Shetland Islands weather
Our guide to the weather in the Shetland Islands during September
We've looked at the most up-to-date weather data for the Shetland Islands, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about the Shetland Islands weather in September.
What's the temperature like in the Shetland Islands during September?
The temperature is extremely stable in September with average highs of 13℃ and lows just 2℃ lower at 11℃. 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 the Shetland Islands during September?
On average, there will be 9 rainy days during the month, amounting to 140.4mm 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 the Shetland Islands during September?
Expect moderate breeze becoming stronger at times during September, with occasional gusts up to 26mph. With moderate air temperatures, any breeze will feel cool.
Weather in the Shetland Islands
Our month-by-month guide to the weather and climate in the Shetland Islands
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