climigo

El Hierro

27.74° N, 18.04° W

When to go?

Good all year. Ideal for the sea: July–November.

What is the climate like?

Temperature and rain

January 18°15°
February 17°15°
March 18°15°
April 19°16°
May 20°17°
June 22°19°
July 23°20°
August 24°21°
September 24°21°
October 23°20°
November 20°18°
December 19°16°

Monthly min and max temperature (°C)

−5°0°5°10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDec15.3 · 17.5 °CJanuary: 15.3 · 17.5 °C14.9 · 17.3 °CFebruary: 14.9 · 17.3 °C15.2 · 17.8 °CMarch: 15.2 · 17.8 °C15.9 · 18.6 °CApril: 15.9 · 18.6 °C17.1 · 19.9 °CMay: 17.1 · 19.9 °C18.9 · 21.7 °CJune: 18.9 · 21.7 °C20.2 · 22.8 °CJuly: 20.2 · 22.8 °C21.0 · 23.7 °CAugust: 21.0 · 23.7 °C21.0 · 23.7 °CSeptember: 21.0 · 23.7 °C19.9 · 22.5 °COctober: 19.9 · 22.5 °C18.0 · 20.2 °CNovember: 18.0 · 20.2 °C16.4 · 18.5 °CDecember: 16.4 · 18.5 °C

Monthly min and max temperature (°C)

Jan 15.3 – 17.5 °C
Feb 14.9 – 17.3 °C
Mar 15.2 – 17.8 °C
Apr 15.9 – 18.6 °C
May 17.1 – 19.9 °C
Jun 18.9 – 21.7 °C
Jul 20.2 – 22.8 °C
Aug 21.0 – 23.7 °C
Sep 21.0 – 23.7 °C
Oct 19.9 – 22.5 °C
Nov 18.0 – 20.2 °C
Dec 16.4 – 18.5 °C

How much it rains

January 32 mm3 d
February 24 mm3 d
March 21 mm3 d
April 12 mm2 d
May 4 mm1 d
June 2 mm0 d
July 0 mm0 d
August 2 mm0 d
September 8 mm1 d
October 18 mm2 d
November 25 mm3 d
December 34 mm4 d

Rain days and how much water

0102030 dJanFebMarAprMayJunJulAugSepOctNovDec32 mm · 3 rain days · 11 mm a dayJanuary: 32 mm · 3 rain days · 11 mm a day24 mm · 3 rain days · 8 mm a dayFebruary: 24 mm · 3 rain days · 8 mm a day21 mm · 3 rain days · 7 mm a dayMarch: 21 mm · 3 rain days · 7 mm a day12 mm · 2 rain days · 6 mm a dayApril: 12 mm · 2 rain days · 6 mm a day4 mm · 1 rain day · 4 mm a dayMay: 4 mm · 1 rain day · 4 mm a day2 mm · 0 rain daysJune: 2 mm · 0 rain days0 mm · 0 rain daysJuly: 0 mm · 0 rain days2 mm · 0 rain daysAugust: 2 mm · 0 rain days8 mm · 1 rain day · 8 mm a daySeptember: 8 mm · 1 rain day · 8 mm a day18 mm · 2 rain days · 9 mm a dayOctober: 18 mm · 2 rain days · 9 mm a day25 mm · 3 rain days · 8 mm a dayNovember: 25 mm · 3 rain days · 8 mm a day34 mm · 4 rain days · 9 mm a dayDecember: 34 mm · 4 rain days · 9 mm a day

Rain days and how much water

Jan 32 mm3 d
Feb 24 mm3 d
Mar 21 mm3 d
Apr 12 mm2 d
May 4 mm1 d
Jun 2 mm0 d
Jul 0 mm0 d
Aug 2 mm0 d
Sep 8 mm1 d
Oct 18 mm2 d
Nov 25 mm3 d
Dec 34 mm4 d

Bars: length = rain days, thickness = mm on a rain day, area = the month's rain. 3 mm a day7 mm a day15 mm a day

Colour = the month's rain: 103060100160250400mm

Daylight hours

January 10 h 34
February 11 h 13
March 11 h 59
April 12 h 49
May 13 h 31
June 13 h 53
July 13 h 44
August 13 h 08
September 12 h 20
October 11 h 31
November 10 h 47
December 10 h 24

Daylight and sky: sunrise, sunset and cloud cover

06:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec↑ 08:04 · ↓ 18:39 · 10 h 34 · 37 % cloudJanuary: ↑ 08:04 · ↓ 18:39 · 10 h 34 · 37 % cloud↑ 07:50 · ↓ 19:03 · 11 h 13 · 33 % cloudFebruary: ↑ 07:50 · ↓ 19:03 · 11 h 13 · 33 % cloud↑ 07:22 · ↓ 19:20 · 11 h 59 · 33 % cloudMarch: ↑ 07:22 · ↓ 19:20 · 11 h 59 · 33 % cloud↑ 07:48 · ↓ 20:37 · 12 h 49 · 34 % cloudApril: ↑ 07:48 · ↓ 20:37 · 12 h 49 · 34 % cloud↑ 07:23 · ↓ 20:54 · 13 h 31 · 30 % cloudMay: ↑ 07:23 · ↓ 20:54 · 13 h 31 · 30 % cloud↑ 07:16 · ↓ 21:09 · 13 h 53 · 19 % cloudJune: ↑ 07:16 · ↓ 21:09 · 13 h 53 · 19 % cloud↑ 07:26 · ↓ 21:10 · 13 h 44 · 10 % cloudJuly: ↑ 07:26 · ↓ 21:10 · 13 h 44 · 10 % cloud↑ 07:43 · ↓ 20:51 · 13 h 08 · 12 % cloudAugust: ↑ 07:43 · ↓ 20:51 · 13 h 08 · 12 % cloud↑ 07:57 · ↓ 20:18 · 12 h 20 · 25 % cloudSeptember: ↑ 07:57 · ↓ 20:18 · 12 h 20 · 25 % cloud↑ 08:12 · ↓ 19:44 · 11 h 31 · 35 % cloudOctober: ↑ 08:12 · ↓ 19:44 · 11 h 31 · 35 % cloud↑ 07:33 · ↓ 18:20 · 10 h 47 · 41 % cloudNovember: ↑ 07:33 · ↓ 18:20 · 10 h 47 · 41 % cloud↑ 07:55 · ↓ 18:19 · 10 h 24 · 40 % cloudDecember: ↑ 07:55 · ↓ 18:19 · 10 h 24 · 40 % cloud

daylight under a clear sky (average share)daylight under cloud

Jan 10 h 34 37 % cloud
Feb 11 h 13 33 % cloud
Mar 11 h 59 33 % cloud
Apr 12 h 49 34 % cloud
May 13 h 31 30 % cloud
Jun 13 h 53 19 % cloud
Jul 13 h 44 10 % cloud
Aug 13 h 08 12 % cloud
Sep 12 h 20 25 % cloud
Oct 11 h 31 35 % cloud
Nov 10 h 47 41 % cloud
Dec 10 h 24 40 % cloud

daylight under a clear sky (average share)daylight under cloud

Times on the 15th of each month, in local time: daylight saving where and when it applies, standard time in the other months.

Sea temperature: Atlantic Ocean

January 20°
February 19°
March 19°
April 19°
May 20°
June 21°
July 22° swimming
August 23° swimming
September 24° swimming
October 23° swimming
November 22° swimming
December 21°

Monthly mean sea temperature: Atlantic Ocean (°C)

0102030 °CJanFebMarAprMayJunJulAugSepOctNovDec22°19.8 °CJanuary: 19.8 °C19.1 °CFebruary: 19.1 °C19.0 °CMarch: 19.0 °C19.4 °CApril: 19.4 °C20.1 °CMay: 20.1 °C21.2 °CJune: 21.2 °C21.9 °CJuly: 21.9 °C22.7 °CAugust: 22.7 °C23.5 °CSeptember: 23.5 °C23.3 °COctober: 23.3 °C22.2 °CNovember: 22.2 °C20.8 °CDecember: 20.8 °C

Monthly mean sea temperature: Atlantic Ocean (°C)

Jan 19.8 °C
Feb 19.1 °C
Mar 19.0 °C
Apr 19.4 °C
May 20.1 °C
Jun 21.2 °C
Jul 21.9 °C
Aug 22.7 °C
Sep 23.5 °C
Oct 23.3 °C
Nov 22.2 °C
Dec 20.8 °C

Effect of climate change

Today's climate (1996–2025) compared with 1961–1990:

In short

Temperature +0.6 °C warmer
Rain mm ≈ rain days −18 % there were 27 rain days a year in 1961–1990
Sea +0.5 °C warmer sea

Year by year