Weather in Luleå in September
Climate normals based on 10 years of historical data for Luleå, Schweden.
Average high
13°C
Average low
8°C
Rainfall
67 mm
11 rainy days
Sunshine
3.3h/day
Luftfeuchtigkeit
79%
How Hot Is Luleå in September?
The month-long average for Luleå in September is 10°C, ranging between 13°C highs and 8°C lows. A 5°C cooler reading than August, but next month (October) will drop further.
Sunshine Hours in September
Daylight stretches from 5:55 am to 6:55 pm but clouds keep sun to about 3.3h a day.
Does It Rain In Luleå In September?
Rain interrupts most days in Luleå: 67mm in 11 days.
Is Luleå Humid In September?
Oppressive humidity dominates Luleå in September — averaging 79%, with the air feeling thick and heavy.
Wind In Luleå In September
Expect a breezy September in Luleå — winds average 21 kph.
Cloud Cover In Luleå In September
Cloudy skies dominate Luleå in September — averaging 66% cloud cover.
Cities With Similar Weather In September
Weather in Luleå, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | -5°C / -11°C | 56mm | Details → |
| Wetter im Februar | -4°C / -10°C | 41mm | Details → |
| Wetter im März | -1°C / -7°C | 42mm | Details → |
| Wetter im April | 3°C / -3°C | 44mm | Details → |
| Wetter im Mai | 9°C / 3°C | 43mm | Details → |
| Wetter im Juni | 16°C / 10°C | 59mm | Details → |
| Wetter im Juli | 18°C / 13°C | 70mm | Details → |
| Wetter im August | 17°C / 12°C | 86mm | Details → |
| Wetter im September | 13°C / 8°C | 67mm | |
| Wetter im Oktober | 6°C / 2°C | 76mm | Details → |
| Wetter im November | 1°C / -3°C | 57mm | Details → |
| Wetter im Dezember | -2°C / -7°C | 61mm | Details → |