Groet Weather in September

Groet in September sees pleasant temperatures, with highs around 19°C (66°F) and overnight lows of 14°C (57°F). Rainfall is fairly high at around 102 mm (4 in) on average, so pack waterproofs just in case.

Rainfall in Groet in September

This month experiences about 16 days of rain according to historical data, averaging 102 mm (4 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Groet in September

September in Groet brings typical temperatures with highs around 19°C (66°F) and lows of 14°C (57°F). September is part of the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows of 14°C (57°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 Groet in September

The area enjoys a moderate level of sunlight, with around 141 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Groet in September

September sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.

Average water temperature in September

At 16°C (61°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

For Groet itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Groet Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 19°C (66°F)  

Water Temperature 16°C (61°F) *  

Chance of Rain 53%  

Precipitation 102 mm (4 in)  

Rainy days 16 days  

Humidity 81% *  

Windspeed 6 m/s (12 knots) *  

Sunshine 141 hours *  

Percentage Sunshine 37% *  

* Data from: De Kooy, the Netherlands (23 KM, 14 Miles).

What to Wear in Groet in September

For Groet 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 16°C (61°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Groet 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

6/10

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 Groet's climate page.

More climate data for Groet

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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