Denmark (Bornholm) · September
Best travel monthTravel seasonDenmark · Europe
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAXMAX | 4° (39°) | 4° (38°) | 6° (42°) | 10° (49°) | 15° (58°) | 19° (66°) | 21° (70°) | 21° (70°) | 18° (64°) | 13° (55°) | 9° (47°) | 6° (42°) |
MINMIN | 1° (34°) | 1° (33°) | 1° (34°) | 4° (39°) | 9° (47°) | 13° (55°) | 16° (60°) | 16° (60°) | 13° (55°) | 9° (49°) | 6° (42°) | 3° (37°) |
☀️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° (40°) | 3° (38°) | 4° (38°) | 6° (42°) | 10° (49°) | 14° (57°) | 18° (63°) | 19° (66°) | 17° (61°) | 13° (55°) | 10° (49°) | 7° (43°) |
🌧Rain Days | 9d58mm (2.3") | 6d42mm (1.7") | 5d34mm (1.3") | 3d24mm (1.0") | 4d33mm (1.3") | 5d39mm (1.6") | 8d77mm (3.0") | 8d77mm (3.0") | 6d53mm (2.1") | 8d59mm (2.3") | 9d68mm (2.7") | 10d64mm (2.5") |
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 (63°F), and outdoor activities are excellent.
Daytime temperatures reach up to 17°C (63°F), cooling to 13°C (55°F) at night (daily average: 15°C (59°F)). The sun shines an average of 7 hours per day; there are 6 rain days with 53 mm (2.1 in) total. At 16°C (61°F), 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
- Long-sleeved shirts and light trousers
- Light jacket
- Sunscreen
- Sunglasses
- Small umbrella (occasional showers possible)
- Travel first-aid kit
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 (63°F)), 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 (63°F). Nights cool to 13°C (55°F), with a daily average of 15°C (59°F).
- How much rain falls in Denmark (Bornholm) in September?
- In September, Denmark (Bornholm) receives an average of 53 mm (2.1 in) 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 (61°F) — still quite cool — a wetsuit may be useful.
