Denmark (Bornholm) · September
Best travel monthTravel seasonDenmark · Europe
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAXMAX | 4° | 4° | 6° | 10° | 15° | 19° | 21° | 21° | 18° | 13° | 9° | 6° |
MINMIN | 1° | 1° | 1° | 4° | 9° | 13° | 16° | 16° | 13° | 9° | 6° | 3° |
☀️Sunshine | 2h UV 1 | 4h UV 3 | 6h UV 4 | 10h UV 6 | 11h UV 7 | 12h UV 7 | 11h UV 7 | 9h UV 6 | 7h UV 5 | 4h UV 3 | 2h UV 2 | 1h UV 1 |
🌊Water Temp | 4° | 3° | 4° | 6° | 10° | 14° | 18° | 19° | 17° | 13° | 10° | 7° |
🌧Rain Days | 9d58mm | 6d42mm | 5d34mm | 3d24mm | 4d33mm | 5d39mm | 8d77mm | 8d77mm | 6d53mm | 8d59mm | 9d68mm | 10d64mm |
Best travel time current monthMonthly averages 2005–2025 · Source: ERA5 + station data
Travel season — mid-range prices, good availability.
September is one of the best travel months for Denmark (Bornholm) — conditions are stable, temperatures reach 17°C, and outdoor activities are excellent.
Daytime temperatures reach up to 17°C, cooling to 13°C at night (daily average: 15°C). The sun shines an average of 7 hours per day; there are 6 rain days with 53 mm total. At 16°C, the water is still quite cool in September — a wetsuit may be useful.
Layer up — warm days and cool evenings alternate. Perfect timing for hikes and sightseeing.
Packing list for Denmark (Bornholm) in September
- Langarmhemden und leichte Hosen
- Leichte Jacke
- Sonnencreme
- Sonnenbrille
- Kleiner Regenschirm (vereinzelte Schauer möglich)
- Reiseapotheke
Frequently Asked Questions
- Is September a good time to visit Denmark (Bornholm)?
- Yes — September is one of the best months to visit Denmark (Bornholm) (Climate Score: 54/100). Pleasant temperatures (17°C), good sunshine (7 h/day), and few rain days (6) make it one of the most recommended months.
- How warm is it in Denmark (Bornholm) in September?
- In September, Denmark (Bornholm) sees daily highs of 17°C. Nights cool to 13°C, with a daily average of 15°C.
- How much rain falls in Denmark (Bornholm) in September?
- In September, Denmark (Bornholm) receives an average of 53 mm of rain over 6 rain days. An umbrella may occasionally be needed.
- How many sunshine hours does Denmark (Bornholm) get in September?
- Denmark (Bornholm) averages 7 sunshine hours per day in September — close to the annual average.
- How warm is the water in Denmark (Bornholm) in September?
- Water temperature in Denmark (Bornholm) in September averages 16°C — still quite cool — a wetsuit may be useful.
