September weather forecast and climate
Utrecht, Netherlands

What is the temperature in September in Utrecht?

In Utrecht, in September, the average high-temperature is 19.1°C (66.4°F), and the average low-temperature is 9.9°C (49.8°F).

How much does it rain in Utrecht in September?

In Utrecht, Netherlands, during September, the rain falls for 11 days and regularly aggregates up to 78.1mm (3.1") of precipitation.
Average temperature in September - Utrecht, Netherlands
  • Average high temperature in September: 19.1°C

The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (5.6°C).

  • Average low temperature in September: 9.9°C

The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (0.2°C).

Average humidity in September - Utrecht, Netherlands
  • Average humidity in September: 84%

Months with the highest relative humidity are November and December (89%).
Months with the lowest relative humidity are April and May (75%).

Average rainfall in September - Utrecht, Netherlands
  • Average rainfall in September: 78.1mm

The wettest month (with the highest rainfall) is October (82.8mm).
The driest month (with the lowest rainfall) is April (42.3mm).

Average rainfall days in September - Utrecht, Netherlands
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is November (13 days).
The month with the lowest number of rainy days is April (9 days).

Average snowfall days in September - Utrecht, Netherlands
  • Average snowfall days in September: 0 days

Months with the highest number of snowfall days are January and February (6 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Utrecht, Netherlands
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.7h).
The month with shortest days is December (Average daylight: 7.8h).

  • Average sunshine in September: 4.6h

The month with most sunshine is May (Average sunshine: 6.7h).
The month with least sunshine is December (Average sunshine: 1.6h).

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