| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 7.7° | 1° | 59mm | 17 | 29 |
| February | 8.5° | 1.3° | 46.5mm | 14.2 | 34 |
| March | 10.5° | 2.1° | 47.9mm | 14.5 | 41 |
| April | 13.4° | 3.9° | 41.5mm | 12.5 | 54 |
| May | 16.6° | 6.9° | 56mm | 14 | 61 |
| June | 19.4° | 9.8° | 58.3mm | 12.6 | 73 |
| July | 21.3° | 11.6° | 59.7mm | 13.5 | 73 |
| August | 20.8° | 11.7° | 62.7mm | 14.2 | 72 |
| September | 18.4° | 9.6° | 64.8mm | 13.2 | 68 |
| October | 14.6° | 7° | 75.6mm | 15.6 | 53 |
| November | 10.5° | 3.5° | 61.7mm | 16.7 | 40 |
| December | 8.2° | 1.4° | 69.3mm | 17.3 | 31 |
January in Wrexham averages a daily high of 7.7°C with nights around 1°C. Expect roughly 17 wet days totalling 59mm. A hard month to visit for comfort alone.
February in Wrexham averages a daily high of 8.5°C with nights around 1.3°C. Expect roughly 14.2 wet days totalling 46.5mm. A hard month to visit for comfort alone.
March in Wrexham averages a daily high of 10.5°C with nights around 2.1°C. Expect roughly 14.5 wet days totalling 47.9mm. Demanding conditions — pack for it and plan indoor options.
April in Wrexham averages a daily high of 13.4°C with nights around 3.9°C. Expect roughly 12.5 wet days totalling 41.5mm. Demanding conditions — pack for it and plan indoor options.
May in Wrexham averages a daily high of 16.6°C with nights around 6.9°C. Expect roughly 14 wet days totalling 56mm. Generally workable, with some weather to plan around.
June in Wrexham averages a daily high of 19.4°C with nights around 9.8°C. Expect roughly 12.6 wet days totalling 58.3mm. Generally workable, with some weather to plan around.
July in Wrexham averages a daily high of 21.3°C with nights around 11.6°C. Expect roughly 13.5 wet days totalling 59.7mm. Generally workable, with some weather to plan around.
August in Wrexham averages a daily high of 20.8°C with nights around 11.7°C. Expect roughly 14.2 wet days totalling 62.7mm. Generally workable, with some weather to plan around.
September in Wrexham averages a daily high of 18.4°C with nights around 9.6°C. Expect roughly 13.2 wet days totalling 64.8mm. Generally workable, with some weather to plan around.
October in Wrexham averages a daily high of 14.6°C with nights around 7°C. Expect roughly 15.6 wet days totalling 75.6mm. Demanding conditions — pack for it and plan indoor options.
November in Wrexham averages a daily high of 10.5°C with nights around 3.5°C. Expect roughly 16.7 wet days totalling 61.7mm. Demanding conditions — pack for it and plan indoor options.
December in Wrexham averages a daily high of 8.2°C with nights around 1.4°C. Expect roughly 17.3 wet days totalling 69.3mm. 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. Wrexham peaks at 73.
Based on 30 years of records, June–September scores highest for comfort in Wrexham, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 21.3°C.
October is the wettest, averaging 75.6mm of rain across roughly 15.6 wet days.
January is the coolest month, with average daily highs around 7.7°C.