Climate averages 1991–2020

Sant Boi de Llobregat weather
in October.

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

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

Average high 20.2°C Daytime mean, October
Average low 15.3°C Night-time mean, October
Rainfall 94 mm 10 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Sant Boi de Llobregat · average highYear overview

October is a mild month in Sant Boi de Llobregat: daytime highs average 20.2°C and nights cool to about 15.3°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 94 mm of rain on roughly 10 days, which makes October a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 08 min on an average October day.

The nearest other city in this atlas is Barcelona (11 km away). In October its highs average 20.3°C, about as warm as Sant Boi de Llobregat, with 90 mm of rain.

Among the 93 cities listed in Spain, Sant Boi de Llobregat ranks joint 54th of 93 for the warmest October highs and 78th of 93 for the driest October (rainfall, lowest first). The mean October high of those 93 cities is 21.1°C; Sant Boi de Llobregat is 0.8°C cooler than that mean.

From October to November, average highs fall by 4.3°C to 15.9°C, and monthly rainfall falls from 94 mm to 64 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 1000

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

Every month, side by side

Sant Boi de Llobregat climate table

1991–2020
Monthly climate averages for Sant Boi de Llobregat, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 12.4°C6.5°C6.5°C446.69.610 h
February 12.8°C6.6°C6.6°C365.810.611 h
March 14.8°C8.3°C8.3°C396.011.912 h
April 16.6°C10.3°C10.3°C487.613.313 h
May 19.7°C13.7°C13.7°C436.614.514 h
June 23.6°C17.6°C17.6°C294.715.115 h
July 26.4°C20.7°C20.7°C224.614.815 h
August 26.8°C21.3°C21.3°C446.313.814 h
September 23.6°C18.6°C18.6°C869.912.513 h
October, selected 20.2°C15.3°C15.3°C9410.111.111 h
November 15.9°C10.5°C10.5°C647.89.910 h
December 13.1°C7.6°C7.6°C446.49.39 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 Sant Boi de Llobregat

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 Sant Boi de Llobregat) is explained once on the Sant Boi de Llobregat year overview and on the Sources, method and limits page.