Climate averages 1991–2020
Aïn Oussera weather
in December.
A cool, fairly dry month: the 11th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a cool month in Aïn Oussera: daytime highs average 12.4°C and nights cool to about 2.9°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 20 mm of rain on roughly 5 days, which makes December a fairly dry month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 49 min on an average December day.
The nearest other city in this atlas is Hassi Bahbah (44 km away). In December its highs average 11.8°C, 0.6°C cooler than Aïn Oussera, with 23 mm of rain.
Among the 55 cities listed in Algeria, Aïn Oussera ranks 40th of 55 for the warmest December highs and joint 16th of 55 for the driest December (rainfall, lowest first). The mean December high of those 55 cities is 14.1°C; Aïn Oussera is 1.8°C cooler than that mean.
From December to January, average highs fall by 0.7°C to 11.7°C, and monthly rainfall rises from 20 mm to 21 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
Aïn Oussera climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 11.7°C1.7°C | 1.7°C | 21 | 4.9 | 10.110 h |
| February | 13.5°C2.3°C | 2.3°C | 18 | 4.9 | 10.911 h |
| March | 17.7°C5.1°C | 5.1°C | 24 | 4.6 | 11.912 h |
| April | 21.4°C8.2°C | 8.2°C | 27 | 5.1 | 13.113 h |
| May | 26.6°C12.4°C | 12.4°C | 25 | 4.6 | 14.014 h |
| June | 32.6°C17.3°C | 17.3°C | 9.6 | 2.1 | 14.515 h |
| July | 36.8°C20.9°C | 20.9°C | 4.1 | 1.1 | 14.314 h |
| August | 35.7°C20.8°C | 20.8°C | 7.4 | 1.7 | 13.513 h |
| September | 29.4°C16.5°C | 16.5°C | 22 | 4.1 | 12.412 h |
| October | 23.7°C11.7°C | 11.7°C | 23 | 4.3 | 11.311 h |
| November | 16.4°C6.4°C | 6.4°C | 19 | 4.3 | 10.310 h |
| December, selected | 12.4°C2.9°C | 2.9°C | 20 | 4.6 | 9.810 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
- Hassi Bahbah in DecemberAlgeria · 44 kmHigh 11.8°C · Low 3.3°C · 23 mm rain
- Médéa in DecemberAlgeria · 91 kmHigh 12.0°C · Low 3.4°C · 56 mm rain
- Djelfa in DecemberAlgeria · 92 kmHigh 10.8°C · Low 2.1°C · 23 mm rain
- Khemis Miliana in DecemberAlgeria · 109 kmHigh 15.7°C · Low 6.4°C · 55 mm rain
- Blida in DecemberAlgeria · 113 kmHigh 15.3°C · Low 7.8°C · 75 mm rain
- Bou Saâda in DecemberAlgeria · 118 kmHigh 13.3°C · Low 3.8°C · 18 mm rain
- Beni Mered in DecemberAlgeria · 119 kmHigh 16.2°C · Low 8.3°C · 75 mm rain
- Sougueur in DecemberAlgeria · 131 kmHigh 11.1°C · Low 3.2°C · 34 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 Aïn Oussera) is explained once on the Aïn Oussera year overview and on the Sources, method and limits page.