Stockholm is warmest in July, averaging 23° by day and 14° at night. The wettest month is July with 74 mm, and the year brings about 670 mm in total.
Month by month
| Month | High | Low | Rain | Sea | Daylight | Good for |
|---|---|---|---|---|---|---|
| January | 0° | -5° | 56 mm | 3° | 6.5 h | Cool |
| February | 1° | -5° | 48 mm | 1° | 8.8 h | Cool |
| March | 5° | -2° | 37 mm | 2° | 11.4 h | Cool |
| April | 8° | 1° | 39 mm | 3° | 14.2 h | Cool |
| May | 15° | 6° | 59 mm | 8° | 16.7 h | Mild |
| June | 22° | 11° | 51 mm | 14° | 18.2 h | Sightseeing |
| July | 23° | 14° | 74 mm | 17° | 17.6 h | Sightseeing |
| August | 22° | 13° | 74 mm | 17° | 15.3 h | Sightseeing |
| September | 17° | 10° | 51 mm | 15° | 12.5 h | Sightseeing |
| October | 11° | 5° | 71 mm | 11° | 9.8 h | Cool |
| November | 5° | 2° | 54 mm | 7° | 7.2 h | Cool |
| December | 0° | -2° | 56 mm | 5° | 5.8 h | Cool |
High and low are average daily maximum and minimum, rain is typical monthly total, sea is the average surface temperature, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER and NOAA MUR — averages, not promises.
When to go
Beach weather: No month in Stockholm combines swimming warmth with dry skies.
Walking the city: June, July, August and September — highs of 17–23° and no more than 74 mm of rain a month.