| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 15.4° | 3.5° | 9.7mm | 3.8 | 78 |
| February | 16.2° | 4.5° | 11.2mm | 4.5 | 79 |
| March | 20.5° | 7.7° | 15mm | 4.7 | 91 |
| April | 25.2° | 11.3° | 15.1mm | 3.5 | 93 |
| May | 30° | 15.7° | 15mm | 3.6 | 81 |
| June | 35.7° | 21.1° | 9.7mm | 2.1 | 61 |
| July | 40.4° | 25.4° | 3.4mm | 1.3 | 44 |
| August | 38.9° | 24.1° | 3.7mm | 1.5 | 49 |
| September | 32.8° | 20.5° | 12.7mm | 5 | 67 |
| October | 27.3° | 14.8° | 23.4mm | 3.8 | 91 |
| November | 19.9° | 8.5° | 10.2mm | 3.7 | 92 |
| December | 15.5° | 4.5° | 10.5mm | 3 | 80 |
January in M'Sila averages a daily high of 15.4°C with nights around 3.5°C. Expect roughly 3.8 wet days totalling 9.7mm. Comfortable conditions for being outdoors all day.
February in M'Sila averages a daily high of 16.2°C with nights around 4.5°C. Expect roughly 4.5 wet days totalling 11.2mm. Comfortable conditions for being outdoors all day.
March in M'Sila averages a daily high of 20.5°C with nights around 7.7°C. Expect roughly 4.7 wet days totalling 15mm. Comfortable conditions for being outdoors all day.
April in M'Sila averages a daily high of 25.2°C with nights around 11.3°C. Expect roughly 3.5 wet days totalling 15.1mm. Comfortable conditions for being outdoors all day.
May in M'Sila averages a daily high of 30°C with nights around 15.7°C. Expect roughly 3.6 wet days totalling 15mm. Comfortable conditions for being outdoors all day.
June in M'Sila averages a daily high of 35.7°C with nights around 21.1°C. Rain is rare — about 2.1 wet days and 9.7mm across the month. Generally workable, with some weather to plan around.
July in M'Sila averages a daily high of 40.4°C with nights around 25.4°C. Rain is rare — about 1.3 wet days and 3.4mm across the month. Demanding conditions — pack for it and plan indoor options.
August in M'Sila averages a daily high of 38.9°C with nights around 24.1°C. Rain is rare — about 1.5 wet days and 3.7mm across the month. Demanding conditions — pack for it and plan indoor options.
September in M'Sila averages a daily high of 32.8°C with nights around 20.5°C. Expect roughly 5 wet days totalling 12.7mm. Generally workable, with some weather to plan around.
October in M'Sila averages a daily high of 27.3°C with nights around 14.8°C. Expect roughly 3.8 wet days totalling 23.4mm. Comfortable conditions for being outdoors all day.
November in M'Sila averages a daily high of 19.9°C with nights around 8.5°C. Expect roughly 3.7 wet days totalling 10.2mm. Comfortable conditions for being outdoors all day.
December in M'Sila averages a daily high of 15.5°C with nights around 4.5°C. Expect roughly 3 wet days totalling 10.5mm. Comfortable conditions for being outdoors all day.
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. M'Sila peaks at 93.
Based on 30 years of records, March–April scores highest for comfort in M'Sila, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 40.4°C.
October is the wettest, averaging 23.4mm of rain across roughly 3.8 wet days.
January is the coolest month, with average daily highs around 15.4°C.