| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 9.1° | — | 43.9mm | 7.2 | 51 |
| February | 10.1° | — | 69mm | 8.4 | 52 |
| March | 14.6° | — | 106mm | 11.5 | 60 |
| April | 20.2° | — | 109.9mm | 10.9 | 78 |
| May | 24.8° | — | 134mm | 9.8 | 80 |
| June | 27.5° | — | 182.6mm | 12.1 | 74 |
| July | 31.7° | — | 182.4mm | 12.5 | 56 |
| August | 33.2° | — | 146.6mm | 9.4 | 56 |
| September | 28.7° | — | 161.6mm | 11.4 | 70 |
| October | 22.8° | — | 138.3mm | 9.5 | 81 |
| November | 17.1° | — | 75.9mm | 8.8 | 73 |
| December | 11.6° | — | 60.2mm | 7.9 | 57 |
January in Nara-shi averages a daily high of 9.1°C. Expect roughly 7.2 wet days totalling 43.9mm. Demanding conditions — pack for it and plan indoor options.
February in Nara-shi averages a daily high of 10.1°C. Expect roughly 8.4 wet days totalling 69mm. Demanding conditions — pack for it and plan indoor options.
March in Nara-shi averages a daily high of 14.6°C. Expect roughly 11.5 wet days totalling 106mm. Generally workable, with some weather to plan around.
April in Nara-shi averages a daily high of 20.2°C. Expect roughly 10.9 wet days totalling 109.9mm. Comfortable conditions for being outdoors all day.
May in Nara-shi averages a daily high of 24.8°C. Expect roughly 9.8 wet days totalling 134mm. Comfortable conditions for being outdoors all day.
June in Nara-shi averages a daily high of 27.5°C. Expect roughly 12.1 wet days totalling 182.6mm. Generally workable, with some weather to plan around.
July in Nara-shi averages a daily high of 31.7°C. Expect roughly 12.5 wet days totalling 182.4mm. Generally workable, with some weather to plan around.
August in Nara-shi averages a daily high of 33.2°C. Expect roughly 9.4 wet days totalling 146.6mm. Generally workable, with some weather to plan around.
September in Nara-shi averages a daily high of 28.7°C. Expect roughly 11.4 wet days totalling 161.6mm. Generally workable, with some weather to plan around.
October in Nara-shi averages a daily high of 22.8°C. Expect roughly 9.5 wet days totalling 138.3mm. Comfortable conditions for being outdoors all day.
November in Nara-shi averages a daily high of 17.1°C. Expect roughly 8.8 wet days totalling 75.9mm. Generally workable, with some weather to plan around.
December in Nara-shi averages a daily high of 11.6°C. Expect roughly 7.9 wet days totalling 60.2mm. 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. Nara-shi peaks at 81.
Based on 30 years of records, April–June scores highest for comfort in Nara-shi, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 33.2°C.
June is the wettest, averaging 182.6mm of rain across roughly 12.1 wet days.
January is the coolest month, with average daily highs around 9.1°C.