Météo à St Ives mois par mois

La meilleure période pour visiter St Ives : juin à août — 83/100 en juillet, 20 °C et 11 jours de pluie. La meilleure saison, c’est l’été : juin à août (81/100 en moyenne).

Le pire mois est décembre, avec 34/100 — froid, détrempé, un air pur. Voir décembre →

Mise à jour : septembre 2026 · normales climatiques issues de la réanalyse ERA5

Tu prépares un voyage plus large ? Destination Royaume-Uni : quand partir →

St Ives🇬🇧 Royaume-Uni · Îles Britanniques · Plage83
  1. 37janv.
  2. 45févr.
  3. 55mars
  4. 72avr.
  5. 76mai
  6. 79juin
  7. 83juil.
  8. 81août
  9. 67sept.
  10. 57oct.
  11. 42nov.
  12. 34déc.

Meilleure saison : juin à août (81/100 en moyenne) · pire mois : décembre (34/100)

Jour
20°C
Nuit
14°C
Jours de pluie
11
Soleil
11.3 h
Humidité
79%
Durée du jour
16 h
St Ives, Royaume-Uni
Photo : Stephan Leuzinger · Pexels

St Ives, mois par mois

Le score de confort sur 100 pour le type de voyage qui convient le mieux à St Ives, la maximale moyenne, les jours de pluie et les heures de soleil par jour d’après les normales climatiques, et l’affluence habituelle.

MoisScoreNiveauMax.PluieSoleilAffluenceProgramme
janv.37F10 °C17 j4 hFréquenté2
févr.45F10 °C16 j5 hFréquenté3
mars55D11 °C15 j8 hIntersaison3
avr.72B13 °C11 j10 hPic1
mai76B16 °C8 j11 hPic1
juin79B18 °C11 j12 hFréquenté
juil.83A20 °C11 j11 hPic1
août81A19 °C10 j10 hPic1
sept.67C18 °C14 j8 hFréquenté3
oct.57D15 °C15 j7 hFréquenté1
nov.42F12 °C21 j5 hCalme2
déc.34F11 °C19 j4 hPic3

Au programme à St Ives toute l’année

Festivals, spectacles naturels, vacances et saisons à surveiller — sélectionnés et sourcés. Les pages de chaque mois donnent le détail.

février
  • St Ives Feast and the Silver Ball4–11 févr. (en général)Festival
mars
  • Easter bank holidays3–6 avr.Vacances
mai
  • Food and Drink Festival15–17 maiFestival
juillet
  • English school holidays18 juil. – 1 sept.Vacances
septembre
  • St Ives September Festival12–26 sept.Festival
  • Atlantic swell at Porthmeor15 sept. – 31 mars (en général)Saison
novembre
  • Out of season1 nov. – 1 mars (en général)Fermeture
décembre
  • Christmas and Boxing Day24–28 déc.Vacances

Tout le programme à St Ives sur l’année →

Affluence à St Ives en juillet

À quel point le lieu lui-même est fréquenté — vacances scolaires et grands départs, les mois signalés par la rédaction, et l’attrait que la météo leur donne. Jamais pris en compte dans le score de confort.

Pic d’affluenceEnglish school holidays, Summer holidays (Royaume-Uni), vacances scolaires dans 6 des pays d’où viennent ses visiteurs(estimé)

JFMAMJJASOND

Pic d’affluenceFréquentéIntersaisonCalme

Notes de voyageurs sur St Ives

Ce qu’en disent celles et ceux qui y sont allés — d’abord les notes valables toute l’année, puis mois par mois.

Forum posters describe February as genuinely unpredictable - snow is possible though unlikely, glorious sunny days do happen, and it's rarely bitterly cold, but wet weather is a real and common feature. Posters report a wide range of actual experiences: one visitor got soaked enough on their last day to change clothes entirely before the train home, while another had two days of heavy rain, three days of glorious sunshine warm enough for shirt sleeves around 16C, plus one storm and one overcast day within a single week. Posters note plenty of cafes, bars and restaurants stay open even though some of the more seasonal, touristy shops close for winter, and the town runs noticeably quieter and easier to get around than in mid-season - conditions permitting.
Tripadvisor community · février · il y a 5 jours · Lire la suite sur Tripadvisor ↗
St Ives-forum threads on April weather call it a genuine toss-up - plenty of days good enough for sitting on the beach or a coastal walk in just a jumper, and just as many where poor weather rolls in and rearranges the day's plans entirely. Posters are consistent that Cornwall runs a few degrees milder than the rest of England, so even a middling April day here tends to feel better than the same forecast further north or east. The standing advice across every thread is the same: pack for anything, layers plus something properly waterproof, and treat any spell of sun as a bonus rather than an expectation. Regulars who've spent many spring breaks in the area say they've rarely lost an entire trip to weather, even in a wetter-than-usual April, since a walk or a museum visit fills the gaps between showers. The record: 12.9C days feeling like 10C, 7.1C nights, 66mm across 11.1 days, a bracing 10.8C sea, 78 percent humidity and wind averaging over 27 km/h.
PorthmeorAprilRegular · avril · il y a 3 jours · Lire la suite sur Tripadvisor ↗
St Ives-forum threads on May weather offer the classic English hedge: long days and light evenings give a good chance of great weather, but it's genuinely variable - some Mays deliver beautiful sunny stretches, others bring rain for days on end. What regulars keep repeating is a pattern from recent summers: the best weather has landed early in the season, in May, with July and August sometimes disappointing by comparison. The standing line is simply that you're in England and the weather could do anything at any time, but if good weather is going to show up anywhere, Cornwall's as good a bet as any. The record: 19.5C days feeling like 18C, 13.9C nights, 61mm across 10.6 days, a 16.4C sea still bracing for swimming, 79 percent humidity and wind averaging over 25 km/h.
PorthmeorMayRegular · mai · il y a 3 jours · Lire la suite sur Tripadvisor ↗
June is the month St Ives regulars recommend for the crowd rather than the warmth: the real crush arrives with the school holidays in late July and August, so early June is not busy at all, though the end of June into early July can surprise you depending on when the holidays fall. The weather they describe as lovely when it behaves and thoroughly British when it does not - our row gives a 17.8C day that feels like 16C, with 10.9 precipitation days. The sea is the honest part: around 14C at the start of June by their reckoning, our row saying 16.5C for the month, and locals wear a summer shortie wetsuit even at the height of summer. The record: 12.2C nights, 67.2mm of rain, 11.5 hours of sun and a 24.9 kph wind.
ShortieEvenInSummer · juin · il y a 4 jours · Lire la suite sur Tripadvisor ↗
July in St Ives splits down the middle of the month. The forum's own phrasing for the first half is busy enough for atmosphere but not so busy you cannot get a table without booking - and then the schools break up in late July and the town fills properly, which is where August starts early. Some regulars call even mid-July horribly busy. Parking is the standing complaint: difficult in early summer, limited out of season too, and the workaround they offer is to leave the car at Hayle and take the train in, about fifteen minutes. The record: 19.5C days that feel like 18C, 13.9C nights, 10.6 precipitation days carrying 60.7mm, 11.3 hours of sun, a 16.4C sea and a 25 kph wind.
ParkAtHayleTakeTheTrain · juillet · il y a 4 jours · Lire la suite sur Tripadvisor ↗
St Ives's forum is candid that August weather is genuinely a coin flip — some years dry, warm and sunny throughout, others rain for most of the month, with plenty in between. Regulars are consistent that August is also peak season locally, rammed with school-holiday visitors regardless of what the sky is doing, and point to September as a calmer alternative with comparably decent weather odds.
Tripadvisor community · août · il y a 7 jours · Lire la suite sur Tripadvisor ↗
Regulars are specific this counts as one of the best months to visit here, warm and still buzzing without the peak-summer crowds, quieter still once children return to school and mid-month onward the preferred window by local consensus. Our row backs that mild, genuinely wet read, 17.6C over 12.5C nights feeling 10C, with a substantial 108.6mm of rain across 14.4 days and a real 28.3 kph wind. Regulars are consistent late September into early October can bring genuinely lovely blue-sky stretches with warm sea temperatures, the town's own two-week September festival adding live music, exhibitions and theatre to the calendar. The sea sits at 16.7C. The record: 8.2 hours of sun, humidity 81 percent and AQI 52.
BestMonthQuieterOnceSchoolStarts · septembre · il y a 2 jours · Lire la suite sur Tripadvisor ↗

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Quand partir à St Ives : juin–août (83/100) — météo mois par mois | SeasonMap