio, so beach choice becomes a question of waves and flying umbrellas. June and September are what they suggest instead. The record: 32.3C days that feel like 36C, 20C nights, 1.8 precipitation days, 12.6 hours of sun and a 24.9C sea.
Add your own note from Bonifacio's card on the map.