| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 10.9° | -0.7° | 39mm | 8.9 | 49 |
| February | 12° | 0.5° | 38.4mm | 9.4 | 53 |
| March | 15.3° | 2.8° | 37.9mm | 8.9 | 67 |
| April | 18.7° | 5.4° | 49.9mm | 7.2 | 81 |
| May | 24° | 9.7° | 48.1mm | 7.7 | 85 |
| June | 30.1° | 15.2° | 19.9mm | 4.7 | 78 |
| July | 34.8° | 18.7° | 13.4mm | 2.5 | 64 |
| August | 33.7° | 17.7° | 25.3mm | 3.3 | 67 |
| September | 27.9° | 14.2° | 29.7mm | 6.9 | 83 |
| October | 23° | 9.8° | 29.8mm | 6.2 | 88 |
| November | 15.7° | 4.7° | 32mm | 7.9 | 70 |
| December | 12° | 0.8° | 41mm | 9.9 | 53 |
January in Aïn Oulmene averages a daily high of 10.9°C with nights around -0.7°C. Expect roughly 8.9 wet days totalling 39mm. Demanding conditions — pack for it and plan indoor options.
February in Aïn Oulmene averages a daily high of 12°C with nights around 0.5°C. Expect roughly 9.4 wet days totalling 38.4mm. Demanding conditions — pack for it and plan indoor options.
March in Aïn Oulmene averages a daily high of 15.3°C with nights around 2.8°C. Expect roughly 8.9 wet days totalling 37.9mm. Generally workable, with some weather to plan around.
April in Aïn Oulmene averages a daily high of 18.7°C with nights around 5.4°C. Expect roughly 7.2 wet days totalling 49.9mm. Comfortable conditions for being outdoors all day.
May in Aïn Oulmene averages a daily high of 24°C with nights around 9.7°C. Expect roughly 7.7 wet days totalling 48.1mm. Comfortable conditions for being outdoors all day.
June in Aïn Oulmene averages a daily high of 30.1°C with nights around 15.2°C. Expect roughly 4.7 wet days totalling 19.9mm. Comfortable conditions for being outdoors all day.
July in Aïn Oulmene averages a daily high of 34.8°C with nights around 18.7°C. Rain is rare — about 2.5 wet days and 13.4mm across the month. Generally workable, with some weather to plan around.
August in Aïn Oulmene averages a daily high of 33.7°C with nights around 17.7°C. Expect roughly 3.3 wet days totalling 25.3mm. Generally workable, with some weather to plan around.
September in Aïn Oulmene averages a daily high of 27.9°C with nights around 14.2°C. Expect roughly 6.9 wet days totalling 29.7mm. Comfortable conditions for being outdoors all day.
October in Aïn Oulmene averages a daily high of 23°C with nights around 9.8°C. Expect roughly 6.2 wet days totalling 29.8mm. Comfortable conditions for being outdoors all day.
November in Aïn Oulmene averages a daily high of 15.7°C with nights around 4.7°C. Expect roughly 7.9 wet days totalling 32mm. Generally workable, with some weather to plan around.
December in Aïn Oulmene averages a daily high of 12°C with nights around 0.8°C. Expect roughly 9.9 wet days totalling 41mm. Demanding conditions — pack for it and plan indoor options.
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. Aïn Oulmene peaks at 88.
Based on 30 years of records, April–May scores highest for comfort in Aïn Oulmene, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 34.8°C.
April is the wettest, averaging 49.9mm of rain across roughly 7.2 wet days.
January is the coolest month, with average daily highs around 10.9°C.