| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 32.8° | 18.3° | — | — | 71 |
| February | 35.8° | 20.9° | — | — | 59 |
| March | 39.4° | 25.4° | — | — | 44 |
| April | 40.8° | 27.8° | — | — | 39 |
| May | 40.6° | 28.8° | — | — | 40 |
| June | 37.4° | 26.7° | — | — | 52 |
| July | 33.8° | 24.5° | 156.8mm | 9 | 55 |
| August | 31.5° | 23.2° | — | — | 76 |
| September | 33.5° | 24.2° | 151.5mm | 13.5 | 47 |
| October | 37° | 24.3° | 54.1mm | 8 | 44 |
| November | 37.1° | 21.9° | 0mm | 0 | 60 |
| December | 33.8° | 19.1° | 0mm | 0 | 73 |
January in Ouahigouya averages a daily high of 32.8°C with nights around 18.3°C. Generally workable, with some weather to plan around.
February in Ouahigouya averages a daily high of 35.8°C with nights around 20.9°C. Generally workable, with some weather to plan around.
March in Ouahigouya averages a daily high of 39.4°C with nights around 25.4°C. Demanding conditions — pack for it and plan indoor options.
April in Ouahigouya averages a daily high of 40.8°C with nights around 27.8°C. Demanding conditions — pack for it and plan indoor options.
May in Ouahigouya averages a daily high of 40.6°C with nights around 28.8°C. Demanding conditions — pack for it and plan indoor options.
June in Ouahigouya averages a daily high of 37.4°C with nights around 26.7°C. Demanding conditions — pack for it and plan indoor options.
July in Ouahigouya averages a daily high of 33.8°C with nights around 24.5°C. Expect roughly 9 wet days totalling 156.8mm. Generally workable, with some weather to plan around.
August in Ouahigouya averages a daily high of 31.5°C with nights around 23.2°C. Comfortable conditions for being outdoors all day.
September in Ouahigouya averages a daily high of 33.5°C with nights around 24.2°C. Expect roughly 13.5 wet days totalling 151.5mm. Demanding conditions — pack for it and plan indoor options.
October in Ouahigouya averages a daily high of 37°C with nights around 24.3°C. Expect roughly 8 wet days totalling 54.1mm. Demanding conditions — pack for it and plan indoor options.
November in Ouahigouya averages a daily high of 37.1°C with nights around 21.9°C. Rain is rare — about 0 wet days and 0mm across the month. Generally workable, with some weather to plan around.
December in Ouahigouya averages a daily high of 33.8°C with nights around 19.1°C. Rain is rare — about 0 wet days and 0mm across the month. 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. Ouahigouya peaks at 76.
Based on 30 years of records, December–January scores highest for comfort in Ouahigouya, balancing daytime temperature against rainfall.
April is the warmest, averaging a daily high of 40.8°C.
July is the wettest, averaging 156.8mm of rain across roughly 9 wet days.
August is the coolest month, with average daily highs around 31.5°C.