Constantí climate by month
What the weather is like
Constantí has a hot-summer Mediterranean climate (Köppen Csa): dry, sunny summers and mild, wetter winters.
The warmest month is August, when afternoons average 31° and nights 21°. January is the coolest month, with highs of 15° and lows of 6°. The difference between the warmest and the coolest month is about 16°.
About 546 mm of precipitation falls in an average year. September is the wettest month (78 mm, 8 wet days) and July the driest (15 mm, 4 wet days). Cloud cover ranges from 13% in July to 31% in October.
The sea reaches about 26° in August. Sea temperatures lag the air by a month or two, so late summer is usually warmer for swimming than early summer.
Compared with Madrid, the capital, Constantí is 2.5° cooler on a August afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 31° · August
- Coldest nights
- 6° · January
- Wettest month
- September
- Driest month
- July
- Clearest skies
- July · 13% cloud
- Warmest sea
- 26° · August
- Longest day
- 15 h 07 min
- Shortest day
- 9 h 14 min
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columns, sea temperature lineTemperature curve
Average high, low and seaDaylight
Hours between sunrise and sunset on the 15th of each monthClimate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 15° | 16° | 18° | 20° | 24° | 28° | 30° | 31° | 27° | 23° | 18° | 15° |
| Average low | 6° | 6° | 8° | 10° | 13° | 18° | 21° | 21° | 18° | 14° | 9° | 6° |
| Precipitation | 35 mm | 32 mm | 33 mm | 49 mm | 55 mm | 33 mm | 15 mm | 42 mm | 78 mm | 79 mm | 54 mm | 41 mm |
| Wet days (≥1 mm) | 5.7 | 4.6 | 6.7 | 7.5 | 8 | 5.1 | 4.2 | 6 | 8.2 | 7.8 | 6.2 | 4.7 |
| Cloud cover | 29% | 28% | 28% | 30% | 30% | 21% | 13% | 19% | 26% | 31% | 31% | 31% |
| Sea temperature | 14° | 13° | 13° | 15° | 17° | 21° | 24° | 26° | 24° | 21° | 18° | 15° |
| Daylight | 9h 32 | 10h 38 | 11h 53 | 13h 18 | 14h 29 | 15h 07 | 14h 52 | 13h 51 | 12h 31 | 11h 09 | 9h 54 | 9h 14 |
| Month score | 69 | 77 | 84 | 82 | 81 | 77 | 68 | 63 | 71 | 81 | 85 | 74 |