| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 6.4° | 0.7° | — | — | 49 |
| February | 7.9° | 0.9° | — | — | 54 |
| March | 11° | 2° | — | — | 65 |
| April | 15° | 3.8° | — | — | 78 |
| May | 18.6° | 7.5° | — | — | 90 |
| June | 21.7° | 10.7° | — | — | 94 |
| July | 23.2° | 12.6° | — | — | 94 |
| August | 23.3° | 12.5° | — | — | 94 |
| September | 20.2° | 10° | — | — | 94 |
| October | 15.6° | 7.3° | — | — | 80 |
| November | 10.4° | 3.8° | — | — | 63 |
| December | 7.1° | 1.7° | — | — | 52 |
January in Antwerp averages a daily high of 6.4°C with nights around 0.7°C. Demanding conditions — pack for it and plan indoor options.
February in Antwerp averages a daily high of 7.9°C with nights around 0.9°C. Demanding conditions — pack for it and plan indoor options.
March in Antwerp averages a daily high of 11°C with nights around 2°C. Generally workable, with some weather to plan around.
April in Antwerp averages a daily high of 15°C with nights around 3.8°C. Comfortable conditions for being outdoors all day.
May in Antwerp averages a daily high of 18.6°C with nights around 7.5°C. Comfortable conditions for being outdoors all day.
June in Antwerp averages a daily high of 21.7°C with nights around 10.7°C. Comfortable conditions for being outdoors all day.
July in Antwerp averages a daily high of 23.2°C with nights around 12.6°C. Comfortable conditions for being outdoors all day.
August in Antwerp averages a daily high of 23.3°C with nights around 12.5°C. Comfortable conditions for being outdoors all day.
September in Antwerp averages a daily high of 20.2°C with nights around 10°C. Comfortable conditions for being outdoors all day.
October in Antwerp averages a daily high of 15.6°C with nights around 7.3°C. Comfortable conditions for being outdoors all day.
November in Antwerp averages a daily high of 10.4°C with nights around 3.8°C. Generally workable, with some weather to plan around.
December in Antwerp averages a daily high of 7.1°C with nights around 1.7°C. 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. Antwerp peaks at 94.
Based on 30 years of records, May–September scores highest for comfort in Antwerp, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 23.3°C.
January is the wettest, averaging —mm of rain across roughly — wet days.
January is the coolest month, with average daily highs around 6.4°C.