Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 14 °C | 14.4 °C | 4 days | Possible, with trade-offs |
| February | 15.4 °C | 13.6 °C | 5 days | Possible, with trade-offs |
| March | 17.2 °C | 13.9 °C | 8 days | Possible, with trade-offs |
| April | 19.2 °C | 15.3 °C | 8 days | Pleasant — a good time to go |
| May | 23 °C | 18.3 °C | 6 days | Pleasant — a good time to go |
| June | 26.9 °C | 22.7 °C | 5 days | Ideal — one of the best times of year |
| July | 30 °C | 25.7 °C | 4 days | Ideal — one of the best times of year |
| August | 29.9 °C | 26.7 °C | 6 days | Ideal — one of the best times of year |
| September | 26.3 °C | 25.1 °C | 10 days | Ideal — one of the best times of year |
| October | 22.5 °C | 22.2 °C | 9 days | Pleasant — a good time to go |
| November | 18 °C | 18.6 °C | 6 days | Possible, with trade-offs |
| December | 15.3 °C | 15.9 °C | 4 days | Possible, with trade-offs |
Before you go
Three things to check once you have picked your dates.
Entry
Spain is in the European Union. Entry rules depend on your nationality — check before booking.
Safety
No specific restrictions
Usual precautions apply.
Official advice updated 12 August 2026
Health
Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.
Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.
FAQ
Can you swim in Tarragona in December?
The sea averages 15.9°C in December — too cold for most swimmers.
How hot is Tarragona in December?
Expect 15.3°C in the afternoon and 6.9°C at night, averaged over the last 10 years.
Does it rain a lot in Tarragona in December?
Around 4 days with rain (≥ 1 mm) in the month — 13% of days.