| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 6° | 0.6° | 70.5mm | 16 | 23 |
| February | 7.5° | 0.9° | 63.6mm | 14.1 | 30 |
| March | 10.5° | 1.9° | 54.9mm | 13.2 | 43 |
| April | 14.7° | 3.8° | 41.5mm | 11.2 | 61 |
| May | 18.6° | 7.6° | 63.5mm | 12.1 | 71 |
| June | 21.5° | 10.8° | 64.8mm | 11.3 | 77 |
| July | 23.1° | 12.6° | 74.4mm | 13.7 | 73 |
| August | 23.2° | 12.4° | 75.4mm | 12.7 | 75 |
| September | 19.9° | 9.9° | 61.3mm | 11.7 | 76 |
| October | 15.2° | 7.2° | 71.5mm | 14.2 | 56 |
| November | 10° | 3.6° | 72.3mm | 15.9 | 38 |
| December | 6.5° | 1.2° | 76.3mm | 17 | 26 |
January in 's-Hertogenbosch averages a daily high of 6°C with nights around 0.6°C. Expect roughly 16 wet days totalling 70.5mm. A hard month to visit for comfort alone.
February in 's-Hertogenbosch averages a daily high of 7.5°C with nights around 0.9°C. Expect roughly 14.1 wet days totalling 63.6mm. A hard month to visit for comfort alone.
March in 's-Hertogenbosch averages a daily high of 10.5°C with nights around 1.9°C. Expect roughly 13.2 wet days totalling 54.9mm. Demanding conditions — pack for it and plan indoor options.
April in 's-Hertogenbosch averages a daily high of 14.7°C with nights around 3.8°C. Expect roughly 11.2 wet days totalling 41.5mm. Generally workable, with some weather to plan around.
May in 's-Hertogenbosch averages a daily high of 18.6°C with nights around 7.6°C. Expect roughly 12.1 wet days totalling 63.5mm. Generally workable, with some weather to plan around.
June in 's-Hertogenbosch averages a daily high of 21.5°C with nights around 10.8°C. Expect roughly 11.3 wet days totalling 64.8mm. Comfortable conditions for being outdoors all day.
July in 's-Hertogenbosch averages a daily high of 23.1°C with nights around 12.6°C. Expect roughly 13.7 wet days totalling 74.4mm. Generally workable, with some weather to plan around.
August in 's-Hertogenbosch averages a daily high of 23.2°C with nights around 12.4°C. Expect roughly 12.7 wet days totalling 75.4mm. Comfortable conditions for being outdoors all day.
September in 's-Hertogenbosch averages a daily high of 19.9°C with nights around 9.9°C. Expect roughly 11.7 wet days totalling 61.3mm. Comfortable conditions for being outdoors all day.
October in 's-Hertogenbosch averages a daily high of 15.2°C with nights around 7.2°C. Expect roughly 14.2 wet days totalling 71.5mm. Generally workable, with some weather to plan around.
November in 's-Hertogenbosch averages a daily high of 10°C with nights around 3.6°C. Expect roughly 15.9 wet days totalling 72.3mm. Demanding conditions — pack for it and plan indoor options.
December in 's-Hertogenbosch averages a daily high of 6.5°C with nights around 1.2°C. Expect roughly 17 wet days totalling 76.3mm. 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. 's-Hertogenbosch peaks at 77.
Based on 30 years of records, May–September scores highest for comfort in 's-Hertogenbosch, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 23.2°C.
December is the wettest, averaging 76.3mm of rain across roughly 17 wet days.
January is the coolest month, with average daily highs around 6°C.