Your September weather guide
HotWeather in Majorca in September
Yes - Majorca in September is a good choice if you want warm days and a sea that still feels inviting, without needing consistently intense heat. Average daytime highs reach 26.5°C, the sea averages 25.3°C, and there are about 7 rainy days. That makes it well suited to swimming and spending time outdoors, provided you can keep plans flexible around rain. Pack mainly for summer, but do not assume every day will be dry.
Long-term climate averages for Palma de Mallorca, not a forecast · 1991-2020
Majorca, month by month
Your snapshot
At a glance
The useful details for Palma de Mallorca.
- Average daytime high
- 26.5°C
- 9 in 10 days stay below 30°C
- Average night-time low
- 20.6°C
- coldest 10% of nights: 18°C or lower
- Compared with London
- +7.9°C
- London averages 18.6°C in September
- Sea temperature
- 25.3°C
- year to year: 24°C to 26°C
- Sunshine per day (est.)
- 7.2h
- 59% of 12.2 h of daylight
- Rainy days (1 mm+)
- 7
- 45 mm over the month
- Humidity
- 72%
- Days over 25°C
- 74%
- 8% over 30°C
- Record high 1991-2020
- 33.8°C
- 1998-09-01
- Record low 1991-2020
- 14.5°C
- 2020-09-27
- Flight from London
- ≈ 2 h 24 min
- 1306 km, short-haul (estimate for a direct flight)
Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.
How September compares
September is the 4th warmest month of the year in Majorca and ranks 69th of 134 destinations we compare for September - see where else is hot in September. Within Spain it is 25th of 87 (Spain in September). Against London's average high of 18.6°C in September, Majorca is 7.9°C warmer by day and 9.4°C warmer at night.
Daytime and night-time in September
The typical September day in Majorca peaks at 26.5°C, but that is an average: the warmest 10% of days reach 29.7°C or more. About 74% of days top 25°C and 1 in 12 pass 30°C. Nights average 20.6°C; one night in ten drops to 18.2°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest September day here reached 33.8°C (1998-09-01) and the coldest night 14.5°C (2020-09-27).
Rain in September
Some rain (4-8 rainy days): about 7 days with 1 mm or more, 45 mm in total. Year to year it varies a lot - the wettest September was 2020 with 102 mm, the driest 1992 with 1 mm. Humidity averages 72%.
Sea temperature in September
The sea averages 25.3°C - warm enough to swim (22°c+). Depending on the year it ranges from 24.3°C to 26.2°C. For the warmest sea here, come in August (26.6°C).
Sunshine and daylight
Around 7.2 hours of sunshine a day (estimated from cloud cover), 12.2 hours of daylight: the sun rises about 07:31 and sets about 19:59 local time in mid-September. Average cloud cover is 41%.
Is September a good time to visit Majorca?
Yes - it is one of the better months: hot days, manageable rain and long sunny days. The best months for Majorca on our scoring are July, August, June; months averaging 25°C or more: Jun, Jul, Aug, Sep.
Hot enough for summer clothes, with warm evenings
September still feels like a hot-weather holiday rather than an autumn break. Days reach 25°C on 74% of occasions, so light clothing should form the bulk of your packing. With humidity averaging 72%, warmer spells may feel close, and taking a break from walking in the midday heat is sensible. Average night lows of 20.6°C suggest comfortable outdoor evenings in light clothes, though a light layer is useful if you feel the cold. This suits travellers who want dependable warmth more than relentless heat: there is plenty of scope for hot afternoons, but they are not a promise for every day.
Useful sunshine, but leave room for rain
Around 7.2 hours of sunshine within 12.2 hours of daylight gives you a useful window for swimming and outdoor plans. The catch is rain: about 7 days have measurable rainfall, so an entirely dry stay is not something to count on. That does not tell you how long rain will last on any particular day, so avoid assuming it will always be a brief shower. Keep weather-sensitive plans movable and pack a light waterproof rather than relying only on summer clothes. September works well if sunshine is important but occasional disruption is acceptable; it is less suitable if any wet weather would spoil the trip.
The sea is a strong reason to go
For a swimming holiday, the sea is a clear September advantage. Its average temperature of 25.3°C is comfortably in swimming territory, and the year-to-year range of 24°C to 26°C suggests warmth is not confined to unusually hot years. If you dislike the initial chill of cooler water, this is a good month to consider. Sea temperature alone cannot guarantee pleasant conditions on the day, so let local weather and safety advice guide when you swim. Bring swimwear and sun protection, but keep something dry to put on afterwards, particularly if you plan to stay outdoors into the evening.
A little perspective
Majorca through the year
September is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 14.1°C | 9.4°C | 14.7°C | 4.9 | 36 | 6 | 0% |
| February | 14.2°C | 9.0°C | 14.1°C | 5.6 | 33 | 6 | 0% |
| March | 16.5°C | 10.4°C | 14.4°C | 6.6 | 27 | 5 | 0% |
| April | 18.9°C | 12.5°C | 15.6°C | 7.2 | 38 | 7 | 1% |
| May | 22.7°C | 15.6°C | 18.4°C | 8.2 | 31 | 5 | 23% |
| Junebest | 27.1°C | 19.4°C | 22.1°C | 10.7 | 18 | 3 | 76% |
| Julybest | 30.3°C | 22.3°C | 25.3°C | 12.0 | 6 | 1 | 98% |
| Augustbest | 30.5°C | 23.0°C | 26.6°C | 10.4 | 17 | 3 | 98% |
| SeptemberSelected | 26.5°C | 20.6°C | 25.3°C | 7.2 | 45 | 7 | 74% |
| October | 22.6°C | 17.4°C | 22.5°C | 5.6 | 55 | 8 | 20% |
| November | 17.8°C | 13.5°C | 19.2°C | 4.8 | 52 | 8 | 0% |
| December | 15.1°C | 10.7°C | 16.4°C | 4.6 | 38 | 7 | 0% |
Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.
Day, night and sea
Monthly average temperatures, 1991-2020
- Day
- Night
- Sea
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in September
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
A little more detail
Majorca in September FAQs
Plain answers, grounded in the averages.
Is Majorca hot in September?
Majorca is hot in September: the average daytime high is 26.5°C and nights average 20.6°C. About 74% of September days reach 25°C or more.
Can you swim in the sea in Majorca in September?
The sea around Majorca averages 25.3°C in September, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 24°C to 26°C depending on the year.
How much does it rain in Majorca in September?
Majorca sees about 7 rainy days (1 mm or more) and 45 mm of rain in a typical September. The wettest September between 1991 and 2020 was 2020 (102 mm) and the driest was 1992 (1 mm).
How sunny is Majorca in September?
Majorca gets around 7.2 hours of sunshine a day in September out of 12.2 hours of daylight (estimated from average cloud cover).
How does Majorca compare with the UK in September?
Majorca is on average 7.9°C warmer than London by day in September (26.5°C against 18.6°C).
What is the hottest September on record in Majorca?
Between 1991 and 2020 the hottest September day in Majorca reached 33.8°C on 1998-09-01, and the coldest night dropped to 14.5°C on 2020-09-27.
How much warmer is Majorca than London in September?
Majorca's average daytime high is 26.5°C, compared with 18.6°C in London - a difference of 7.9°C. That is a substantial step up in warmth, making summer clothing a more sensible starting point for your packing than a typical London September wardrobe.
Is September likely to be too hot?
Days reach 30°C on 8% of occasions, so that level of heat is possible rather than typical. The average high of 26.5°C will suit many travellers seeking warmth, though the humidity means shade and breaks from midday activity are sensible if you struggle with heat.
About these averages
ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020
Averages computed from daily values at Palma (Palma de Mallorca). Sea temperature from the nearest 5 km sea cell, 2.2 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C