Thira weather
Our guide to the weather in Thira during December
Thira, Greece is a stunningly beautiful destination with a unique blend of history and culture to explore. December is a great time to visit for mild temperatures and fewer crowds. We've looked at the most up-to-date weather data for Thira, 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 Thira weather in December.
What's the temperature like in Thira during December?
The temperature is extremely stable in December with average highs of 16℃ and lows just 2℃ lower at 15℃. 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 Thira during December?
On average, there will be 4 rainy days during the month, amounting to 69.8mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Thira during December?
Expect moderate breeze becoming stronger at times during December, with occasional gusts up to 22mph. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.
How warm is the sea in Thira during December?
The water around Thira is around 18℃ during December. It will feel a little on the cool when first entering, but you'll warm up quickly. Most kids will have no problem with this temperature, but those who feel the cold are unlikely to want to swim.
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