Best time to visit Marseille

Re-score for me — drag the dial — every chart recolours live for your heat & sea limits 27°C · sea 29°C
I'm comfortable up to 27°C feels-like
22° heat-averse 30° heat-loving

Default 27 °C is the upper edge of the Holiday Climate Index "ideal comfort" band (Scott, Rutty, Amelung & Tang, 2016). Above this, most warm-tourism travellers report measurable discomfort.

Sea feels bathtub at 29°C
26° strict 31° tolerant

Default 29 °C is the Beach Climate Index "bathtub" line (Morgan et al.) — where the sea stops being refreshing and starts feeling like a warm bath.

Saved to this browser. Changes update the strips below.
Sea temp cold <18° chilly 18–21° ideal 22–26° warm 27–28° bathtub 29–30° too warm ≥31°
Recent · 2020-2024
Interest Google Trends 2021-2025 searches, not arrivals (?)
Sea Nov 2022 – Dec 2024 (?)
Day · avg daily high (?)
Night · avg overnight low (?)
Tropical nights · nights/yr ≥20°C ETCCDI TR20 — sleep killer (?)
719196
UV index · On a typical day around midday, UV is about this (?)
124567875321
On the sunniest 1 in 10 days, UV reaches this — and even higher
7986
PM2.5 air quality · on a typical day (?)
9119779797889
On the worst 1 in 10 days, PM2.5 reaches this — and even higher
172015111112111510141316
August 10/10 beach 9/10 urban feels 28°C · HCI 97/100
Day 28° · Night 20° · cools 8° at night 🌙 19 tropical nights/yr · peak 27 51% humidity 23 km/h wind 2 rain days (22h) 294h sun sea 23°C
Thermal 9
Sky 10
Rain 10
Wind 9

Higher = better, including rain & wind (green = "doesn't hurt the score", not "lots of it").

Compare with another destination

Add as many as you like — stacked below the main strips above. Each row is just the recent-window score strip and (for beach destinations) sea-temperature strip.

Tours in Marseille

30 top-rated tours via Viator. Booking links earn this site a commission at no cost to you. Map locations are approximate (centred on Marseille).

  1. 1Full-day Wine Tour around Bandol & Cassis from Marseille4.98★ (55)7h 30mfrom $189🔥 Selling fast
  2. 2Small Group Marseille Shore Excursion: Marseille and Aix-en-Provence4.48★ (85)7hfrom $171🔥 Selling fast
  3. 3Marseille Food Tour – Full Meal of Local Tastes by Do Eat Better4.83★ (654)3h 30mfrom $85
  4. 4Marseille Guided Food Tour with 10 Locals Favorites Tastings5.00★ (24)3h 30mfrom $109🔥 Selling fast
  5. 5Shore Excursion: Drive a Convertible to Cassis & Calanques4.98★ (250)from $629
  6. 6Aix-en-Provence, Cassis, Marseille - Private Tour From Marseille4.94★ (64)from $1100
  7. 7The magnificent hilltop villages of the Luberon on a private day5.00★ (12)from $1111🔥 Selling fast
  8. 8Private Tour Aix Cassis Marseille5.00★ (17)from $680
  9. 9Marseille : 2-Hour Sidecar Sightseeing Tour4.83★ (48)2hfrom $143
  10. 10Beautiful boat tour in the Calanques with swimming4.90★ (143)4h 30mfrom $91
  11. 11Private Marseille Shore excursion Aix en Provence Cassis Tour4.90★ (42)from $985
  12. 12Private tour in Aix-en-Provence, Marseille and Cassis!4.58★ (60)from $573
  13. 13Provence : Aix en Provence, Cassis and Marseille Private Tour4.48★ (58)from $973
  14. 14Sightseeing Tour of Marseille with a Private Driver4.80★ (41)5hfrom $595
  15. 15Marseille Private Custom Walking Tour with A Guide (Private Tour)4.31★ (78)from $52
  16. 16Cassis, the beautifull Calanques & Marseille hightlights5.00★ (10)from $1065🔥 Selling fast
  17. 17Marseille: Tailored Wine Tasting Experience in a Top Wine Shop5.00★ (32)1h 20mfrom $82
  18. 18Marseille Guided Tour for 4 Hours with a Bilingual Local Guide4.95★ (154)4hfrom $57
  19. 19Boat Tour in the Blue Coast Streams3.79★ (14)3h 30mfrom $91🔥 Selling fast
  20. 20Marseille Shore Excursion: Half Day Tour of Marseille by Electric Bike4.68★ (310)4hfrom $85
  21. 21Calanques Panorama e-bike tour in Marseille - National Park4.64★ (344)from $79
  22. 22Hiking in the Calanques National Park from Marseille4.62★ (247)5hfrom $40
  23. 23Sormiou Calanques National Park Electric Bike Tour from Marseille4.83★ (72)3h 30mfrom $56
  24. 24Marseille Walking Tour: Explore Top Sights & Hidden Gems4.75★ (80)2hfrom $42
  25. 25Provence Day Trip from Marseille : Baux, Pont du Gard, Avignon4.59★ (133)11h 30mfrom $205
  26. 26Marseille Shore Excursion: City Sightseeing Tour of Marseille4.06★ (396)4hfrom $92
  27. 27Cassis and Aix en Provence Sightseeing Tour from Marseille4.45★ (146)7hfrom $160
  28. 28Guided kayak excursion in creeks4.55★ (119)3hfrom $69
  29. 29Small Group Marseille Shore Excursion: Marseille and Cassis Tour4.39★ (115)7hfrom $178
  30. 30Private French Pastry Class in Marseille4.97★ (116)2h 45mfrom $109

Last refreshed 2026-10-18.

Similar climatesCassis96% · Saint-Tropez95% · Monaco95%

Other destinations with the most-alike year-round climate to Marseille (apparent temperature, rain hours, sunshine — matched within the same trip-profile). The ±N chip compares each match's typical score for the current month against Marseille's. Based on the 2020-2024 climatology, not this year's actual weather.

Month-by-month

Month Temp °C Feels °C Rain days Rain h Rain h/day Humidity Wind km/h Sun h UV Interest Score
Jan 5–12 8 5 68 13.6 70% 26 171 1 Quiet 7
Feb 7–13 10 6 67 11.2 68% 27 179 2 Moderate 8
Mar 8–15 11 4 62 15.5 63% 26 224 4 Quiet 9
Apr 10–17 14 6 66 11.0 58% 25 249 5 Moderate 9
May 14–21 19 6 75 12.5 63% 23 275 6 Quiet 9
Jun 18–25 25 5 45 9.0 59% 24 307 7 Quiet 10
Jul 20–29 28 1 10 10.0 51% 23 325 8 Quiet 10
Aug 20–28 28 2 22 11.0 51% 23 294 7 Busy 10
Sep 17–24 24 7 65 9.3 59% 24 242 5 Peak 9
Oct 14–21 19 8 83 10.4 66% 24 213 3 Busy 9
Nov 10–16 13 9 81 9.0 69% 24 168 2 Quiet 8
Dec 7–12 9 9 95 10.6 72% 26 161 1 Quiet 7

UV Index in Marseille by Month

UV index in Marseille peaks at 8 (very high) in July, dropping to 1 (low) in January. July reach very high or extreme levels — apply SPF 50+, wear a hat and protective clothing, and limit direct sun between 11:00 and 17:00.

Best months in detail

August

10/10

20–28°C · 2 rain days (22h) · 294 sun hours · 51% humidity · Busy crowd · UV 7 (high) · sunniest 1 in 10 days reach 8 (very high)

June

10/10

18–25°C · 5 rain days (45h) · 307 sun hours · 59% humidity · Quiet crowd · UV 7 (high) · sunniest 1 in 10 days reach 9 (very high)

July

10/10

20–29°C · 1 rain days (10h) · 325 sun hours · 51% humidity · Quiet crowd · UV 8 (very high)

Every month

Show the other 9 months in detail

January

7/10

5–12°C (feels 8°C) · 5 rain days (68h) · 171 sun hours · 70% humidity · Quiet crowd · UV 1 (low)

February

8/10

7–13°C (feels 10°C) · 6 rain days (67h) · 179 sun hours · 68% humidity · Moderate crowd · UV 2 (low)

March

9/10

8–15°C (feels 11°C) · 4 rain days (62h) · 224 sun hours · 63% humidity · Quiet crowd · UV 4 (moderate)

April

9/10

10–17°C (feels 14°C) · 6 rain days (66h) · 249 sun hours · 58% humidity · Moderate crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 7 (high)

May

9/10

14–21°C (feels 19°C) · 6 rain days (75h) · 275 sun hours · 63% humidity · Quiet crowd · UV 6 (high)

September

9/10

17–24°C · 7 rain days (65h) · 242 sun hours · 59% humidity · Peak crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 6 (high)

October

9/10

14–21°C (feels 19°C) · 8 rain days (83h) · 213 sun hours · 66% humidity · Busy crowd · UV 3 (moderate)

November

8/10

10–16°C (feels 13°C) · 9 rain days (81h) · 168 sun hours · 69% humidity · Quiet crowd · UV 2 (low)

December

7/10

7–12°C (feels 9°C) · 9 rain days (95h) · 161 sun hours · 72% humidity · Quiet crowd · UV 1 (low)

Frequently asked questions about visiting Marseille

When is the best time to visit Marseille?

August is the highest-scoring month (10/10 on the Holiday Climate Index). Typical conditions: 20–28°C (2 rainy days). The top three months by score are August, June, July.

What is the worst time to visit Marseille?

December is the lowest-scoring month (7/10). Typical conditions: 7–12°C (9 rainy days).

When are crowds lowest in Marseille?

Search-interest seasonality (Google Trends 2021-2025) is lowest in December and peaks in September. Interest tracks both in-trip visitors and lead-time planners, so treat it as a "destination is on people's minds" signal rather than literal arrivals.

Which months in Marseille have good weather but fewer tourists?

June (climate 10/10, crowd index 17) and July (climate 10/10, crowd index 35) — shoulder months with above-average climate and below-median search-interest. Often the best value-for-weather trade.

What is the UV index in Marseille by month?

UV peaks at 8 (very high) in July and is lowest in January at 1 (low). Monthly peak values: Jan 1, Feb 2, Mar 4, Apr 5, May 6, Jun 7, Jul 8, Aug 7, Sep 5, Oct 3, Nov 2, Dec 1. July reach very high or extreme levels — apply SPF 50+, wear a hat and protective clothing, and limit direct sun between 11:00 and 17:00.

What is the UV index in Marseille in July?

July is the peak UV month in Marseille, with a daily-peak UV index of 8 (very high). At this level, sunburn can occur in under 20 minutes on unprotected fair skin. Apply SPF 50+, wear protective clothing and a hat, and avoid direct midday sun (11:00–17:00).

How high can UV get in Marseille on the sunniest days?

Most days look like the monthly average, but on the sunniest ~1 in 10 days UV climbs higher than the mean suggests. June is the worst case: typical days average UV 7 (high), but the top 10% of days reach UV 9 (very high) — and even higher. Months where the sunniest days routinely exceed the typical reading: April, June, August, September. Plan sun protection for the worst case, not the average.

Is air quality in Marseille bad for travelers?

PM2.5 (fine-particle pollution) exceeds the WHO sensitive-group guideline (15 µg/m³) in 4 months: January, February, March, December. The worst month is February with a typical-day mean of 11 µg/m³ (moderate); on the worst 10% of days PM2.5 reaches 20 µg/m³ (unhealthy for sensitive) and higher. People with asthma, heart conditions, or sensitive children may want to avoid these months or limit outdoor activity. Source: CAMS via Open-Meteo.