Boder, Austria — Weather in September 2026

Climate Overview

Boder, Austria in September has mild conditions, with highs averaging 19.3°C (67°F) and noticeably cooler mornings. Rain falls on about 15 days this month, totalling around 148 mm.

This month falls at the beginning of Autumn.

Daily highs in September gradually drop from around 21°C (70°F) at the start to 17°C (63°F) by month's end.

Rainfall is heaviest during the middle of the month, while the last third tends to be drier.

Expect around 9.0h of sunshine at the start of September, decreasing to 7.3h by the end.

The warmest days tend to fall around the 9th, averaging 21.5°C (71°F).

Compared to August, this month is about 4°C cooler with 4 fewer rainy days. Temperatures begin dropping heading into October.

Monthly September Averages

Temperature

19°C / 10°C

Feels Like

19°C / 9°C

Rain

15 days · 148 mm

Sunshine

8.2h / day

Humidity

84% — Very Humid

Wind

9 km/h

Wind Direction

WSW (241°)

Gusts

35 km/h

Daylight

12.6 h

Cloud Cover

67%

Clear Sky Days

1.5

UV Index

4.2 — Moderate

Dew Point

12°C — Comfortable

Moon Phase

Waxing Crescent · 11%

Snow Days

2 days · 11.8 cm

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 06:41

Daylight 12.6h

Sunset 19:18

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	3°C / -5°C	0°C / -9°C	15days (85 mm) Wet	5.3h Fair	84% Humid	1.6 Low	Poor	View Details
February	6°C / -3°C	3°C / -6°C	11days (77 mm) Wet	6.7h Fair	82% Humid	2.4 Moderate	Poor	View Details
March	8°C / 0°C	6°C / -4°C	14days (82 mm) Wet	8.4h Good	79% Humid	3.4 Moderate	Poor	View Details
April	12°C / 2°C	10°C / 0°C	16days (98 mm) Wet	9.5h Good	78% Humid	4.8 Moderate	Poor	View Details
May best	17°C / 7°C	16°C / 6°C	22days (172 mm) Wet	9.3h Good	82% Humid	5.2 High	Wet	View Details
June best	23°C / 13°C	24°C / 12°C	20days (157 mm) Wet	11h Excellent	80% Humid	6.2 High	Wet	View Details
July best	23°C / 14°C	25°C / 14°C	22days (190 mm) Wet	11.1h Excellent	81% Humid	6.2 High	Wet	View Details
August best	24°C / 14°C	25°C / 14°C	19days (181 mm) Wet	9.7h Good	83% Humid	5.6 High	Wet	View Details
September best	19°C / 10°C	19°C / 9°C	15days (148 mm) Wet	8.2h Good	84% Humid	4.2 Moderate	Fair	View Details
October	15°C / 6°C	14°C / 5°C	13days (99 mm) Wet	6.8h Fair	86% Very Muggy	2.8 Moderate	Fair	View Details
November	9°C / 1°C	6°C / -2°C	12days (89 mm) Wet	5.3h Fair	86% Very Muggy	1.8 Low	Poor	View Details
December	5°C / -3°C	2°C / -7°C	15days (92 mm) Wet	4.7h Fair	85% Humid	1.3 Low	Poor	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

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

Packing List

Warm evening layerUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is September a good time to visit Boder?

September is typically fair for visiting Boder, with average highs of 19°C (67°F) and around 15 rainy days. Boder, Austria in September has mild conditions, with highs averaging 19.3°C (67°F) and noticeably cooler mornings. Rain

Does it rain a lot in Boder in September?

Boder typically sees around 15 rainy days in September with 148 mm (5.8 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Boder in September?

Nights in Boder during September are cool at around 10°C (50°F). Bring a jacket or sweater for evenings.

What should I pack for Boder in September?

With highs of 19°C (67°F) and lows of 10°C (50°F) in September, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

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

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

What is the UV index in Boder in September?

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

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

Boder gets approximately 13 hours of daylight per day in September, with around 8 hours of sunshine.

Does it snow in Boder in September?

Yes, Boder typically sees around 2 snow days in September with roughly 12 cm (5 in) of snowfall.

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