| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 7.9° | 2° | 70.9mm | 17.3 | 31 |
| February | 9° | 2.2° | 62.4mm | 16.3 | 35 |
| March | 10.6° | 3° | 61.4mm | 15.3 | 40 |
| April | 13.2° | 4.7° | 49.8mm | 14.3 | 50 |
| May | 16.1° | 7.3° | 82.8mm | 15.9 | 58 |
| June | 18.4° | 10.1° | 61.8mm | 14.8 | 65 |
| July | 19.8° | 11.9° | 68.6mm | 16.2 | 69 |
| August | 19.5° | 11.9° | 76.6mm | 16.9 | 68 |
| September | 17.5° | 10° | 67.2mm | 15.1 | 62 |
| October | 14.1° | 7.3° | 89.5mm | 17.2 | 51 |
| November | 10.5° | 4.3° | 80.3mm | 18.1 | 40 |
| December | 8.2° | 2.3° | 78.5mm | 17.7 | 32 |
January in Craigavon averages a daily high of 7.9°C with nights around 2°C. Expect roughly 17.3 wet days totalling 70.9mm. A hard month to visit for comfort alone.
February in Craigavon averages a daily high of 9°C with nights around 2.2°C. Expect roughly 16.3 wet days totalling 62.4mm. Demanding conditions — pack for it and plan indoor options.
March in Craigavon averages a daily high of 10.6°C with nights around 3°C. Expect roughly 15.3 wet days totalling 61.4mm. Demanding conditions — pack for it and plan indoor options.
April in Craigavon averages a daily high of 13.2°C with nights around 4.7°C. Expect roughly 14.3 wet days totalling 49.8mm. Demanding conditions — pack for it and plan indoor options.
May in Craigavon averages a daily high of 16.1°C with nights around 7.3°C. Expect roughly 15.9 wet days totalling 82.8mm. Generally workable, with some weather to plan around.
June in Craigavon averages a daily high of 18.4°C with nights around 10.1°C. Expect roughly 14.8 wet days totalling 61.8mm. Generally workable, with some weather to plan around.
July in Craigavon averages a daily high of 19.8°C with nights around 11.9°C. Expect roughly 16.2 wet days totalling 68.6mm. Generally workable, with some weather to plan around.
August in Craigavon averages a daily high of 19.5°C with nights around 11.9°C. Expect roughly 16.9 wet days totalling 76.6mm. Generally workable, with some weather to plan around.
September in Craigavon averages a daily high of 17.5°C with nights around 10°C. Expect roughly 15.1 wet days totalling 67.2mm. Generally workable, with some weather to plan around.
October in Craigavon averages a daily high of 14.1°C with nights around 7.3°C. Expect roughly 17.2 wet days totalling 89.5mm. Demanding conditions — pack for it and plan indoor options.
November in Craigavon averages a daily high of 10.5°C with nights around 4.3°C. Expect roughly 18.1 wet days totalling 80.3mm. Demanding conditions — pack for it and plan indoor options.
December in Craigavon averages a daily high of 8.2°C with nights around 2.3°C. Expect roughly 17.7 wet days totalling 78.5mm. 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. Craigavon peaks at 69.
Based on 30 years of records, June–September scores highest for comfort in Craigavon, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 19.8°C.
October is the wettest, averaging 89.5mm of rain across roughly 17.2 wet days.
January is the coolest month, with average daily highs around 7.9°C.