Castelló de la Plana weather in June
In June, Castelló de la Plana has daytime highs averaging 25 °C, nights around 18 °C, with 3.0 wet days, and a sea temperature of 22 °C. Figures are 1991–2020 climate normals.
- 25.4°C Average high
- 18.3°C Average low
- 3.0days Wet days
- 18mm Rainfall
- 21.9°C Sea temperature
- 15h Daylight
Daily temperatures through June
How June develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 June | 24.0 °C | 17.0 °C | 16 % |
| 11–20 June | 25.4 °C | 18.2 °C | 11 % |
| 21–30 June | 26.7 °C | 19.6 °C | 4 % |
- Average highs rise from 24.0 °C early in June to 26.7 °C by the end of it.
- Rain is most likely over days 1–10 of June (16 % of days) and least likely over days 21–30 (4 %).
What to expect
| Measure | Typical June | Share of the month |
|---|---|---|
| Days above 25 °C | 16 of 30 | 55 % |
| Days above 30 °C | 1.2 of 30 | 4 % |
| Days below 0 °C | 0 of 30 | 0 % |
| Days with more than 1 mm rain | 3.0 of 30 | 10 % |
Conditions in June
| Measure | Average |
|---|---|
| Mean temperature | 22 °C |
| Record high (1991–2020) | 35 °C |
| Record low (1991–2020) | 11 °C |
| Relative humidity | 70 % |
| Wind speed | 17 km/h |
| Cloud cover | 34 % |
Where Castelló de la Plana ranks in June
| Ranking | Position | Value |
|---|---|---|
| Best beach destinations in Europe in June | 10thof 50 | 92/100 |
| Warmest sea temperatures in Europe in June | 16thof 50 | 22 °C |
| The driest places in Europe in June | 25thof 50 | 18 mm |
| Places with the best weather in Europe in June | 26thof 50 | 91/100 |
June compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| April | 18.6 °C | 36 mm | 45 % |
| May | 21.6 °C | 31 mm | 46 % |
| June | 25.4 °C | 18 mm | 34 % |
| July | 28.0 °C | 8 mm | 23 % |
| August | 28.4 °C | 19 mm | 32 % |
See all twelve months for Castelló de la Plana
- June is the 4th warmest month here.
- It is the 2nd driest month of the year.
- It ranks 3rd for least cloud cover.
- Days last about 15 hours from sunrise to sunset.
- It rains on 3.0 of 30 days — 10 % of the month.
- Nights are about 7.1 °C cooler than the middle of the day.
- The hottest June day on record since 1991 reached 35 °C, 9.3 °C above the usual daytime high.
- Beach score: 92 / 100 — see how this is calculated.
Nearby destinations in June
| Destination | Avg high | Wet days | Sea |
|---|---|---|---|
| Castelló de la Plana | 25 °C | 3.0 | 22 |
| Valencia | 28 °C | 3 | 22 |
QuestionsJune in Castelló de la Plana, answered
How warm is Castelló de la Plana in June?
Daily highs average 25 °C and nights fall to about 18 °C, a spread of 7.1 °C between afternoon and dawn. That makes June the 4th warmest month of the year here.
Does it rain much in Castelló de la Plana in June?
June averages 18 mm of rain, spread over about 3 of the 30 days — 10 % of the month. Cloud cover averages 34 % of the sky.
Is the sea warm enough to swim in June?
The sea averages 22 °C off Castelló de la Plana in June. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.
How long are the days in June?
Castelló de la Plana averages 15 hours between sunrise and sunset in June. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.