Dos Hermanas climate

Andalusia, Spain · 37.28°N, 5.92°W · elevation 45 m · population 122,943

Warmest month
August
high 38 °C101 °F
Coldest month
January
low 4 °C40 °F
Wettest month
October
72 mm2.8 in
Best time to visit
March–May and October and November
by our comfort score
Annual precipitation
492 mm19 in
July driest
Year average
19 °C66 °F
hot-summer Mediterranean (Csa)

Dos Hermanas (Andalusia, Spain) has a hot-summer Mediterranean climate (Köppen Csa). The average temperature over the year is 19 °C66 °F, and about 492 mm19 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
0°10°20°30°40°40°60°80°100°JFMAMJJASOND39°102°4°40°January: high 15 °C / 59 °F, low 4 °C / 40 °FFebruary: high 17 °C / 62 °F, low 5 °C / 41 °FMarch: high 20 °C / 68 °F, low 7 °C / 45 °FApril: high 23 °C / 74 °F, low 10 °C / 50 °FMay: high 28 °C / 83 °F, low 13 °C / 56 °FJune: high 35 °C / 94 °F, low 18 °C / 64 °FJuly: high 39 °C / 102 °F, low 21 °C / 70 °FAugust: high 38 °C / 101 °F, low 21 °C / 71 °FSeptember: high 33 °C / 91 °F, low 18 °C / 65 °FOctober: high 26 °C / 80 °F, low 14 °C / 57 °FNovember: high 19 °C / 67 °F, low 8 °C / 47 °FDecember: high 16 °C / 61 °F, low 5 °C / 41 °F

Precipitation by month

Precipitation per month (mminches)
0204060800123JJanuary: 50 mm / 2.0 inFFebruary: 50 mm / 2.0 inMMarch: 64 mm / 2.5 inAApril: 54 mm / 2.1 inMMay: 31 mm / 1.2 inJJune: 5 mm / 0.2 inJJuly: 1 mm / 0.0 inAAugust: 4 mm / 0.2 inSSeptember: 27 mm / 1.1 inOOctober: 72 mm / 2.8 inNNovember: 71 mm / 2.8 inDDecember: 63 mm / 2.5 in722.8

Dos Hermanas climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mminFrost days
Jan15594401049502.02
Feb17625411152502.02
Mar20687451456642.50
Apr237410501662542.10
May288313562169311.20
Jun35941864267950.20
Jul391022170308610.00
Aug381012171308640.20
Sep339118652578271.10
Oct268014572068722.80
Nov19678471457712.80
Dec16615411151632.51
Year391024401966492196

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total. Frost days are for the whole grid cell.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan81%46%2.69:52
Feb77%46%3.410:46
Mar73%50%4.611:51
Apr69%52%5.713:07
May59%44%6.914:09
Jun46%29%7.714:43
Jul35%15%7.914:29
Aug37%18%7.013:35
Sep50%33%5.412:22
Oct64%44%3.911:09
Nov75%45%2.810:07
Dec81%46%2.39:36

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Dos Hermanas is like

The warmest month is August, with an average high of 38 °C101 °F and a low of 21 °C71 °F. The coldest is January, when highs average 15 °C59 °F and lows 4 °C40 °F. Seasons are strongly marked: the warmest month is on average 20.2 °C36.4 °F warmer than the coldest.

Annual precipitation is moderate at about 492 mm19 in. The wettest three-month stretch is October–December, which brings 42% of the annual total. Months with less than 20 mm0.8 in on average: June–August. The wettest month is October (72 mm2.8 in), the driest is July (1 mm0.0 in).

Relative humidity ranges from 35% in July to 81% in January. The clearest skies (lowest average cloud amount, 15%) are typical of July. Average wind speed near the ground ranges from 7 km/h (4 mph) in September to 8 km/h (5 mph) in March. Daylight lasts from about 9.6 hours in December to 14.7 hours in June.

Best time to visit Dos Hermanas

Based on these averages, the most comfortable months for sightseeing and outdoor activities are March–May and October and November: average highs of 19 °C67 °F to 28 °C83 °F with 31 mm1.2 in to 72 mm2.8 in of precipitation per month.

The most challenging month is July, which is hot, with average highs of 39 °C102 °F.

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Dos Hermanas

  • Winter (December–February) — highs 1559 to 17 °C62 °F, lows 440 to 5 °C41 °F, about 55 mm2.1 in of precipitation a month. Pack long sleeves, a sweater and a medium jacket and an extra layer for the cooler mornings and evenings.
  • Spring (March–May) — highs 2068 to 28 °C83 °F, lows 745 to 13 °C56 °F, about 50 mm2.0 in of precipitation a month. Pack light layers — T-shirts plus a light sweater or jacket and an extra layer for the cooler mornings and evenings.
  • Summer (June–August) — highs 3594 to 39 °C102 °F, lows 1864 to 21 °C71 °F, about 3 mm0.1 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.
  • Autumn (September–November) — highs 1967 to 33 °C91 °F, lows 847 to 18 °C65 °F, about 57 mm2.2 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an extra layer for the cooler mornings and evenings.

How Dos Hermanas compares

Compared with Sevilla, about 12 km to the northwest, Dos Hermanas has practically the same average temperature and receives 5% more precipitation (492 mm19 in vs 468 mm18 in).

Of the 46 places in Spain covered by World Climates, Dos Hermanas is the 10th warmest by annual mean temperature and the 23rd wettest by annual precipitation. See all of them on the Spain climate page.

Places in other countries with the most similar temperature and rainfall pattern: Taza (Morocco, Csa), Taourirt (Morocco, Csa) and Chlef (Algeria, Csa).

Nearby places

  • Sevilla 12 km · 19 °C66 °F · 468 mm18 in
  • Jerez de la Frontera 69 km · 18 °C65 °F · 577 mm23 in
  • Huelva 90 km · 19 °C66 °F · 451 mm18 in
  • Córdoba 122 km · 19 °C66 °F · 482 mm19 in
  • Marbella 126 km · 19 °C65 °F · 554 mm22 in
  • Algeciras 135 km · 18 °C65 °F · 620 mm24 in
  • Málaga 147 km · 19 °C66 °F · 505 mm20 in
  • Tangier 169 km · 18 °C65 °F · 620 mm24 in

All places in Spain

Frequently asked questions

What is the warmest month in Dos Hermanas?

August is the warmest month in Dos Hermanas, with an average high of 38 °C (101 °F) and an average low of 21 °C (71 °F).

What is the coldest month in Dos Hermanas?

January is the coldest month, with an average high of 15 °C (59 °F) and an average low of 4 °C (40 °F).

When does it rain the most in Dos Hermanas?

October is the wettest month with about 72 mm (2.8 in) of precipitation; July is the driest with about 1 mm (0.0 in).

What is the best time to visit Dos Hermanas?

Judging by long-term averages, the most comfortable months are March–May and October and November.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 175 m, while Dos Hermanas lies at about 45 m. Temperatures on this page were therefore adjusted by +0.8 °C1.5 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method