Calella weather in August
Temperature, sea and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Excellent
Best time to visit: June – September
What is the weather like in Calella in August?
In August, Calella is hot: daytime highs average 29 °C, and nights cool down to about 20 °C. The sea averages 25.2 °C – pleasant for swimming. The sun shines for around 9 hours a day. Rain falls on about 8 days, adding up to 53 mm. On about 12 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is an excellent month for a holiday in Calella.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 95 | 92 | 81 |
| Day | 29° | 29° | 25° |
| Night | 20° | 20° | 17° |
| Sea | 24° | 25° | 24° |
| Sun | 9 h | 9 h | 7 h |
| Rain days | 7 | 8 | 11 |
More details for August
- Daylight
- 13 h 54 min06:57 – 20:51
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 16 daysdew point 18 °C or moreAll months
- Wind
- 13 km/haverage daily peakAll months
- Cloud cover
- 41 %on averageAll months
- Hot days
- 12 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+2Europe/Madrid
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %92 %
- Few rainy daysweight 20 %69 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in August
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Calella in August: quick answers
Is Calella hot in August?
Yes. In August, Calella is hot: daytime highs average 29 °C and nights stay around 20 °C. On about 12 days the thermometer climbs to 30 °C or more.
Can you swim in Calella in August?
Yes. In August the sea averages 25.2 °C – pleasant for swimming.
Does it rain much in Calella in August?
Rain falls on about 8 days, adding up to 53 mm.
Calella month by month
The whole year in CalellaAll destinations: SpainWhere to go in AugustSea temperature in August
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences