Cadiz weather

Our guide to the weather in Cadiz during January

15

Average high

4

UV Index

105mm

Monthly rainfall

16

Sea temperature

We've looked at the most up-to-date weather data for Cadiz, 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 Cadiz weather in January.

What's the temperature like in Cadiz during January?

January is typically the coolest month in Cadiz. The temperature reaches around 15℃ during the daytime, falling away to 11℃ 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 Cadiz during January?

On average, there will be 5 rainy days during the month, amounting to 105.3mm 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. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Cadiz during January?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during January. With moderate air temperatures, any breeze will feel cool.

How warm is the sea in Cadiz during January?

The water around Cadiz is a bracing 16℃ during January and would be considered too cold for swimming. Those who are a bit more hardy or frequently swim in cooler open water might want to take a quick dip. A wetsuit would be advisable if you wish to spend longer than 5 minutes in the water.

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Weather in Cadiz

Our month-by-month guide to the weather and climate in Cadiz

15.4

Cadiz weather in

January
15.9

Cadiz weather in

February
17.0

Cadiz weather in

March
18.7

Cadiz weather in

April
22.3

Cadiz weather in

May
24.9

Cadiz weather in

June
27.6

Cadiz weather in

July
28.4

Cadiz weather in

August
26.1

Cadiz weather in

September
23.8

Cadiz weather in

October
19.0

Cadiz weather in

November
16.9

Cadiz weather in

December