| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 31.7° | 14.9° | 124.3mm | 11 | 59 |
| February | 31° | 14.2° | 97.7mm | 10.8 | 62 |
| March | 28.9° | 11.4° | 100mm | 10 | 72 |
| April | 25.4° | 6.8° | 52.9mm | 6.4 | 87 |
| May | 22.4° | 2.5° | 26.3mm | 4.8 | 90 |
| June | 19.2° | -2.1° | 4.8mm | 1.2 | 89 |
| July | 19.2° | -3° | 10.2mm | 2 | 86 |
| August | 22.4° | 0.1° | 4.3mm | 2 | 93 |
| September | 26.4° | 4.6° | 21.4mm | 3.3 | 93 |
| October | 28.8° | 8.9° | 45mm | 7 | 79 |
| November | 30.1° | 11.7° | 70mm | 8.3 | 71 |
| December | 31.5° | 13.3° | 90.5mm | 7.5 | 67 |
January in Thaba Nchu averages a daily high of 31.7°C with nights around 14.9°C. Expect roughly 11 wet days totalling 124.3mm. Generally workable, with some weather to plan around.
February in Thaba Nchu averages a daily high of 31°C with nights around 14.2°C. Expect roughly 10.8 wet days totalling 97.7mm. Generally workable, with some weather to plan around.
March in Thaba Nchu averages a daily high of 28.9°C with nights around 11.4°C. Expect roughly 10 wet days totalling 100mm. Generally workable, with some weather to plan around.
April in Thaba Nchu averages a daily high of 25.4°C with nights around 6.8°C. Expect roughly 6.4 wet days totalling 52.9mm. Comfortable conditions for being outdoors all day.
May in Thaba Nchu averages a daily high of 22.4°C with nights around 2.5°C. Expect roughly 4.8 wet days totalling 26.3mm. Comfortable conditions for being outdoors all day.
June in Thaba Nchu averages a daily high of 19.2°C with nights around -2.1°C. Rain is rare — about 1.2 wet days and 4.8mm across the month. Comfortable conditions for being outdoors all day.
July in Thaba Nchu averages a daily high of 19.2°C with nights around -3°C. Rain is rare — about 2 wet days and 10.2mm across the month. Comfortable conditions for being outdoors all day.
August in Thaba Nchu averages a daily high of 22.4°C with nights around 0.1°C. Rain is rare — about 2 wet days and 4.3mm across the month. Comfortable conditions for being outdoors all day.
September in Thaba Nchu averages a daily high of 26.4°C with nights around 4.6°C. Expect roughly 3.3 wet days totalling 21.4mm. Comfortable conditions for being outdoors all day.
October in Thaba Nchu averages a daily high of 28.8°C with nights around 8.9°C. Expect roughly 7 wet days totalling 45mm. Comfortable conditions for being outdoors all day.
November in Thaba Nchu averages a daily high of 30.1°C with nights around 11.7°C. Expect roughly 8.3 wet days totalling 70mm. Generally workable, with some weather to plan around.
December in Thaba Nchu averages a daily high of 31.5°C with nights around 13.3°C. Expect roughly 7.5 wet days totalling 90.5mm. 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. Thaba Nchu peaks at 93.
Based on 30 years of records, April–September scores highest for comfort in Thaba Nchu, balancing daytime temperature against rainfall.
January is the warmest, averaging a daily high of 31.7°C.
January is the wettest, averaging 124.3mm of rain across roughly 11 wet days.
June is the coolest month, with average daily highs around 19.2°C.