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Illes Balears (Mallorca)
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Weather in Illes Balears for September 2025

Your guide to Illes Balears weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Illes Balears is slightly cooler than the historical average by -0.8 °C.

  • Expect cooler weather in the next days in Illes Balears with the forecast suggesting a temperature of 26.6 °C, lower than the historical average.

  • In general, the average temperature in Illes Balears at the beginning of September is 29 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.6 °C by the end of September.

    • Rain 🌧️

  • The climate of Illes Balears in September is notably wet, with an average of 13 rainy days, and a total of 44.1 mm of precipitation.

    • More

  • Is September a good time to visit Illes Balears? check out the best time to travel to Illes Balears page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/20°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Illes Balears Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate rain at times
28°
2
Patchy light drizzle
29°
3
Light rain shower
29°
4
Patchy light rain with thunder
29°
5
Patchy rain possible
28°
6
Sunny
30°
7
Sunny
30°
8
Patchy rain possible
28°
9
Sunny
27°
10
Sunny
28°
11
Patchy rain possible
27°
12
Patchy rain possible
28°
13
Thundery outbreaks possible
26°
14
Moderate or heavy rain shower
26°
15
Overcast
26°
16
Sunny
27°
17
Sunny
29°
18
Sunny
29°
19
Sunny
29°
20
Sunny
28°
21
Sunny
27°
22
Patchy rain possible
28°
23
Sunny
29°
24
Patchy rain possible
26°
25
Sunny
21°
26
Patchy rain possible
24°
27
Partly cloudy
24°
28
Sunny
25°
29
Sunny
25°
30
Sunny
27°

Temperatures trend during September in Illes Balears

See the weather trend as well as the moving average line

September weather in Illes Balears day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Moderate rain at times
Moderate rain at times
 28° /21° 2.8 mm 7
2 Sept. Patchy light drizzle
Patchy light drizzle
 29° /19° 0.6 mm 7
3 Sept. Light rain shower
Light rain shower
 29° /20° 1 mm 7
4 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 29° /19° 1.7 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
 28° /20° 0 mm 7
6 Sept. Sunny
Sunny
 30° /20° 0 mm 7
7 Sept. Sunny
Sunny
 30° /21° 0 mm 7
8 Sept. Patchy rain possible
Patchy rain possible
 28° /21° 1.9 mm 6
9 Sept. Sunny
Sunny
 27° /19° 13.5 mm 6
10 Sept. Sunny
Sunny
 28° /19° 4.7 mm 7
11 Sept. Patchy rain possible
Patchy rain possible
 27° /19° 2.2 mm 6
12 Sept. Patchy rain possible
Patchy rain possible
 28° /19° 0.5 mm 6
13 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 26° /19° 0.1 mm 6
14 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /19° 2.4 mm 6
15 Sept. Overcast
Overcast
 26° /19° 0 mm 7
16 Sept. Sunny
Sunny
 27° /22° 0 mm 1.6
17 Sept. Sunny
Sunny
 29° /21° 0 mm 1.6
18 Sept. Sunny
Sunny
 29° /21° 0 mm 1.5
19 Sept. Sunny
Sunny
 29° /20° 0 mm 1.5
20 Sept. Sunny
Sunny
 28° /20° 0 mm 6
21 Sept. Sunny
Sunny
 27° /20° 0 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
 28° /21° 0.3 mm 5
23 Sept. Sunny
Sunny
 29° /21° 0 mm 6
24 Sept. Patchy rain possible
Patchy rain possible
 26° /20° 1.3 mm 5
25 Sept. Sunny
Sunny
 21° /19° 0 mm 5
26 Sept. Patchy rain possible
Patchy rain possible
 24° /17° 0.1 mm 4
27 Sept. Partly cloudy
Partly cloudy
 24° /17° 0 mm 5
28 Sept. Sunny
Sunny
 25° /17° 0 mm 6
29 Sept. Sunny
Sunny
 25° /16° 0 mm 7
30 Sept. Sunny
Sunny
 27° /17° 0 mm 7
Next
Important Notice
Our weather forecast for Illes Balears in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Illes Balears forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Illes Balears weather in September vs August vs October

Compare September weather in Illes Balears with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherSunny
Sunny
Sunny
Sunny
Patchy rain possible
Patchy rain possible
Temperatures31°/22°27°/20°23°/17°
Rainfall38 mm44 mm45 mm
Wind19.1 km/h19.4 km/h20.1 km/h
Humidity60%65%70%
Rainy days4 days13 days14 days
Dry days27 days17 days17 days

Planning a trip to Illes Balears? Discover the best time to visit

Illes Balears in September - FAQ

What are the expected maximum and minimum temperatures in Illes Balears during September?
During September, expect a variety of temperatures with highs around 27° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Illes Balears during September?
In September, Illes Balears can expect light to moderate rainfall, totaling 44.1 mm across approximately 13 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Illes Balears during September?
The average wind speed in Illes Balears during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Illes Balears in September?

As you prepare for your trip to Illes Balears in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Illes Balears, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

September rainfall patterns in Illes Balears

Explore the daily rainfall trends and prepare for Illes Balearss September weather 💧

UV exposure in Illes Balears during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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AlcúdiaCala d'OrCiutadellaIbizaMallorcaMinorcaPalma de MallorcaPalmanova
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Location coordinates Where is Illes Balears?

Get accurate weather forecasts for Illes Balears, located at latitude 39.608 and longitude 3.012. Stay updated with localized weather information tailored for Illes Balears.

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