| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 8° | — | 204.8mm | 21.8 | 32 |
| February | 9.1° | — | 152.1mm | 18.5 | 35 |
| March | 13° | — | 134.5mm | 15.2 | 48 |
| April | 18.6° | — | 119.9mm | 12.4 | 71 |
| May | 24° | — | 118.2mm | 10.7 | 79 |
| June | 26.9° | — | 152.2mm | 11.4 | 77 |
| July | 31° | — | 192.9mm | 13.5 | 57 |
| August | 32.9° | — | 139.1mm | 9.8 | 57 |
| September | 27.7° | — | 210.3mm | 13 | 71 |
| October | 22.5° | — | 169.7mm | 12.3 | 75 |
| November | 16.6° | — | 136.3mm | 15.4 | 59 |
| December | 11° | — | 206.2mm | 20.1 | 41 |
January in Tottori-shi averages a daily high of 8°C. Expect roughly 21.8 wet days totalling 204.8mm. A hard month to visit for comfort alone.
February in Tottori-shi averages a daily high of 9.1°C. Expect roughly 18.5 wet days totalling 152.1mm. Demanding conditions — pack for it and plan indoor options.
March in Tottori-shi averages a daily high of 13°C. Expect roughly 15.2 wet days totalling 134.5mm. Demanding conditions — pack for it and plan indoor options.
April in Tottori-shi averages a daily high of 18.6°C. Expect roughly 12.4 wet days totalling 119.9mm. Generally workable, with some weather to plan around.
May in Tottori-shi averages a daily high of 24°C. Expect roughly 10.7 wet days totalling 118.2mm. Comfortable conditions for being outdoors all day.
June in Tottori-shi averages a daily high of 26.9°C. Expect roughly 11.4 wet days totalling 152.2mm. Comfortable conditions for being outdoors all day.
July in Tottori-shi averages a daily high of 31°C. Expect roughly 13.5 wet days totalling 192.9mm. Generally workable, with some weather to plan around.
August in Tottori-shi averages a daily high of 32.9°C. Expect roughly 9.8 wet days totalling 139.1mm. Generally workable, with some weather to plan around.
September in Tottori-shi averages a daily high of 27.7°C. Expect roughly 13 wet days totalling 210.3mm. Generally workable, with some weather to plan around.
October in Tottori-shi averages a daily high of 22.5°C. Expect roughly 12.3 wet days totalling 169.7mm. Comfortable conditions for being outdoors all day.
November in Tottori-shi averages a daily high of 16.6°C. Expect roughly 15.4 wet days totalling 136.3mm. Generally workable, with some weather to plan around.
December in Tottori-shi averages a daily high of 11°C. Expect roughly 20.1 wet days totalling 206.2mm. 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. Tottori-shi peaks at 79.
Based on 30 years of records, April–June scores highest for comfort in Tottori-shi, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 32.9°C.
September is the wettest, averaging 210.3mm of rain across roughly 13 wet days.
January is the coolest month, with average daily highs around 8°C.