| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 9.6° | — | 28.3mm | 4.5 | 58 |
| February | 10.5° | — | 48.6mm | 7.1 | 55 |
| March | 14.6° | — | 79.7mm | 9.4 | 64 |
| April | 20.1° | — | 94.2mm | 9.5 | 81 |
| May | 25.1° | — | 111.5mm | 8.8 | 82 |
| June | 28° | — | 176.2mm | 11.7 | 73 |
| July | 31.9° | — | 175.6mm | 11.5 | 57 |
| August | 33.3° | — | 101.5mm | 7.8 | 59 |
| September | 28.8° | — | 150.5mm | 9.3 | 74 |
| October | 23.3° | — | 90mm | 7.4 | 85 |
| November | 17.5° | — | 58.9mm | 6.7 | 79 |
| December | 11.9° | — | 46.9mm | 6.4 | 61 |
January in Sōja averages a daily high of 9.6°C. Expect roughly 4.5 wet days totalling 28.3mm. Generally workable, with some weather to plan around.
February in Sōja averages a daily high of 10.5°C. Expect roughly 7.1 wet days totalling 48.6mm. Generally workable, with some weather to plan around.
March in Sōja averages a daily high of 14.6°C. Expect roughly 9.4 wet days totalling 79.7mm. Generally workable, with some weather to plan around.
April in Sōja averages a daily high of 20.1°C. Expect roughly 9.5 wet days totalling 94.2mm. Comfortable conditions for being outdoors all day.
May in Sōja averages a daily high of 25.1°C. Expect roughly 8.8 wet days totalling 111.5mm. Comfortable conditions for being outdoors all day.
June in Sōja averages a daily high of 28°C. Expect roughly 11.7 wet days totalling 176.2mm. Generally workable, with some weather to plan around.
July in Sōja averages a daily high of 31.9°C. Expect roughly 11.5 wet days totalling 175.6mm. Generally workable, with some weather to plan around.
August in Sōja averages a daily high of 33.3°C. Expect roughly 7.8 wet days totalling 101.5mm. Generally workable, with some weather to plan around.
September in Sōja averages a daily high of 28.8°C. Expect roughly 9.3 wet days totalling 150.5mm. Generally workable, with some weather to plan around.
October in Sōja averages a daily high of 23.3°C. Expect roughly 7.4 wet days totalling 90mm. Comfortable conditions for being outdoors all day.
November in Sōja averages a daily high of 17.5°C. Expect roughly 6.7 wet days totalling 58.9mm. Comfortable conditions for being outdoors all day.
December in Sōja averages a daily high of 11.9°C. Expect roughly 6.4 wet days totalling 46.9mm. 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. Sōja peaks at 85.
Based on 30 years of records, April–May scores highest for comfort in Sōja, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 33.3°C.
June is the wettest, averaging 176.2mm of rain across roughly 11.7 wet days.
January is the coolest month, with average daily highs around 9.6°C.