Climate averages 1991–2020

Tarragona weather
in August.

A hot, moderately wet month: the 2nd warmest and the 6th driest of the year. Meets the pleasant-weather rule

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

Average high 28.8°C Daytime mean, August
Average low 20.4°C Night-time mean, August
Rainfall 40 mm 6 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Tarragona · average highYear overview

August is a hot month in Tarragona: daytime highs average 28.8°C and nights cool to about 20.4°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 40 mm of rain on roughly 6 days, which makes August a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 49 min on an average August day.

The nearest other city in this atlas is Reus (12 km away). In August its highs average 30.3°C, 1.5°C warmer than Tarragona, with 39 mm of rain.

Among the 93 cities listed in Spain, Tarragona ranks joint 55th of 93 for the warmest August highs and joint 72nd of 93 for the driest August (rainfall, lowest first). The mean August high of those 93 cities is 29.3°C; Tarragona is 0.5°C cooler than that mean.

From August to September, average highs fall by 3.6°C to 25.3°C, and monthly rainfall rises from 40 mm to 77 mm.

The annual picture

August 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. 05101520253035 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

Tarragona climate table

1991–2020
Monthly climate averages for Tarragona, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 12.4°C4.9°C4.9°C426.19.610 h
February 13.7°C5.2°C5.2°C315.010.611 h
March 16.5°C7.4°C7.4°C375.711.912 h
April 18.6°C9.5°C9.5°C436.913.313 h
May 22.0°C12.9°C12.9°C385.414.514 h
June 26.1°C16.9°C16.9°C203.415.115 h
July 28.9°C19.8°C19.8°C183.714.815 h
August, selected 28.8°C20.4°C20.4°C405.613.814 h
September 25.3°C17.4°C17.4°C778.612.513 h
October 21.2°C13.9°C13.9°C788.111.111 h
November 16.2°C9.0°C9.0°C536.19.910 h
December 12.8°C6.0°C6.0°C426.09.39 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

August in nearby cities

Distance from Tarragona

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 Tarragona) is explained once on the Tarragona year overview and on the Sources, method and limits page.