Spier Weather in September

September in Spier averages 20°C (68°F) during the day and 11°C (52°F) at night. Quite a bit of rainfall is typical this month, with around 76 mm (3 in) on average. An umbrella is a good idea.

Rainfall in Spier in September

Looking at the last 30 years, the data shows about 16 days with rain, averaging 76 mm (3 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Spier in September

September in Spier is generally perfect, with days reaching 20°C (68°F) and nights settling around 11°C (52°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Spier in September

The month brings about 127 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Spier 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.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Spier.

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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 the Netherlands, check out our Spier's climate page.

Spier Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 55%  

Precipitation 76 mm (3 in)  

Rainy days 16 days  

Humidity 85% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 127 hours *  

Percentage Sunshine 33% *  

* Data from: Assen, the Netherlands (20 KM, 12 Miles).

What to Wear in Spier in September

For Spier in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Spier in September

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

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 the Netherlands, check out our Spier's climate page.

More climate data for Spier

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Spier climate overview or explore weather in the Netherlands.