Allinge, Denmark — Weather in September 2026

Climate Overview

Allinge, Denmark in September has mild conditions, with highs averaging 17.2°C (63°F) and noticeably cooler mornings. Rain falls on about 10 days this month. Winds are noticeable. Sea temperature stays cool at 18°C (64°F).

This month falls at the beginning of Autumn.

Daily highs in September gradually drop from around 18°C (65°F) at the start to 16°C (60°F) by month's end.

September sees fairly even rainfall, totalling about 60 mm across the month.

Expect around 10.4h of sunshine at the start of September, decreasing to 7.6h by the end.

Wind speeds pick up through the month, from 32 km/h (20 mph) to 37 km/h (23 mph).

The warmest days tend to fall around the 9th, averaging 18.6°C (65°F).

Compared to August, this month is about 2°C cooler with 1 more rainy days. Temperatures begin dropping heading into October.

Monthly September Averages

Temperature

17°C / 15°C

Feels Like

15°C / 11°C

Rain

10 days · 60 mm

Sunshine

9.2h / day

Humidity

77% — Humid

Wind

34 km/h

Wind Direction

SW (221°)

Gusts

46 km/h

Daylight

12.7 h

Cloud Cover

59%

Clear Sky Days

2.7

UV Index

3.7 — Moderate

Sea Temperature

18°C

Dew Point

12°C — Comfortable

Moon Phase

Waxing Crescent · 11%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:34

Daylight 12.8h

Sunset 19:21

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	4°C / 2°C	-2°C / -5°C	14days (68 mm) Wet	2.9h Poor	82% Humid	0.7 Low	Poor	View Details
February	4°C / 2°C	-2°C / -5°C	11days (52 mm) Wet	5.2h Fair	82% Humid	1.5 Low	Poor	View Details
March	5°C / 3°C	0°C / -3°C	8days (34 mm) Wet	7.5h Good	81% Humid	2.9 Moderate	Poor	View Details
April	7°C / 5°C	3°C / -1°C	4days (24 mm) Good	11h Excellent	80% Humid	4.3 Moderate	Poor	View Details
May	12°C / 9°C	9°C / 5°C	5days (22 mm) Good	12.8h Excellent	81% Humid	5.6 High	Fair	View Details
June best	17°C / 14°C	16°C / 11°C	7days (42 mm) Good	13.9h Excellent	81% Humid	6.1 High	Good	View Details
July best	19°C / 16°C	18°C / 14°C	10days (51 mm) Wet	12.8h Excellent	80% Humid	5.7 High	Excellent	View Details
August best	20°C / 17°C	19°C / 15°C	9days (57 mm) Wet	11.5h Excellent	78% Humid	5 Moderate	Excellent	View Details
September best	17°C / 15°C	15°C / 11°C	10days (60 mm) Wet	9.2h Good	77% Humid	3.7 Moderate	Good	View Details
October	13°C / 11°C	9°C / 5°C	15days (80 mm) Wet	5.8h Fair	80% Humid	2 Low	Poor	View Details
November	9°C / 7°C	4°C / 1°C	13days (68 mm) Wet	3.4h Poor	81% Humid	1 Low	Poor	View Details
December	6°C / 4°C	0°C / -3°C	14days (60 mm) Wet	2h Poor	82% Humid	0.5 Low	Poor	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is September a good time to visit Allinge?

September is typically good for visiting Allinge, with average highs of 17°C (63°F) and around 10 rainy days. Allinge, Denmark in September has mild conditions, with highs averaging 17.2°C (63°F) and noticeably cooler mornings. Ra

Does it rain a lot in Allinge in September?

Allinge typically sees around 10 rainy days in September with 60 mm (2.4 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Allinge in September?

Evenings in Allinge during September are mild at 15°C (59°F). A light cardigan is usually enough.

What should I pack for Allinge in September?

With highs of 17°C (63°F) and lows of 15°C (59°F) in September, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is September among the best months weather-wise in Allinge?

Yes, September offers some of the best weather conditions in Allinge with comfortable temperatures and lower chances of rain.

What is the UV index in Allinge in September?

The average UV index in Allinge during September is 4 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Allinge in September?

Allinge gets approximately 13 hours of daylight per day in September, with around 9 hours of sunshine.

Does it snow in Allinge in September?

Snow is uncommon in Allinge during September based on 10-year climate averages.

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