Vilaboa climate by month
What the weather is like
Vilaboa has an oceanic climate (Köppen Cfb): rain spread through the year and no real dry season.
The warmest month is August, when afternoons average 26° and nights 15°. January is the coolest month, with highs of 13° and lows of 6°. The difference between the warmest and the coolest month is about 11°.
About 1,976 mm of precipitation falls in an average year. January is the wettest month (214 mm, 16 wet days) and July the driest (44 mm, 6 wet days). Cloud cover ranges from 21% in July to 43% in December.
The sea reaches about 17° 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, Vilaboa is 6.6° cooler on a August afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 26° · August
- Coldest nights
- 6° · February
- Wettest month
- January
- Driest month
- July
- Clearest skies
- July · 21% cloud
- Warmest sea
- 17° · August
- Longest day
- 15 h 16 min
- Shortest day
- 9 h 06 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 | 13° | 15° | 17° | 19° | 21° | 24° | 26° | 26° | 25° | 21° | 16° | 14° |
| Average low | 6° | 6° | 7° | 9° | 11° | 13° | 15° | 15° | 14° | 12° | 9° | 7° |
| Precipitation | 214 mm | 170 mm | 155 mm | 171 mm | 150 mm | 70 mm | 44 mm | 55 mm | 121 mm | 266 mm | 263 mm | 297 mm |
| Wet days (≥1 mm) | 15.8 | 12.6 | 13.8 | 13.6 | 11.5 | 7.8 | 5.5 | 6.2 | 7.5 | 13.8 | 15.7 | 14.6 |
| Cloud cover | 41% | 38% | 38% | 37% | 35% | 28% | 21% | 22% | 28% | 38% | 42% | 43% |
| Sea temperature | 14° | 13° | 13° | 14° | 15° | 16° | 17° | 17° | 17° | 16° | 15° | 14° |
| Daylight | 9h 25 | 10h 34 | 11h 53 | 13h 21 | 14h 35 | 15h 16 | 14h 59 | 13h 55 | 12h 32 | 11h 07 | 9h 48 | 9h 06 |
| Month score | 38 | 49 | 58 | 65 | 71 | 82 | 83 | 80 | 82 | 64 | 52 | 41 |