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Boiro climate by month
What the weather is like
Boiro has a warm-summer Mediterranean climate (Köppen Csb): dry, sunny summers and mild, wetter winters.
The warmest month is August, when afternoons average 26° and nights 16°. January is the coolest month, with highs of 14° and lows of 7°. The difference between the warmest and the coolest month is about 10°.
About 1,766 mm of precipitation falls in an average year. January is the wettest month (208 mm, 18 wet days) and July the driest (39 mm, 6 wet days). Cloud cover ranges from 22% 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, Boiro is 7.4° cooler on a August afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 26° · August
- Coldest nights
- 7° · February
- Wettest month
- January
- Driest month
- July
- Clearest skies
- July · 22% cloud
- Warmest sea
- 17° · August
- Longest day
- 15 h 18 min
- Shortest day
- 9 h 04 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 | 14° | 15° | 17° | 18° | 21° | 23° | 25° | 26° | 24° | 21° | 16° | 14° |
| Average low | 7° | 7° | 8° | 9° | 12° | 14° | 16° | 16° | 15° | 12° | 9° | 8° |
| Precipitation | 208 mm | 161 mm | 146 mm | 140 mm | 132 mm | 62 mm | 39 mm | 49 mm | 104 mm | 233 mm | 224 mm | 268 mm |
| Wet days (≥1 mm) | 17.7 | 13.4 | 14.9 | 13.8 | 11.8 | 7.7 | 6.2 | 6.8 | 7.4 | 14.8 | 16.7 | 15.7 |
| Cloud cover | 41% | 38% | 38% | 37% | 35% | 28% | 22% | 23% | 28% | 38% | 42% | 43% |
| Sea temperature | 14° | 13° | 13° | 14° | 15° | 16° | 17° | 17° | 17° | 16° | 16° | 14° |
| Daylight | 9h 23 | 10h 33 | 11h 53 | 13h 22 | 14h 37 | 15h 18 | 15h 01 | 13h 57 | 12h 32 | 11h 06 | 9h 47 | 9h 04 |
| Month score | 39 | 47 | 56 | 65 | 70 | 82 | 84 | 81 | 83 | 64 | 52 | 42 |