| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 7.3° | 1.5° | 75.6mm | 16 | 29 |
| February | 8.2° | 1.9° | 61.3mm | 14.5 | 33 |
| March | 10.5° | 2.9° | 57.1mm | 13.2 | 43 |
| April | 13.4° | 4.6° | 51.3mm | 12.3 | 54 |
| May | 16.7° | 7.7° | 61.3mm | 12.9 | 64 |
| June | 19.6° | 10.5° | 52.1mm | 11.3 | 76 |
| July | 21.6° | 12.4° | 60mm | 12 | 76 |
| August | 21.1° | 12.5° | 64.2mm | 12.8 | 74 |
| September | 18.6° | 10.5° | 58.6mm | 11.9 | 72 |
| October | 14.6° | 8° | 87.5mm | 15.9 | 53 |
| November | 10.2° | 4.3° | 84.3mm | 17.2 | 39 |
| December | 7.8° | 2.1° | 79mm | 16.8 | 31 |
January in Bath averages a daily high of 7.3°C with nights around 1.5°C. Expect roughly 16 wet days totalling 75.6mm. A hard month to visit for comfort alone.
February in Bath averages a daily high of 8.2°C with nights around 1.9°C. Expect roughly 14.5 wet days totalling 61.3mm. A hard month to visit for comfort alone.
March in Bath averages a daily high of 10.5°C with nights around 2.9°C. Expect roughly 13.2 wet days totalling 57.1mm. Demanding conditions — pack for it and plan indoor options.
April in Bath averages a daily high of 13.4°C with nights around 4.6°C. Expect roughly 12.3 wet days totalling 51.3mm. Demanding conditions — pack for it and plan indoor options.
May in Bath averages a daily high of 16.7°C with nights around 7.7°C. Expect roughly 12.9 wet days totalling 61.3mm. Generally workable, with some weather to plan around.
June in Bath averages a daily high of 19.6°C with nights around 10.5°C. Expect roughly 11.3 wet days totalling 52.1mm. Comfortable conditions for being outdoors all day.
July in Bath averages a daily high of 21.6°C with nights around 12.4°C. Expect roughly 12 wet days totalling 60mm. Comfortable conditions for being outdoors all day.
August in Bath averages a daily high of 21.1°C with nights around 12.5°C. Expect roughly 12.8 wet days totalling 64.2mm. Generally workable, with some weather to plan around.
September in Bath averages a daily high of 18.6°C with nights around 10.5°C. Expect roughly 11.9 wet days totalling 58.6mm. Generally workable, with some weather to plan around.
October in Bath averages a daily high of 14.6°C with nights around 8°C. Expect roughly 15.9 wet days totalling 87.5mm. Demanding conditions — pack for it and plan indoor options.
November in Bath averages a daily high of 10.2°C with nights around 4.3°C. Expect roughly 17.2 wet days totalling 84.3mm. Demanding conditions — pack for it and plan indoor options.
December in Bath averages a daily high of 7.8°C with nights around 2.1°C. Expect roughly 16.8 wet days totalling 79mm. A hard month to visit for comfort alone.
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. Bath peaks at 76.
Based on 30 years of records, June–September scores highest for comfort in Bath, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 21.6°C.
October is the wettest, averaging 87.5mm of rain across roughly 15.9 wet days.
January is the coolest month, with average daily highs around 7.3°C.