| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -0.2° | -6.8° | 33.2mm | 13 | 6 |
| February | 0.8° | -6.7° | 27.2mm | 11.4 | 9 |
| March | 4.4° | -4.3° | 26.3mm | 9.6 | 21 |
| April | 9.5° | -0.4° | 25.6mm | 8.9 | 45 |
| May | 15.1° | 3.9° | 41.4mm | 9.8 | 65 |
| June | 19.5° | 8.7° | 59.5mm | 11.2 | 76 |
| July | 21.9° | 11.1° | 70.6mm | 11.9 | 76 |
| August | 21.1° | 10.3° | 84.7mm | 12.3 | 75 |
| September | 16.4° | 6.7° | 48.6mm | 10.4 | 68 |
| October | 9.9° | 2.5° | 62.6mm | 12.1 | 43 |
| November | 4.2° | -1° | 48.5mm | 14 | 17 |
| December | 0.7° | -5.3° | 41.6mm | 14.4 | 5 |
January in Gävle averages a daily high of -0.2°C with nights around -6.8°C. Expect roughly 13 wet days totalling 33.2mm. A hard month to visit for comfort alone.
February in Gävle averages a daily high of 0.8°C with nights around -6.7°C. Expect roughly 11.4 wet days totalling 27.2mm. A hard month to visit for comfort alone.
March in Gävle averages a daily high of 4.4°C with nights around -4.3°C. Expect roughly 9.6 wet days totalling 26.3mm. A hard month to visit for comfort alone.
April in Gävle averages a daily high of 9.5°C with nights around -0.4°C. Expect roughly 8.9 wet days totalling 25.6mm. Demanding conditions — pack for it and plan indoor options.
May in Gävle averages a daily high of 15.1°C with nights around 3.9°C. Expect roughly 9.8 wet days totalling 41.4mm. Generally workable, with some weather to plan around.
June in Gävle averages a daily high of 19.5°C with nights around 8.7°C. Expect roughly 11.2 wet days totalling 59.5mm. Comfortable conditions for being outdoors all day.
July in Gävle averages a daily high of 21.9°C with nights around 11.1°C. Expect roughly 11.9 wet days totalling 70.6mm. Comfortable conditions for being outdoors all day.
August in Gävle averages a daily high of 21.1°C with nights around 10.3°C. Expect roughly 12.3 wet days totalling 84.7mm. Comfortable conditions for being outdoors all day.
September in Gävle averages a daily high of 16.4°C with nights around 6.7°C. Expect roughly 10.4 wet days totalling 48.6mm. Generally workable, with some weather to plan around.
October in Gävle averages a daily high of 9.9°C with nights around 2.5°C. Expect roughly 12.1 wet days totalling 62.6mm. Demanding conditions — pack for it and plan indoor options.
November in Gävle averages a daily high of 4.2°C with nights around -1°C. Expect roughly 14 wet days totalling 48.5mm. A hard month to visit for comfort alone.
December in Gävle averages a daily high of 0.7°C with nights around -5.3°C. Expect roughly 14.4 wet days totalling 41.6mm. 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. Gävle peaks at 76.
Based on 30 years of records, June–September scores highest for comfort in Gävle, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 21.9°C.
August is the wettest, averaging 84.7mm of rain across roughly 12.3 wet days.
January is the coolest month, with average daily highs around -0.2°C.