Climate averages 1991–2020

Tarragona weather
in May.

A warm, fairly dry month: the 5th warmest and the 5th driest of the year. Meets the pleasant-weather rule

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

Average high 22.0°C Daytime mean, May
Average low 12.9°C Night-time mean, May
Rainfall 38 mm 5 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Tarragona · average highYear overview

May is a warm month in Tarragona: daytime highs average 22.0°C and nights cool to about 12.9°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 38 mm of rain on roughly 5 days, which makes May a fairly dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 28 min on an average May day.

The nearest other city in this atlas is Reus (12 km away). In May its highs average 23.4°C, 1.4°C warmer than Tarragona, with 53 mm of rain.

Among the 93 cities listed in Spain, Tarragona ranks joint 47th of 93 for the warmest May highs and joint 45th of 93 for the driest May (rainfall, lowest first). The mean May high of those 93 cities is 21.8°C; Tarragona is 0.2°C warmer than that mean.

From May to June, average highs rise by 4.1°C to 26.1°C, and monthly rainfall falls from 38 mm to 20 mm.

The annual picture

May 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, selected 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 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

May 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.