Numansdorp
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Numansdorp Weather in September

Numansdorp in September sees pleasant temperatures, with highs around 20°C (68°F) and overnight lows of 12°C (54°F). Rainfall is fairly high at around 72 mm (2.8 in) on average, so pack waterproofs just in case.

Rainfall in Numansdorp in September

Historically, the month has about 15 days of rain, averaging 72 mm (2.8 in) in total. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Numansdorp in September

The temperature in Numansdorp in September is excellent. Daytime highs reach 20°C (68°F), with nights dropping to 12°C (54°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Numansdorp in September

With about 154 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Numansdorp in September

September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

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

Numansdorp Temperature in September

Min Temperature
12°C (54°F)
Max Temperature
20°C (68°F)
Chance of Rain
50%
Precipitation
72 mm (2.8 in)
Rainy days
15 days
Humidity
84% *
Windspeed
4 m/s (8 knots) *
Sunshine
154 hours *
Percentage Sunshine
34% *
* Data from: Rotterdam, the Netherlands (24 KM, 15 Miles).

Numansdorp Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Numansdorp - and find the best time to visit.

Best Places in the Netherlands in September

Find out more about the weather in the Netherlands and which places have the best travel conditions in this month. See all of the Netherlands in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Numansdorp in September

For Numansdorp 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Numansdorp 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

Numansdorp 3-Day Forecast

More climate data for Numansdorp

Popular in September

Where to go in September - average daytime high across popular destinations.

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