Sneek Weather in September

In Sneek, September brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 13°C (55°F). Expect quite a bit of rainfall this month.

Rainfall in Sneek in September

Expect around 17 days of rain based on historical data, with 96 mm (3.8 in) average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Sneek in September

Daytime temperatures in Sneek reach 19°C (66°F) in September, dropping to 13°C (55°F) at night. The summer season is characteristic of September. Conditions are often most pleasant around the middle of the day. Nights drop to around 13°C (55°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 Sneek in September

The area enjoys a moderate level of sunlight, with around 154 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Sneek in September

Wind speeds average 5 m/s (10 knots) during September. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

If you prefer dry days with pleasant temperatures, July typically offers 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 Sneek's climate page.

Sneek Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 56%  

Precipitation 96 mm (3.8 in)  

Rainy days 17 days  

Humidity 86% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 154 hours *  

Percentage Sunshine 41% *  

* Data from: Leeuwaren, the Netherlands (21 KM, 13 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Sneek typically stay consistent throughout September, with daily highs averaging around 19°C (66°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°F).

Average temperatures in September

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

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Historical weather for Sneek in September

Browse day-by-day weather records for Sneek spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Sneek historical weather extremes in September

Based on weather observations in Sneek between 1976 and 2025, these are the recorded extremes during September.

• The hottest September day on record in Sneek reached 30°C (86°F) (September 13, 2016).
• Sneek experienced its chilliest September day on September 28, 1995, reaching only 11°C (52°F).
• The lowest overnight temperature recorded in September was 3°C (37°F) (September 13, 1986).
• The wettest September day on record brought 48 mm (1.9 in) of precipitation to Sneek (September 15, 1994).

What to Wear in Sneek in September

For Sneek 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Sneek 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 Sneek's climate page.

More climate data for Sneek

Temperature Rainfall Sunshine Humidity Wind Speed

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