Hellenthal, Germany — Weather in September 2026

Climate Overview

Hellenthal, Germany in September has mild conditions, with highs averaging 18.4°C (65°F) and noticeably cooler mornings. Rain falls on about 12 days this month.

This month falls at the beginning of Autumn.

Daily highs in September gradually drop from around 20°C (69°F) at the start to 16°C (60°F) by month's end.

September sees fairly even rainfall, totalling about 79 mm across the month.

Expect around 9.6h of sunshine at the start of September, decreasing to 7.8h by the end.

Wind speeds pick up through the month, from 15 km/h (9 mph) to 19 km/h (12 mph).

The warmest days tend to fall around the 5th, averaging 20.8°C (69°F).

Compared to August, this month is about 3°C cooler with 2 fewer rainy days. Temperatures begin dropping heading into October.

Monthly September Averages

Temperature

18°C / 11°C

Feels Like

17°C / 9°C

Rain

12 days · 80 mm

Sunshine

8.9h / day

Humidity

79% — Humid

Wind

17 km/h

Wind Direction

SW (223°)

Gusts

36 km/h

Daylight

12.6 h

Cloud Cover

62%

Clear Sky Days

3.3

UV Index

4.1 — Moderate

Dew Point

11°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 07:11

Daylight 12.7h

Sunset 19:51

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	4°C / 0°C	0°C / -5°C	16days (97 mm) Wet	3.4h Poor	90% Very Muggy	1.2 Low	Poor	View Details
February	6°C / 1°C	2°C / -4°C	13days (72 mm) Wet	5.3h Fair	85% Humid	1.8 Low	Poor	View Details
March	9°C / 2°C	5°C / -2°C	14days (77 mm) Wet	7.3h Good	80% Humid	3.5 Moderate	Poor	View Details
April	12°C / 4°C	10°C / 1°C	12days (65 mm) Wet	9.9h Good	75% Muggy	4.6 Moderate	Fair	View Details
May best	17°C / 8°C	15°C / 6°C	14days (96 mm) Wet	11h Excellent	75% Muggy	5.5 High	Good	View Details
June best	21°C / 12°C	20°C / 11°C	14days (105 mm) Wet	11.8h Excellent	74% Muggy	6.4 High	Excellent	View Details
July best	22°C / 13°C	21°C / 12°C	15days (96 mm) Wet	11.5h Excellent	73% Muggy	5.9 High	Good	View Details
August best	22°C / 14°C	22°C / 13°C	14days (84 mm) Wet	10.6h Excellent	75% Muggy	5.6 High	Excellent	View Details
September best	18°C / 11°C	17°C / 9°C	12days (80 mm) Wet	8.9h Good	79% Humid	4.1 Moderate	Good	View Details
October	14°C / 8°C	12°C / 6°C	14days (81 mm) Wet	5.5h Fair	86% Very Muggy	2.5 Moderate	Fair	View Details
November	8°C / 4°C	5°C / 0°C	14days (69 mm) Wet	4.1h Fair	89% Very Muggy	1.3 Low	Poor	View Details
December	6°C / 2°C	2°C / -3°C	15days (81 mm) Wet	2.8h Poor	91% Very Muggy	0.8 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 jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is September a good time to visit Hellenthal?

September is typically good for visiting Hellenthal, with average highs of 18°C (65°F) and around 12 rainy days. Hellenthal, Germany in September has mild conditions, with highs averaging 18.4°C (65°F) and noticeably cooler mornings.

Does it rain a lot in Hellenthal in September?

Hellenthal typically sees around 12 rainy days in September with 80 mm (3.1 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Hellenthal in September?

Nights in Hellenthal during September are cool at around 11°C (52°F). Bring a jacket or sweater for evenings.

What should I pack for Hellenthal in September?

With highs of 18°C (65°F) and lows of 11°C (52°F) in September, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

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

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

What is the UV index in Hellenthal in September?

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

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

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

Does it snow in Hellenthal in September?

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

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