Climate averages 1991–2020
Dos Hermanas weather
in December.
A mild, moderately wet month: the 11th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a mild month in Dos Hermanas: daytime highs average 16.0°C and nights cool to about 7.4°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 79 mm of rain on roughly 7 days, which makes December a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 9 h 39 min on an average December day.
The nearest other city in this atlas is Alcalá de Guadaira (9 km away). In December its highs average 16.0°C, about as warm as Dos Hermanas, with 73 mm of rain.
Among the 93 cities listed in Spain, Dos Hermanas ranks joint 19th of 93 for the warmest December highs and joint 73rd of 93 for the driest December (rainfall, lowest first). The mean December high of those 93 cities is 13.1°C; Dos Hermanas is 2.9°C warmer than that mean.
From December to January, average highs fall by 0.8°C to 15.3°C, and monthly rainfall falls from 79 mm to 54 mm.
The annual picture
December in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Dos Hermanas climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 15.3°C5.8°C | 5.8°C | 54 | 6.6 | 9.910 h |
| February | 17.0°C6.7°C | 6.7°C | 51 | 5.5 | 10.811 h |
| March | 20.0°C8.9°C | 8.9°C | 58 | 6.8 | 11.912 h |
| April | 22.1°C10.9°C | 10.9°C | 54 | 7.1 | 13.113 h |
| May | 26.2°C14.3°C | 14.3°C | 36 | 5.2 | 14.114 h |
| June | 31.4°C18.3°C | 18.3°C | 8.1 | 1.4 | 14.715 h |
| July | 35.0°C20.8°C | 20.8°C | 2.0 | 0.3 | 14.514 h |
| August | 34.9°C21.1°C | 21.1°C | 2.7 | 0.5 | 13.614 h |
| September | 30.3°C18.4°C | 18.4°C | 30 | 3.8 | 12.512 h |
| October | 24.9°C14.6°C | 14.6°C | 73 | 7.5 | 11.311 h |
| November | 19.1°C9.9°C | 9.9°C | 67 | 6.7 | 10.210 h |
| December, selected | 16.0°C7.4°C | 7.4°C | 79 | 7.0 | 9.610 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
December in nearby cities
- Alcalá de Guadaira in DecemberSpain · 9 kmHigh 16.0°C · Low 7.1°C · 73 mm rain
- Sevilla in DecemberSpain · 12 kmHigh 16.1°C · Low 7.7°C · 75 mm rain
- Jerez de la Frontera in DecemberSpain · 69 kmHigh 16.5°C · Low 8.0°C · 79 mm rain
- Huelva in DecemberSpain · 90 kmHigh 16.1°C · Low 8.6°C · 65 mm rain
- Cadiz, Spain in DecemberSpain · 90 kmHigh 16.5°C · Low 9.6°C · 100 mm rain
- San Fernando, Spain in DecemberSpain · 93 kmHigh 16.4°C · Low 10.2°C · 100 mm rain
- Chiclana de la Frontera in DecemberSpain · 98 kmHigh 16.3°C · Low 11.0°C · 100 mm rain
- Córdoba, Spain in DecemberSpain · 122 kmHigh 15.1°C · Low 6.2°C · 74 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Dos Hermanas) is explained once on the Dos Hermanas year overview and on the Sources, method and limits page.