Sun, sea & sand

Guernica weather in October

Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.

15

Holiday weather in October

Poor

Best time to visit: August

What is the weather like in Guernica in October?

In October, Guernica is mild: daytime highs average 19 °C, and nights cool down to about 15 °C. The sea averages 18.6 °C – bracing, so a wetsuit helps for longer swims. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 13 rainy days and 98 mm in total. All in all, October is not an ideal month for a holiday in Guernica.

October compared

How the weather changes from September to November. Tap a month to open it.

SeptemberSepOctoberOctNovemberNov
Score40152
Day21°19°15°
Night17°15°11°
Sea21°19°16°
Sun5 h4 h3 h
Rain days121316

More details for October

Daylight
11 h 7 min08:23 – 19:30
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
17 km/haverage daily peakAll months
Cloud cover
62 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+2Europe/Madrid

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %23 %
  • Sunshineweight 20 %15 %
  • Few rainy daysweight 20 %34 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • Wetsuit for longer swims
  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Guernica in October: quick answers

Is Guernica hot in October?

No. In October, Guernica is mild: daytime highs average 19 °C and nights drop to about 15 °C.

Can you swim in Guernica in October?

Only if you don't mind cold water: in October the sea averages just 18.6 °C. Comfortable swimming is possible from July to September.

Does it rain much in Guernica in October?

Rain is frequent, with about 13 rainy days and 98 mm in total.

Guernica month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences