| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 10.4° | 0.9° | 19.5mm | 6.5 | 55 |
| February | 11.1° | 1.3° | 24.8mm | 6.9 | 57 |
| March | 15.5° | 4° | 25.6mm | 6.5 | 73 |
| April | 19.6° | 7.4° | 26.8mm | 4.9 | 89 |
| May | 24.1° | 11.1° | 29.6mm | 6.5 | 87 |
| June | 30.1° | 16.3° | 18.2mm | 4.1 | 79 |
| July | 34.8° | 20° | 11mm | 3.3 | 62 |
| August | 33.3° | 19.1° | 12.8mm | 3.9 | 67 |
| September | 27.7° | 15.5° | 30.4mm | 5.4 | 86 |
| October | 22.5° | 10.5° | 31.7mm | 5.4 | 89 |
| November | 14.8° | 5.2° | 17.5mm | 5.1 | 73 |
| December | 10.9° | 2.2° | 22.7mm | 7 | 57 |
January in Djelfa averages a daily high of 10.4°C with nights around 0.9°C. Expect roughly 6.5 wet days totalling 19.5mm. Generally workable, with some weather to plan around.
February in Djelfa averages a daily high of 11.1°C with nights around 1.3°C. Expect roughly 6.9 wet days totalling 24.8mm. Generally workable, with some weather to plan around.
March in Djelfa averages a daily high of 15.5°C with nights around 4°C. Expect roughly 6.5 wet days totalling 25.6mm. Generally workable, with some weather to plan around.
April in Djelfa averages a daily high of 19.6°C with nights around 7.4°C. Expect roughly 4.9 wet days totalling 26.8mm. Comfortable conditions for being outdoors all day.
May in Djelfa averages a daily high of 24.1°C with nights around 11.1°C. Expect roughly 6.5 wet days totalling 29.6mm. Comfortable conditions for being outdoors all day.
June in Djelfa averages a daily high of 30.1°C with nights around 16.3°C. Expect roughly 4.1 wet days totalling 18.2mm. Comfortable conditions for being outdoors all day.
July in Djelfa averages a daily high of 34.8°C with nights around 20°C. Expect roughly 3.3 wet days totalling 11mm. Generally workable, with some weather to plan around.
August in Djelfa averages a daily high of 33.3°C with nights around 19.1°C. Expect roughly 3.9 wet days totalling 12.8mm. Generally workable, with some weather to plan around.
September in Djelfa averages a daily high of 27.7°C with nights around 15.5°C. Expect roughly 5.4 wet days totalling 30.4mm. Comfortable conditions for being outdoors all day.
October in Djelfa averages a daily high of 22.5°C with nights around 10.5°C. Expect roughly 5.4 wet days totalling 31.7mm. Comfortable conditions for being outdoors all day.
November in Djelfa averages a daily high of 14.8°C with nights around 5.2°C. Expect roughly 5.1 wet days totalling 17.5mm. Generally workable, with some weather to plan around.
December in Djelfa averages a daily high of 10.9°C with nights around 2.2°C. Expect roughly 7 wet days totalling 22.7mm. Generally workable, with some weather to plan around.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Djelfa peaks at 89.
Based on 30 years of records, April–May scores highest for comfort in Djelfa, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 34.8°C.
October is the wettest, averaging 31.7mm of rain across roughly 5.4 wet days.
January is the coolest month, with average daily highs around 10.4°C.