| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 8.5° | 2.4° | 58.8mm | 14.3 | 35 |
| February | 9.6° | 3° | 48.1mm | 12.9 | 41 |
| March | 12° | 4.1° | 42.5mm | 11.8 | 51 |
| April | 15.2° | 6° | 39.7mm | 10.7 | 63 |
| May | 18.7° | 9.2° | 45.8mm | 10.8 | 74 |
| June | 21.9° | 12.2° | 46.5mm | 9.6 | 81 |
| July | 24.1° | 14.2° | 46mm | 10.6 | 79 |
| August | 23.5° | 14.2° | 54mm | 10.9 | 78 |
| September | 20.6° | 11.9° | 49.9mm | 10.2 | 80 |
| October | 16.2° | 9.1° | 67.3mm | 13.8 | 60 |
| November | 11.6° | 5.2° | 68.5mm | 14.3 | 45 |
| December | 9° | 3.1° | 58.4mm | 14.5 | 36 |
January in Ilford averages a daily high of 8.5°C with nights around 2.4°C. Expect roughly 14.3 wet days totalling 58.8mm. Demanding conditions — pack for it and plan indoor options.
February in Ilford averages a daily high of 9.6°C with nights around 3°C. Expect roughly 12.9 wet days totalling 48.1mm. Demanding conditions — pack for it and plan indoor options.
March in Ilford averages a daily high of 12°C with nights around 4.1°C. Expect roughly 11.8 wet days totalling 42.5mm. Demanding conditions — pack for it and plan indoor options.
April in Ilford averages a daily high of 15.2°C with nights around 6°C. Expect roughly 10.7 wet days totalling 39.7mm. Generally workable, with some weather to plan around.
May in Ilford averages a daily high of 18.7°C with nights around 9.2°C. Expect roughly 10.8 wet days totalling 45.8mm. Generally workable, with some weather to plan around.
June in Ilford averages a daily high of 21.9°C with nights around 12.2°C. Expect roughly 9.6 wet days totalling 46.5mm. Comfortable conditions for being outdoors all day.
July in Ilford averages a daily high of 24.1°C with nights around 14.2°C. Expect roughly 10.6 wet days totalling 46mm. Comfortable conditions for being outdoors all day.
August in Ilford averages a daily high of 23.5°C with nights around 14.2°C. Expect roughly 10.9 wet days totalling 54mm. Comfortable conditions for being outdoors all day.
September in Ilford averages a daily high of 20.6°C with nights around 11.9°C. Expect roughly 10.2 wet days totalling 49.9mm. Comfortable conditions for being outdoors all day.
October in Ilford averages a daily high of 16.2°C with nights around 9.1°C. Expect roughly 13.8 wet days totalling 67.3mm. Generally workable, with some weather to plan around.
November in Ilford averages a daily high of 11.6°C with nights around 5.2°C. Expect roughly 14.3 wet days totalling 68.5mm. Demanding conditions — pack for it and plan indoor options.
December in Ilford averages a daily high of 9°C with nights around 3.1°C. Expect roughly 14.5 wet days totalling 58.4mm. Demanding conditions — pack for it and plan indoor options.
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. Ilford peaks at 81.
Based on 30 years of records, May–September scores highest for comfort in Ilford, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 24.1°C.
November is the wettest, averaging 68.5mm of rain across roughly 14.3 wet days.
January is the coolest month, with average daily highs around 8.5°C.