Climate averages 1991–2020

Santander weather
in October.

A mild, wet month: the 5th warmest and the 9th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 19.9°C Daytime mean, October
Average low 12.9°C Night-time mean, October
Rainfall 109 mm 13 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Santander · average highYear overview

October is a mild month in Santander: daytime highs average 19.9°C and nights cool to about 12.9°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 109 mm of rain on roughly 13 days, which makes October a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 04 min on an average October day.

The nearest other city in this atlas is Barakaldo (69 km away). In October its highs average 19.2°C, 0.7°C cooler than Santander, with 97 mm of rain.

Among the 93 cities listed in Spain, Santander ranks joint 60th of 93 for the warmest October highs and joint 82nd of 93 for the driest October (rainfall, lowest first). The mean October high of those 93 cities is 21.1°C; Santander is 1.2°C cooler than that mean.

From October to November, average highs fall by 4.5°C to 15.4°C, and monthly rainfall rises from 109 mm to 150 mm.

The annual picture

October in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Santander climate table

1991–2020
Monthly climate averages for Santander, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 12.5°C6.1°C6.1°C11514.79.49 h
February 13.1°C5.8°C5.8°C10413.010.510 h
March 15.3°C7.3°C7.3°C10412.911.912 h
April 16.6°C8.8°C8.8°C10314.813.413 h
May 19.3°C11.6°C11.6°C8614.114.715 h
June 21.8°C14.4°C14.4°C6810.915.415 h
July 23.7°C16.5°C16.5°C5410.315.115 h
August 24.4°C17.1°C17.1°C6010.314.014 h
September 22.6°C15.3°C15.3°C7811.312.613 h
October, selected 19.9°C12.9°C12.9°C10913.311.111 h
November 15.4°C9.4°C9.4°C15015.89.710 h
December 13.3°C7.1°C7.1°C11413.99.09 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

October in nearby cities

Distance from Santander

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Santander) is explained once on the Santander year overview and on the Sources, method and limits page.