Cala Galdana weather
Our guide to the weather in Cala Galdana during September
We've looked at the most up-to-date weather data for Cala Galdana, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Cala Galdana weather in September.
How warm is it in Cala Galdana during September?
The temperature is extremely stable in September with average highs of 25℃ and lows just 3℃ lower at 22℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Cala Galdana during September?
On average, there will be 5 rainy days during the month, amounting to 89.6mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Cala Galdana during September?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.
How warm is the sea in Cala Galdana during September?
The water around Cala Galdana reaches a very pleasant 26℃ during September. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable.
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