| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 29.3° | 17.3° | 2.3mm | 1.4 | 88 |
| February | 31.3° | 19.1° | 49.5mm | 5 | 73 |
| March | 33.7° | — | 67.7mm | 5.9 | 61 |
| April | 35.1° | 26.2° | 84mm | 9.7 | 48 |
| May | 33.8° | 24.8° | 216.6mm | 18.5 | 43 |
| June | 33° | 25.2° | 250.5mm | 21 | 46 |
| July | 31.9° | 24.4° | 415.6mm | 23.4 | 50 |
| August | 31.7° | 24.5° | 314.8mm | 24 | 51 |
| September | 31.6° | 24.3° | 304.7mm | 19.9 | 52 |
| October | 31.6° | 22.7° | 43.2mm | 6.4 | 69 |
| November | 31° | 21.5° | 12.8mm | 2.3 | 79 |
| December | 29° | 16.5° | 1.9mm | 0.8 | 90 |
January in Sakon Nakhon averages a daily high of 29.3°C with nights around 17.3°C. Rain is rare — about 1.4 wet days and 2.3mm across the month. Comfortable conditions for being outdoors all day.
February in Sakon Nakhon averages a daily high of 31.3°C with nights around 19.1°C. Expect roughly 5 wet days totalling 49.5mm. Generally workable, with some weather to plan around.
March in Sakon Nakhon averages a daily high of 33.7°C. Expect roughly 5.9 wet days totalling 67.7mm. Generally workable, with some weather to plan around.
April in Sakon Nakhon averages a daily high of 35.1°C with nights around 26.2°C. Expect roughly 9.7 wet days totalling 84mm. Demanding conditions — pack for it and plan indoor options.
May in Sakon Nakhon averages a daily high of 33.8°C with nights around 24.8°C. Expect roughly 18.5 wet days totalling 216.6mm. Demanding conditions — pack for it and plan indoor options.
June in Sakon Nakhon averages a daily high of 33°C with nights around 25.2°C. Expect roughly 21 wet days totalling 250.5mm. Demanding conditions — pack for it and plan indoor options.
July in Sakon Nakhon averages a daily high of 31.9°C with nights around 24.4°C. Expect roughly 23.4 wet days totalling 415.6mm. Demanding conditions — pack for it and plan indoor options.
August in Sakon Nakhon averages a daily high of 31.7°C with nights around 24.5°C. Expect roughly 24 wet days totalling 314.8mm. Demanding conditions — pack for it and plan indoor options.
September in Sakon Nakhon averages a daily high of 31.6°C with nights around 24.3°C. Expect roughly 19.9 wet days totalling 304.7mm. Demanding conditions — pack for it and plan indoor options.
October in Sakon Nakhon averages a daily high of 31.6°C with nights around 22.7°C. Expect roughly 6.4 wet days totalling 43.2mm. Generally workable, with some weather to plan around.
November in Sakon Nakhon averages a daily high of 31°C with nights around 21.5°C. Rain is rare — about 2.3 wet days and 12.8mm across the month. Comfortable conditions for being outdoors all day.
December in Sakon Nakhon averages a daily high of 29°C with nights around 16.5°C. Rain is rare — about 0.8 wet days and 1.9mm across the month. 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. Sakon Nakhon peaks at 90.
Based on 30 years of records, December–January scores highest for comfort in Sakon Nakhon, balancing daytime temperature against rainfall.
April is the warmest, averaging a daily high of 35.1°C.
July is the wettest, averaging 415.6mm of rain across roughly 23.4 wet days.
December is the coolest month, with average daily highs around 29°C.