| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 0.2° | -4.7° | 37.3mm | 11.6 | 12 |
| February | 1.1° | -4.7° | 32.1mm | 10.9 | 13 |
| March | 5° | -2.6° | 26.6mm | 9.5 | 26 |
| April | 11.2° | 0.9° | 31.3mm | 8.6 | 53 |
| May | 17° | 5.7° | 40.8mm | 10.1 | 70 |
| June | 21.4° | 10.5° | 61mm | 11.9 | 76 |
| July | 23.6° | 13.2° | 59.9mm | 11.7 | 77 |
| August | 22.3° | 12.4° | 76.7mm | 12.2 | 76 |
| September | 17.1° | 8.5° | 47.9mm | 10.7 | 69 |
| October | 10.4° | 4° | 54.1mm | 12.7 | 44 |
| November | 4.8° | 0.3° | 52.3mm | 14.1 | 21 |
| December | 1.3° | -3.5° | 44.8mm | 14.5 | 8 |
January in Uppsala averages a daily high of 0.2°C with nights around -4.7°C. Expect roughly 11.6 wet days totalling 37.3mm. A hard month to visit for comfort alone.
February in Uppsala averages a daily high of 1.1°C with nights around -4.7°C. Expect roughly 10.9 wet days totalling 32.1mm. A hard month to visit for comfort alone.
March in Uppsala averages a daily high of 5°C with nights around -2.6°C. Expect roughly 9.5 wet days totalling 26.6mm. A hard month to visit for comfort alone.
April in Uppsala averages a daily high of 11.2°C with nights around 0.9°C. Expect roughly 8.6 wet days totalling 31.3mm. Demanding conditions — pack for it and plan indoor options.
May in Uppsala averages a daily high of 17°C with nights around 5.7°C. Expect roughly 10.1 wet days totalling 40.8mm. Generally workable, with some weather to plan around.
June in Uppsala averages a daily high of 21.4°C with nights around 10.5°C. Expect roughly 11.9 wet days totalling 61mm. Comfortable conditions for being outdoors all day.
July in Uppsala averages a daily high of 23.6°C with nights around 13.2°C. Expect roughly 11.7 wet days totalling 59.9mm. Comfortable conditions for being outdoors all day.
August in Uppsala averages a daily high of 22.3°C with nights around 12.4°C. Expect roughly 12.2 wet days totalling 76.7mm. Comfortable conditions for being outdoors all day.
September in Uppsala averages a daily high of 17.1°C with nights around 8.5°C. Expect roughly 10.7 wet days totalling 47.9mm. Generally workable, with some weather to plan around.
October in Uppsala averages a daily high of 10.4°C with nights around 4°C. Expect roughly 12.7 wet days totalling 54.1mm. Demanding conditions — pack for it and plan indoor options.
November in Uppsala averages a daily high of 4.8°C with nights around 0.3°C. Expect roughly 14.1 wet days totalling 52.3mm. A hard month to visit for comfort alone.
December in Uppsala averages a daily high of 1.3°C with nights around -3.5°C. Expect roughly 14.5 wet days totalling 44.8mm. 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. Uppsala peaks at 77.
Based on 30 years of records, May–September scores highest for comfort in Uppsala, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 23.6°C.
August is the wettest, averaging 76.7mm of rain across roughly 12.2 wet days.
January is the coolest month, with average daily highs around 0.2°C.