Palma (Mallorca) weather in August
August in Palma: sweltering, dry, with clean air — fine if you can take 35°C afternoons.
Updated September 2026 · climate normals from ERA5 reanalysis
#3 of 12 months in Palma · #147 of 1413 destinations to visit in August · comfort 92/100 (tier S)
- Days
- 33°C
- Nights
- 23°C
- Wet days
- 1
- Sun
- 12.2 h
- Humidity
- 67%
- Daylight
- 14 h

Traveller notes on Palma in August
August is the month the Palma forum warns people off, and their summary is four words: too hot, too humid, too busy, too expensive. Our row gives 32.5C reading as 35C, with regulars reporting upper 30s and low 40s and a seafront thermometer at 44C in one heatwave. The humidity is what they say ruins the evenings, which is the part visitors do not plan for. On crowds, this is peak season twice over - the European holiday month and the month mainland Spaniards come across - and one account has two hours to get in and out of the city. The beach with a breeze is tolerable; walking the city is not. June is the alternative they name. The record: 23.2C nights, 1.3 precipitation days and a 28.1C sea.
Other months in Palma
Regulars are direct that this technically counts as the wettest month of the year on the island, electrical storms and heavy downpours genuinely possible, though they're specific these tend to be measured in hours rather than days - rain overnight, clear and sunny again by lunchtime is a common pattern. Our row backs that warm, still-showery read, 25.4C over 16.4C nights, with 67.7mm of rain across 5.7 days and humidity at 76 percent. Regulars are consistent evenings start turning noticeably chillier as the month progresses, a real shift from the deep-summer warmth just weeks before. The sea sits at a warm, still-swimmable 24.4C despite the cooling air. The record: 9.4 hours of sun, a 17.5 kph wind and AQI 41.
Regulars call this month generally settled and stable, low-to-mid-20s and sunny with at most the occasional cloudy day or odd shower, though they're honest that a genuine outlier exists - one visitor's entire week of rain in May is cited alongside the more typical lovely-every-day experience others report. Our row backs the mostly-settled read, 24.6C reading as 26C over 15.4C nights, with 31.7mm of rain across 3.3 days. Regulars name this and June as offering warm weather without summer's extreme heat or crowds, a genuine off-season sweet spot. The sea is still on the cool, refreshing side rather than warm at 20C. The record: humidity 71 percent, 12.7 hours of sun, a 17.2 kph wind and AQI 47.
Palma-forum threads on September weather call it a genuine sweet spot: still warm enough for the beach and both the pool and sea, but with the harshest edge of August's heat gone, especially by the back half of the month. Early September can still run hot, mid-to-high 20s or higher, cooling gradually as the weeks pass toward a milder but still entirely swimmable late-September. An occasional thunderstorm is called normal for the month, but posters are consistent it's short and sharp rather than a multi-day washout, genuinely unusual to see back-to-back rainy days. One specific upside regulars mention: UV levels drop enough by September that tanning without burning gets noticeably easier than in peak summer. Evenings do call for a light layer, cooler after dark than the daytime warmth suggests. The record: 29.1C days feeling like a punishing 31C, 20.2C nights, 56mm across 5.2 days, a 26.5C sea, 73 percent humidity and 10.6 hours of sun.
The Palma forum does not sell July. Regulars call it too hot, too humid and too busy, with as many as five cruise ships in port on a day, everything - buses, trains, restaurants, beaches - full, and afternoons that make walking the old town unpleasant. Their standing counter-offer is late June: the same warmth, a sea already comfortable, and nothing like the crowds. On the beach question they are blunt too - Palma's own is decent but a city beach, used mostly by locals, with a busy main road immediately behind it. The record: 32.4C days that feel like 36C, 23.1C nights, half a precipitation day in the entire month, 13.5 hours of sun and a 27.8C sea.
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Palma climate normals — August
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Palma in August
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, Copa del Rey sailing week, Spanish August
Sourced from traveler notes: “…ch is the part visitors do not plan for. On crowds, this is peak season twice over - the European holiday month and the month mainl…” — TooHotTooHumidTooBusy
Peak crowdsBusyShoulder seasonQuiet
Best months for Palma's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherPalma's weather peaks June–August.
August includes Copa del Rey sailing week.
Best weatherFair weatherToughest weather
What's on in Palma in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Rule
Tourist tax at full rate
1 May – 31 OctThe Balearic sustainable tourism tax is charged per person per night at its full rate from 1 May to 31 October and at a quarter of it the rest of the year, with a further cut after eight nights. Source ↗
- Season
Sea warm enough to swim
15 Jun – 15 Oct · usuallyThe bay warms through June and holds it to mid-October, which is why the island's best swimming weeks are the ones after the schools go back.
- Festival
Copa del Rey sailing week
28 Jul – 8 Aug · usuallySporting eventCrowdedThe Mediterranean's biggest keelboat regatta takes over the Bay of Palma at the turn of August. Good watching from the Paseo Maritimo, and the reason the marina berths are gone by spring. Source ↗
- Season
Spanish August
1–31 AugSchool holidaysCrowdedBook earlyPeninsular Spain arrives on top of the northern European season and the airport runs at close to a thousand flights a day. Hire cars are the thing that runs out first.
Nearby, and something's on
Within 300 km of Palma — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Palma?
Palma in August — FAQ
- Is August a good time to visit Palma?
- August in Palma: sweltering, dry, with clean air — fine if you can take 35°C afternoons. It ranks #3 of 12 months for Palma on SeasonMap's comfort score (92/100).
- What is the weather like in Palma in August?
- In August, Palma averages a daily high of 32.5°C and a low of 23.2°C, with about 17 mm of rain over roughly 1.3 rainy days.
- What is the air quality in Palma in August?
- Palma has a mean US Air Quality Index of about 46 in August.
Within 300 km: Barcelona's Festa Major de Gràcia on 15–21 Aug, and Girona's Emporda grape harvest around 25 Aug – 5 Oct.