| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 9.6° | — | 40.3mm | 6.3 | 54 |
| February | 10.6° | — | 64.6mm | 8.2 | 54 |
| March | 14.3° | — | 112.4mm | 11.2 | 59 |
| April | 19.9° | — | 118.6mm | 10.3 | 79 |
| May | 25.1° | — | 152mm | 9.7 | 81 |
| June | 27.9° | — | 194.9mm | 11.6 | 73 |
| July | 32° | — | 184.7mm | 12 | 56 |
| August | 33.8° | — | 139.5mm | 8.8 | 55 |
| September | 29.6° | — | 142.7mm | 10.8 | 68 |
| October | 23.9° | — | 143.3mm | 9.5 | 81 |
| November | 17.7° | — | 80.8mm | 7.7 | 77 |
| December | 12.4° | — | 58mm | 7.1 | 61 |
January in Hirakata averages a daily high of 9.6°C. Expect roughly 6.3 wet days totalling 40.3mm. Demanding conditions — pack for it and plan indoor options.
February in Hirakata averages a daily high of 10.6°C. Expect roughly 8.2 wet days totalling 64.6mm. Demanding conditions — pack for it and plan indoor options.
March in Hirakata averages a daily high of 14.3°C. Expect roughly 11.2 wet days totalling 112.4mm. Generally workable, with some weather to plan around.
April in Hirakata averages a daily high of 19.9°C. Expect roughly 10.3 wet days totalling 118.6mm. Comfortable conditions for being outdoors all day.
May in Hirakata averages a daily high of 25.1°C. Expect roughly 9.7 wet days totalling 152mm. Comfortable conditions for being outdoors all day.
June in Hirakata averages a daily high of 27.9°C. Expect roughly 11.6 wet days totalling 194.9mm. Generally workable, with some weather to plan around.
July in Hirakata averages a daily high of 32°C. Expect roughly 12 wet days totalling 184.7mm. Generally workable, with some weather to plan around.
August in Hirakata averages a daily high of 33.8°C. Expect roughly 8.8 wet days totalling 139.5mm. Generally workable, with some weather to plan around.
September in Hirakata averages a daily high of 29.6°C. Expect roughly 10.8 wet days totalling 142.7mm. Generally workable, with some weather to plan around.
October in Hirakata averages a daily high of 23.9°C. Expect roughly 9.5 wet days totalling 143.3mm. Comfortable conditions for being outdoors all day.
November in Hirakata averages a daily high of 17.7°C. Expect roughly 7.7 wet days totalling 80.8mm. Comfortable conditions for being outdoors all day.
December in Hirakata averages a daily high of 12.4°C. Expect roughly 7.1 wet days totalling 58mm. 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. Hirakata peaks at 81.
Based on 30 years of records, April–June scores highest for comfort in Hirakata, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 33.8°C.
June is the wettest, averaging 194.9mm of rain across roughly 11.6 wet days.
January is the coolest month, with average daily highs around 9.6°C.