Météo à Vang Vieng mois par mois

La meilleure période pour visiter Vang Vieng : décembre à février — 86/100 en janvier, 27 °C et 5 jours de pluie. La meilleure saison, c’est la saison sèche : octobre à avril (73/100 en moyenne).

Le pire mois est août, avec 44/100 — étouffant, détrempé, un air pur. Voir août →

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

Tu prépares un voyage plus large ? Destination Laos : quand partir →

Vang Vieng🇱🇦 Laos · Nord de la Thaïlande et Laos · Trek86
  1. 86janv.
  2. 80févr.
  3. 64mars
  4. 53avr.
  5. 51mai
  6. 47juin
  7. 45juil.
  8. 44août
  9. 49sept.
  10. 67oct.
  11. 77nov.
  12. 84déc.

Meilleure saison : octobre à avril (73/100 en moyenne) · pire mois : août (44/100)

Jour
27°C
Nuit
17°C
Jours de pluie
5
Soleil
9.4 h
Humidité
72%
Durée du jour
11 h
Vang Vieng, Laos
Photo : Nicholas moreau · Pexels

Vang Vieng, mois par mois

Le score de confort sur 100 pour le type de voyage qui convient le mieux à Vang Vieng, 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.86A27 °C5 j9 hFréquenté1
févr.80A29 °C3 j10 hFréquenté2
mars64C32 °C7 j11 hIntersaison2
avr.53D33 °C10 j11 hFréquenté2
mai51D32 °C24 j10 hIntersaison1
juin47F30 °C29 j8 hCalme1
juil.45F29 °C30 j7 hCalme1
août44F29 °C30 j6 hCalme1
sept.49F30 °C28 j8 hIntersaison1
oct.67C30 °C19 j9 hFréquenté2
nov.77B29 °C8 j9 hFréquenté2
déc.84A27 °C4 j9 hFréquenté1

Au programme à Vang Vieng toute l’année

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

février
  • Burning season haze15 févr. – 25 avr. (en général)Risque
avril
  • Pi Mai, Lao New Year13–17 avr.Vacances
mai
  • Fast, muddy Nam Song15 mai – 15 oct. (en général)Risque
octobre
  • Ok Phansa boat races1 oct. – 10 nov. (en général)Festival
novembre
  • Dry season on the Nam Song1 nov. – 31 mars (en général)Saison

Tout le programme à Vang Vieng sur l’année →

Affluence à Vang Vieng en janvier

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.

Fréquentévacances scolaires dans 6 des pays d’où viennent ses visiteurs, l’un de ses meilleurs mois côté météo(estimé)

JFMAMJJASOND

Pic d’affluenceFréquentéIntersaisonCalme

Bon à savoir avant de partir à Vang Vieng

De vraies expériences tirées des récits de voyageurs, citées avec un lien vers l’original.

Sécurité

A first-hand account of cave tubing in Vang Vieng describes needing to lie flat to fit under some cave entrances, pulling yourself along a fixed rope through a tunnel that only opens up slightly inside, genuinely not a place for anyone with claustrophobia. Their practical tip: bring a waterproof phone case if you want photos from inside, and check conditions before setting out during rainy season, since higher water levels can make certain caves inaccessible or more hazardous than during the dry months.
For the Love of Wanderlust · Lire l’original ↗

Notes de voyageurs sur Vang Vieng

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 consistently name the December-January stretch as the best time to visit Laos generally - sunny, comfortable days with low humidity compared to the rest of the year, and daytime temperatures posters describe as cool but pleasant, roughly 20-30C. Posters do flag a real caveat: a genuine cold snap can hit anywhere from November into late January, though typically lasting only around five days rather than settling in for weeks. Any rain this time of year tends to be an occasional shower or thunderstorm rather than a sustained wet spell, and posters recommend a light-to-mid-weight fleece plus a light shell mainly for cooler evenings rather than heavier winter gear.
Tripadvisor community · janvier · il y a 5 jours · Lire la suite sur Tripadvisor ↗
Vang Vieng-forum threads on a February visit describe the route from Phonsavan as a real option for anyone combining a wider northern Laos loop, posters recommending a short flight followed by an overland bus connection. Regulars call homestays a genuinely good way to experience the town beyond the main tubing and karst-viewpoint circuit, several posters recommending arranging one directly on arrival. Posters call zip-lining, tubing and kayaking all real February options, conditions considered comfortable and reliable this time of year. Regulars call the karst scenery worth the trip regardless of activity choice, viewpoints around town a genuine highlight even on a short stop. Posters recommend confirming current tour operators and prices locally, options here changing more than travelers expect year to year. The record: 28.8C days feeling like 31C, 17.8C nights, 35.7mm across over 3 days and 62 percent humidity.
VangViengFebruaryRegular · février · il y a 3 jours · Lire la suite sur Tripadvisor ↗
Vang Vieng-forum threads on an April visit describe the month as genuinely the hottest of the year with temperatures near thirty-four degrees Celsius and mostly sunny skies. Regulars call air quality genuinely the real wildcard, several posters naming smoke from burning in early April as persisting until monsoon rains clear it. Posters call Vang Vieng less affected than Luang Prabang by haze, several regulars naming this as unpredictable. Regulars call mid-April's Pi Mai festival genuinely one of the busiest times nationally, several threads naming water fights as the centerpiece. Posters call accommodation and room rates genuinely at peak during Pi Mai, several regulars naming this as the reason to book ahead. Regulars recommend checking haze forecasts before mid-April, several threads naming this standard. Posters recommend real flexibility in plans given smoke and crowds, several regulars calling this standard. The record: 33.4C days, 23.9C nights, 63.1mm.
VangViengAprilRegular · avril · il y a 2 jours · Lire la suite sur Tripadvisor ↗
Laos' forum places July squarely in the peak of the rainy season, but posters were consistent that rain here is mostly overnight or in short daytime bursts rather than an all-day event - genuinely rare for it to rain the whole day through. The reward for visiting anyway is cleaner air, intensely lush green landscapes around Vang Vieng, and noticeably thinner crowds than the dry-season peak. The real practical downsides are muddy trails for caves and waterfall hikes and mosquitoes at their worst, so posters recommended AC accommodation and a packable umbrella as trip essentials.
NamSongRiverRegular · juillet · il y a 5 jours · Lire la suite sur Tripadvisor ↗
Vang Vieng-forum threads on an August visit describe river conditions as genuinely variable week to week, posters warning tubing can swing between manageable and hazardous depending on recent rain. Regulars call one August notably severe, several posters recalling flooding that halted tubing entirely for weeks that year. Posters call a fast, high river the more typical August experience, several regulars naming a roughly ninety-minute float with no rock-bumping since the water sits well above normal levels. Regulars call tubing on an actively rainy day genuinely worth skipping, several threads warning cold water and poor visibility make conditions considerably less enjoyable and less safe. Posters recommend checking river conditions with an operator before heading out, several regulars calling this standard given how quickly August rain can change things. The record: 29C days, 23.3C nights, an extraordinarily high 547.7mm across nearly 30 days and 92 percent humidity.
VangViengAugustRegular · août · il y a 3 jours · Lire la suite sur Tripadvisor ↗
Vang Vieng-forum threads on September tubing are direct this sits deep in the wetter season, the Nam Song River running noticeably higher and faster, a genuinely different experience from the slow, lazy float posters describe for calmer months. Regulars call the current in September capable of feeling like proper whitewater rather than a relaxed drift, real caution and a life jacket standing advice regardless of experience. Posters are blunt that most serious incidents on the river involve alcohol rather than the current, but are equally direct a swollen September river raises the stakes for anyone not paying attention. The dramatic limestone karst scenery is even more striking against the lush, saturated green of the season. Regulars recommend checking river conditions with a local operator before tubing on any given September day. The record: 29.5C days feeling like a punishing 34C, 23C nights, an extraordinarily high 258mm across nearly 28 days and 90 percent humidity.
VangViengSeptemberRegular · septembre · il y a 3 jours · Lire la suite sur Tripadvisor ↗
Vang Vieng-forum threads on tubing during September and October are consistent this still sits within the wet season's tail end, real caution warranted given how high and fast the Nam Song River can run. Posters call tubing genuinely inadvisable during the peak, current and water levels elevated enough to pose a real safety concern regardless of experience. Regulars describe conditions as generally improving as October wears on, trending toward the drier pattern that sets in around November. Posters recommend checking current river conditions with a local operator before booking, self-assessment from a forecast called unreliable. Regulars call the karst scenery worth the trip regardless of whether tubing is advisable that week. Posters recommend flexible plans and swapping water activities for cave hikes if conditions call for it. The record: 29.5C days feeling like a punishing 35C, 21.9C nights, an extraordinarily high 132mm across nearly 19 days and 84 percent humidity.
VangViengOctoberRegular · octobre · il y a 3 jours · Lire la suite sur Tripadvisor ↗
Vang Vieng-forum threads on November confirm the weather stays genuinely warm, daytime highs still reaching the mid-80s Fahrenheit with mild enough nights that a light pullover covers most evenings. Posters flag the river itself as the real variable - the wet season has only just wound down, so the Nam Song can still run noticeably faster than the calmer water of peak dry season, and regulars recommend an established tubing operator rather than going independently given the current. Posters advise real travel insurance given the region's limited medical facilities and the possibility of needing evacuation for a serious injury. Regulars still call November a genuinely good month overall, warm and mostly clear with crowds and river conditions both past their wet-season extremes. The record: 29C days feeling like a punishing 33C, 19.9C nights, 78 percent humidity and 9.3 hours of sun.
NamSongNovemberRegular · novembre · il y a 4 jours · Lire la suite sur Tripadvisor ↗

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Quand partir à Vang Vieng : janvier (86/100) — météo mois par mois | SeasonMap