Climate averages 1991–2020

Castelló de la Plana weather
in August.

A hot, fairly dry month: the warmest and the 3rd driest of the year. Meets the pleasant-weather rule

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

Average high 28.5°C Daytime mean, August
Average low 21.9°C Night-time mean, August
Rainfall 20 mm 4 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Castelló de la Plana · average highYear overview

August is a hot month in Castelló de la Plana: daytime highs average 28.5°C and nights cool to about 21.9°C. By daytime temperature it is the warmest month of the year.

Expect about 20 mm of rain on roughly 4 days, which makes August a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 45 min on an average August day.

The nearest other city in this atlas is Valencia, Spain (64 km away). In August its highs average 30.7°C, 2.2°C warmer than Castelló de la Plana, with 23 mm of rain.

Among the 93 cities listed in Spain, Castelló de la Plana ranks 60th of 93 for the warmest August highs and joint 59th of 93 for the driest August (rainfall, lowest first). The mean August high of those 93 cities is 29.3°C; Castelló de la Plana is 0.8°C cooler than that mean.

From August to September, average highs fall by 2.9°C to 25.6°C, and monthly rainfall rises from 20 mm to 45 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

Castelló de la Plana climate table

1991–2020
Monthly climate averages for Castelló de la Plana, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 14.1°C6.6°C6.6°C364.59.710 h
February 14.6°C6.7°C6.7°C284.110.711 h
March 16.7°C8.6°C8.6°C344.911.912 h
April 18.6°C11.1°C11.1°C375.813.213 h
May 21.6°C14.5°C14.5°C324.914.414 h
June 25.4°C18.5°C18.5°C193.115.015 h
July 28.1°C21.4°C21.4°C8.51.514.715 h
August, selected 28.5°C21.9°C21.9°C203.713.714 h
September 25.6°C18.9°C18.9°C456.212.512 h
October 22.1°C15.3°C15.3°C506.311.211 h
November 17.7°C10.7°C10.7°C415.310.010 h
December 14.8°C7.8°C7.8°C345.09.49 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 Castelló de la Plana

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 Castelló de la Plana) is explained once on the Castelló de la Plana year overview and on the Sources, method and limits page.