| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 6.2° | 1° | 74.4mm | 16.2 | 24 |
| February | 7.6° | 1.3° | 70.4mm | 14.7 | 30 |
| March | 10.6° | 2.3° | 57.9mm | 13 | 44 |
| April | 14.8° | 4.5° | 44.2mm | 10.6 | 62 |
| May | 18.4° | 8° | 65.3mm | 12.4 | 70 |
| June | 21.3° | 11° | 66mm | 11.6 | 77 |
| July | 23° | 12.9° | 84.3mm | 13.6 | 73 |
| August | 23.1° | 12.7° | 82.9mm | 13 | 74 |
| September | 19.8° | 10.1° | 76.3mm | 12.4 | 75 |
| October | 15.3° | 7.5° | 83.9mm | 14.7 | 56 |
| November | 10.1° | 4° | 82.9mm | 17.2 | 38 |
| December | 6.8° | 1.7° | 81.8mm | 16.9 | 27 |
January in Utrecht averages a daily high of 6.2°C with nights around 1°C. Expect roughly 16.2 wet days totalling 74.4mm. A hard month to visit for comfort alone.
February in Utrecht averages a daily high of 7.6°C with nights around 1.3°C. Expect roughly 14.7 wet days totalling 70.4mm. A hard month to visit for comfort alone.
March in Utrecht averages a daily high of 10.6°C with nights around 2.3°C. Expect roughly 13 wet days totalling 57.9mm. Demanding conditions — pack for it and plan indoor options.
April in Utrecht averages a daily high of 14.8°C with nights around 4.5°C. Expect roughly 10.6 wet days totalling 44.2mm. Generally workable, with some weather to plan around.
May in Utrecht averages a daily high of 18.4°C with nights around 8°C. Expect roughly 12.4 wet days totalling 65.3mm. Generally workable, with some weather to plan around.
June in Utrecht averages a daily high of 21.3°C with nights around 11°C. Expect roughly 11.6 wet days totalling 66mm. Comfortable conditions for being outdoors all day.
July in Utrecht averages a daily high of 23°C with nights around 12.9°C. Expect roughly 13.6 wet days totalling 84.3mm. Generally workable, with some weather to plan around.
August in Utrecht averages a daily high of 23.1°C with nights around 12.7°C. Expect roughly 13 wet days totalling 82.9mm. Generally workable, with some weather to plan around.
September in Utrecht averages a daily high of 19.8°C with nights around 10.1°C. Expect roughly 12.4 wet days totalling 76.3mm. Comfortable conditions for being outdoors all day.
October in Utrecht averages a daily high of 15.3°C with nights around 7.5°C. Expect roughly 14.7 wet days totalling 83.9mm. Generally workable, with some weather to plan around.
November in Utrecht averages a daily high of 10.1°C with nights around 4°C. Expect roughly 17.2 wet days totalling 82.9mm. Demanding conditions — pack for it and plan indoor options.
December in Utrecht averages a daily high of 6.8°C with nights around 1.7°C. Expect roughly 16.9 wet days totalling 81.8mm. 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. Utrecht peaks at 77.
Based on 30 years of records, May–September scores highest for comfort in Utrecht, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 23.1°C.
July is the wettest, averaging 84.3mm of rain across roughly 13.6 wet days.
January is the coolest month, with average daily highs around 6.2°C.