Climate averages 1991–2020
Guelma weather
in January.
A cool, moderately wet month: the coolest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a cool month in Guelma: daytime highs average 13.9°C and nights cool to about 3.7°C. By daytime temperature it is the coolest month of the year.
Expect about 66 mm of rain on roughly 11 days, which makes January a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 58 min on an average January day.
The nearest other city in this atlas is Souk Ahras (51 km away). In January its highs average 12.2°C, 1.7°C cooler than Guelma, with 59 mm of rain.
Among the 55 cities listed in Algeria, Guelma ranks 27th of 55 for the warmest January highs and 45th of 55 for the driest January (rainfall, lowest first). The mean January high of those 55 cities is 13.3°C; Guelma is 0.6°C warmer than that mean.
From January to February, average highs rise by 0.6°C to 14.5°C, and monthly rainfall falls from 66 mm to 60 mm.
The annual picture
January 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, selected | 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 | 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
January in nearby cities
- Souk Ahras in JanuaryAlgeria · 51 kmHigh 12.2°C · Low 2.8°C · 59 mm rain
- Annaba in JanuaryAlgeria · 57 kmHigh 15.2°C · Low 7.6°C · 88 mm rain
- Skikda in JanuaryAlgeria · 65 kmHigh 14.6°C · Low 9.0°C · 113 mm rain
- El Khroub in JanuaryAlgeria · 69 kmHigh 12.5°C · Low 2.6°C · 53 mm rain
- Constantine in JanuaryAlgeria · 73 kmHigh 12.5°C · Low 2.6°C · 45 mm rain
- Aïn Beïda in JanuaryAlgeria · 74 kmHigh 10.4°C · Low 1.4°C · 33 mm rain
- Khenchela in JanuaryAlgeria · 117 kmHigh 9.8°C · Low 0.4°C · 33 mm rain
- Tébessa in JanuaryAlgeria · 133 kmHigh 11.8°C · Low 2.0°C · 35 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.