| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 9.9° | — | 31.6mm | 5.1 | 57 |
| February | 10.6° | — | 52.7mm | 7.7 | 55 |
| March | 14.3° | — | 88.2mm | 9.1 | 64 |
| April | 19.3° | — | 96.4mm | 9.2 | 79 |
| May | 24.2° | — | 105.9mm | 8.7 | 83 |
| June | 27.2° | — | 191.2mm | 11.1 | 77 |
| July | 31.1° | — | 200mm | 10.9 | 62 |
| August | 33° | — | 117.9mm | 7.7 | 61 |
| September | 29° | — | 161.2mm | 9.2 | 74 |
| October | 23.6° | — | 90.4mm | 7.2 | 86 |
| November | 17.8° | — | 54.3mm | 5.9 | 81 |
| December | 12° | — | 45.4mm | 7 | 60 |
January in Miyoshi averages a daily high of 9.9°C. Expect roughly 5.1 wet days totalling 31.6mm. Generally workable, with some weather to plan around.
February in Miyoshi averages a daily high of 10.6°C. Expect roughly 7.7 wet days totalling 52.7mm. Generally workable, with some weather to plan around.
March in Miyoshi averages a daily high of 14.3°C. Expect roughly 9.1 wet days totalling 88.2mm. Generally workable, with some weather to plan around.
April in Miyoshi averages a daily high of 19.3°C. Expect roughly 9.2 wet days totalling 96.4mm. Comfortable conditions for being outdoors all day.
May in Miyoshi averages a daily high of 24.2°C. Expect roughly 8.7 wet days totalling 105.9mm. Comfortable conditions for being outdoors all day.
June in Miyoshi averages a daily high of 27.2°C. Expect roughly 11.1 wet days totalling 191.2mm. Comfortable conditions for being outdoors all day.
July in Miyoshi averages a daily high of 31.1°C. Expect roughly 10.9 wet days totalling 200mm. Generally workable, with some weather to plan around.
August in Miyoshi averages a daily high of 33°C. Expect roughly 7.7 wet days totalling 117.9mm. Generally workable, with some weather to plan around.
September in Miyoshi averages a daily high of 29°C. Expect roughly 9.2 wet days totalling 161.2mm. Generally workable, with some weather to plan around.
October in Miyoshi averages a daily high of 23.6°C. Expect roughly 7.2 wet days totalling 90.4mm. Comfortable conditions for being outdoors all day.
November in Miyoshi averages a daily high of 17.8°C. Expect roughly 5.9 wet days totalling 54.3mm. Comfortable conditions for being outdoors all day.
December in Miyoshi averages a daily high of 12°C. Expect roughly 7 wet days totalling 45.4mm. 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. Miyoshi peaks at 86.
Based on 30 years of records, April–May scores highest for comfort in Miyoshi, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 33°C.
July is the wettest, averaging 200mm of rain across roughly 10.9 wet days.
January is the coolest month, with average daily highs around 9.9°C.