Climate averages 1991–2020
Guelma weather
in December.
A cool, moderately wet month: the 10th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a cool month in Guelma: daytime highs average 14.9°C and nights cool to about 5.2°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 61 mm of rain on roughly 10 days, which makes December a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 43 min on an average December day.
The nearest other city in this atlas is Souk Ahras (51 km away). In December its highs average 13.1°C, 1.8°C cooler than Guelma, with 53 mm of rain.
Among the 55 cities listed in Algeria, Guelma ranks 27th of 55 for the warmest December highs and 45th of 55 for the driest December (rainfall, lowest first). The mean December high of those 55 cities is 14.1°C; Guelma is 0.8°C warmer than that mean.
From December to January, average highs fall by 1.0°C to 13.9°C, and monthly rainfall rises from 61 mm to 66 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
Guelma climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 13.9°C3.7°C | 3.7°C | 66 | 10.6 | 10.010 h |
| February | 14.5°C3.9°C | 3.9°C | 60 | 10.2 | 10.811 h |
| March | 17.5°C6.1°C | 6.1°C | 73 | 10.7 | 11.912 h |
| April | 20.4°C8.3°C | 8.3°C | 68 | 10.4 | 13.113 h |
| May | 25.1°C11.9°C | 11.9°C | 53 | 7.9 | 14.114 h |
| June | 30.4°C15.9°C | 15.9°C | 18 | 3.5 | 14.615 h |
| July | 34.6°C18.9°C | 18.9°C | 4.5 | 1.3 | 14.414 h |
| August | 34.7°C19.6°C | 19.6°C | 18 | 3.7 | 13.514 h |
| September | 29.5°C17.2°C | 17.2°C | 40 | 8.0 | 12.412 h |
| October | 25.0°C13.4°C | 13.4°C | 58 | 8.6 | 11.311 h |
| November | 18.8°C8.6°C | 8.6°C | 63 | 9.8 | 10.310 h |
| December, selected | 14.9°C5.2°C | 5.2°C | 61 | 9.5 | 9.710 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
- Souk Ahras in DecemberAlgeria · 51 kmHigh 13.1°C · Low 4.2°C · 53 mm rain
- Annaba in DecemberAlgeria · 57 kmHigh 16.3°C · Low 9.0°C · 91 mm rain
- Skikda in DecemberAlgeria · 65 kmHigh 15.7°C · Low 10.5°C · 121 mm rain
- El Khroub in DecemberAlgeria · 69 kmHigh 13.4°C · Low 4.0°C · 51 mm rain
- Constantine in DecemberAlgeria · 73 kmHigh 13.4°C · Low 4.0°C · 44 mm rain
- Aïn Beïda in DecemberAlgeria · 74 kmHigh 11.2°C · Low 2.8°C · 28 mm rain
- Khenchela in DecemberAlgeria · 117 kmHigh 10.6°C · Low 1.7°C · 28 mm rain
- Tébessa in DecemberAlgeria · 133 kmHigh 12.6°C · Low 3.2°C · 31 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 Guelma) is explained once on the Guelma year overview and on the Sources, method and limits page.