Canary Islands

Guía de Isora, Spain Climate

1991-2020 means of the daily record at Tenerife/Sur (GHCN SPE00120476), 28 km from Guía de Isora

The warmest month is August, with an average high of 29°C; the coldest is February, with an average low of 15°C. A normal year brings 119 mm of precipitation.

Temperature through the year

The normal daily high and low and the record for every date at Tenerife/Sur, since 1980. The line marks today.

Normal daily high and low temperature at Guía de Isora through the year, in °C, with the record for each date.01020304050JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 27

Normal high
28°C
Normal low
21°C
Record high
36°Cin 1983
Record low
19°Cin 2007
Chance of a wet day
10%
Daylight
12 h 00 min

Month by month

Averages for 1991-2020. Wet days have at least 1 mm of precipitation in the reanalysis. Each month links to its own page.

MonthAvg highAvg lowRecord highRecord lowPrecipitationWet days
January22°C15°C29°C (2016)9°C (1988)16 mm5.5
February22°C15°C32°C (2020)10°C (2012)19 mm6.0
March23°C15°C34°C (2017)10°C (2011)11 mm4.5
April23°C16°C33°C (2013)12°C (2007)8 mm3.2
May24°C17°C35°C (2012)13°C (1981)0 mm1.8
June26°C19°C36°C (2013)15°C (2014)0 mm0.7
July28°C20°C39°C (2025)17°C (1993)0 mm0.3
August29°C21°C40°C (1985)17°C (2007)2 mm0.9
September28°C21°C38°C (1980)17°C (2007)3 mm2.1
October27°C20°C36°C (2002)15°C (1999)14 mm5.0
November25°C18°C35°C (1998)12°C (2008)13 mm6.3
December23°C16°C30°C (1985)10°C (1988)32 mm6.6
Year25°C18°C119 mm43

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 1 mm of precipitation in the reanalysis.

119 mm in a normal year, most in December.

Chance of a wet day

The chance of at least 1 mm of precipitation in the reanalysis on each date at Guía de Isora, in percent.0102030JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Guía de Isora.

The muggiest month is August, when 89 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January13°C72%44%49%7%0%0%0%
February13°C74%43%50%7%0%0%0%
March14°C75%33%56%11%0%0%0%
April14°C75%21%63%16%0%0%0%
May15°C75%7%50%40%2%0%0%
June17°C77%0%12%69%19%0%0%
July19°C80%0%0%32%67%1%0%
August20°C80%0%0%11%84%5%0%
September19°C77%0%1%25%70%4%0%
October18°C75%0%7%47%45%1%0%
November16°C74%3%39%48%10%1%0%
December15°C73%17%58%23%2%0%0%

Comfort is judged by the day's mean dew point: dry below 13°C, comfortable to 16°C, humid to 18°C, muggy to 21°C, oppressive to 24°C, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is September, with the sky 50 percent covered on average; the cloudiest is April, at 62 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is July, averaging 24.1 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 23, with 13 h 57 min of daylight; the shortest is Dec 15, with 10 h 21 min.

Hours of daylight at Guía de Isora through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

Month pages

The weather in Guía de Isora in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

A record is the highest or lowest value on the date in every year the station has reported, back to 1980. It rests on one station, so a neighbor a few miles away can hold different ones.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Records: NOAA GHCN-Daily, station SPE00120476, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-27. Sun and moon: computed with the NOAA solar equations and Meeus.