What the averages say
The mean annual temperature is 21.7 °C. The warmest month is August, averaging 25.8 °C with highs around 29.3 °C; the coldest is January, averaging 18.3 °C with lows of 15.5 °C. The 14 degrees between the mean high of August and the mean low of January are the real measure of how continental this climate is.
Heat, cold and extremes
On average, 26 days a year reach 30 °C or more and 0 bring frost. Neither heat nor cold dominates the year. The highest reading in the series is 39.7 °C, set in July, and the lowest 10.1 °C, in January.
Rain, sun and wind
220 mm fall each year over 78 days with measurable rain, an amount all but absent in summer: March is the wettest month with 38 mm and July the driest with 0 mm. The sky is clear on 93 days a year. Mean wind speed is around 9 km/h and mean annual relative humidity 62 %.
Month by month
AEMET climate normals 1991-2020. Sta.Cruz De Tenerife observatory, 0.3 km from the centre at 36 m above sea level.| Monthly mean | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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| Mean temperature | 18.3 | 18.4 | 19.0 | 19.9 | 21.3 | 23.2 | 25.2 | 25.8 | 25.1 | 23.6 | 21.4 | 19.5 |
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| Mean high | 21.1 | 21.3 | 22.1 | 23.0 | 24.5 | 26.6 | 28.8 | 29.3 | 28.2 | 26.6 | 24.2 | 22.2 |
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| Mean low | 15.5 | 15.4 | 15.9 | 16.8 | 18.1 | 19.9 | 21.5 | 22.3 | 21.9 | 20.6 | 18.5 | 16.8 |
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| Rainfall (mm) | 29 | 34 | 38 | 10 | 4 | 1 | 0 | 4 | 4 | 24 | 36 | 37 |
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| Rain days | 9.6 | 8.6 | 8.7 | 7.5 | 5.2 | 2.4 | 1.6 | 1.8 | 4.1 | 7.9 | 10.9 | 10.1 |
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| Days ≥ 30 °C | 0.0 | 0.0 | 0.2 | 0.2 | 0.7 | 1.8 | 7.7 | 9.7 | 3.9 | 1.2 | 0.2 | 0.0 |
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| Frost days | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
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Where this data comes from
These are the 1991-2020 climate normals published by AEMET, the Spanish state meteorological agency, for the Sta.Cruz De Tenerife observatory — the nearest official station with a complete series to Santa Cruz de Tenerife today. A normal is not a forecast: it describes a thirty-year average, and any given day can depart from it widely. For tomorrow, use the forecast at the top of this page.