Herne Weather in September

Thinking of visiting Herne in September? Expect pleasant temperatures reaching 20°C (68°F) during the day, dropping to 11°C (52°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Herne in September

Historically, the month has about 15 days of rain, averaging 61 mm (2.4 in) in total. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Herne in September

September in Herne is generally perfect, with days reaching 20°C (68°F) and nights settling around 11°C (52°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Herne in September

You can expect a moderate amount of sunlight, with approximately 143 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Herne in September

Wind speeds average 3 m/s (6 knots) during September. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Herne.

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• January
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• May
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• October
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For a detailed overview over the year and the best time to visit Belgium, check out our Herne's climate page.

Herne Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 50%  

Precipitation 61 mm (2.4 in)  

Rainy days 15 days  

Humidity 82% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 143 hours *  

Percentage Sunshine *  

* Data from: Ukkel, Belgium (24 KM, 14 Miles).

What to Wear in Herne in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Herne in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Belgium, check out our Herne's climate page.

More climate data for Herne

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Herne climate overview or explore weather in Belgium.