| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 1.3° | -3.5° | 104.7mm | 16.7 | 7 |
| February | 2.1° | -3.6° | 87.2mm | 15 | 7 |
| March | 5.5° | -2.4° | 64.9mm | 12 | 23 |
| April | 11.3° | 1.3° | 56.5mm | 10.5 | 50 |
| May | 16.6° | 5.7° | 67.4mm | 12.9 | 63 |
| June | 20.1° | 9.7° | 85.1mm | 13.3 | 73 |
| July | 21.8° | 12.1° | 100.3mm | 14.6 | 71 |
| August | 21° | 11.7° | 109.1mm | 15.5 | 70 |
| September | 16.8° | 8.6° | 94.9mm | 13.8 | 62 |
| October | 10.9° | 4.8° | 122.5mm | 17 | 41 |
| November | 5.8° | 1.5° | 94.3mm | 17.4 | 24 |
| December | 2.4° | -2° | 118mm | 18.8 | 9 |
January in Borås averages a daily high of 1.3°C with nights around -3.5°C. Expect roughly 16.7 wet days totalling 104.7mm. A hard month to visit for comfort alone.
February in Borås averages a daily high of 2.1°C with nights around -3.6°C. Expect roughly 15 wet days totalling 87.2mm. A hard month to visit for comfort alone.
March in Borås averages a daily high of 5.5°C with nights around -2.4°C. Expect roughly 12 wet days totalling 64.9mm. A hard month to visit for comfort alone.
April in Borås averages a daily high of 11.3°C with nights around 1.3°C. Expect roughly 10.5 wet days totalling 56.5mm. Demanding conditions — pack for it and plan indoor options.
May in Borås averages a daily high of 16.6°C with nights around 5.7°C. Expect roughly 12.9 wet days totalling 67.4mm. Generally workable, with some weather to plan around.
June in Borås averages a daily high of 20.1°C with nights around 9.7°C. Expect roughly 13.3 wet days totalling 85.1mm. Generally workable, with some weather to plan around.
July in Borås averages a daily high of 21.8°C with nights around 12.1°C. Expect roughly 14.6 wet days totalling 100.3mm. Generally workable, with some weather to plan around.
August in Borås averages a daily high of 21°C with nights around 11.7°C. Expect roughly 15.5 wet days totalling 109.1mm. Generally workable, with some weather to plan around.
September in Borås averages a daily high of 16.8°C with nights around 8.6°C. Expect roughly 13.8 wet days totalling 94.9mm. Generally workable, with some weather to plan around.
October in Borås averages a daily high of 10.9°C with nights around 4.8°C. Expect roughly 17 wet days totalling 122.5mm. Demanding conditions — pack for it and plan indoor options.
November in Borås averages a daily high of 5.8°C with nights around 1.5°C. Expect roughly 17.4 wet days totalling 94.3mm. A hard month to visit for comfort alone.
December in Borås averages a daily high of 2.4°C with nights around -2°C. Expect roughly 18.8 wet days totalling 118mm. 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. Borås peaks at 73.
Based on 30 years of records, June–August scores highest for comfort in Borås, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 21.8°C.
October is the wettest, averaging 122.5mm of rain across roughly 17 wet days.
January is the coolest month, with average daily highs around 1.3°C.