Montecatini-Terme weather

Our guide to the weather in Montecatini-Terme during September

26

Average high

5

UV Index

93mm

Monthly rainfall

24

Sea temperature

We've looked at the most up-to-date weather data for Montecatini-Terme, 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 Montecatini-Terme weather in September.

How warm is it in Montecatini-Terme during September?

The temperature reaches around 26℃ during the daytime in September, falling away to 15℃ at night. 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 Montecatini-Terme during September?

On average, there will be 6 rainy days during the month, amounting to 93.3mm 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. Due to the high temperature and humidity, you might expect lots of thunderstorms, however they're actually fairly infrequent at this time of year. On average, September will see just 2 days that produce a storm.

Is it windy in Montecatini-Terme during September?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

How warm is the sea in Montecatini-Terme during September?

The water temperature around Montecatini-Terme reaches a pleasant 24℃ during September. While generally considered warm, some people might find it a little on the cool side on entering the water.

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Weather in Montecatini-Terme

Our month-by-month guide to the weather and climate in Montecatini-Terme

8.6

Montecatini-Terme weather in

January
10.0

Montecatini-Terme weather in

February
13.6

Montecatini-Terme weather in

March
17.8

Montecatini-Terme weather in

April
21.5

Montecatini-Terme weather in

May
27.0

Montecatini-Terme weather in

June
30.4

Montecatini-Terme weather in

July
30.8

Montecatini-Terme weather in

August
25.5

Montecatini-Terme weather in

September
20.0

Montecatini-Terme weather in

October
14.0

Montecatini-Terme weather in

November
10.0

Montecatini-Terme weather in

December