September weather forecast and climate
Dundee, United Kingdom

What is the temperature in September in Dundee?

In Dundee, in September, the average high-temperature is 16.5°C (61.7°F), and the average low-temperature is 8.9°C (48°F).

How many days does it rain in September in Dundee?

In Dundee, United Kingdom, in September, it is raining for 17 days, with typically 65.7mm (2.6") of accumulated precipitation.

What is the sea water temperature in September in Dundee?

The average seawater temperature, in September, in Dundee, is 13.7°C (56.7°F). Swimming in 13.7°C (56.7°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
Average temperature in September - Dundee, United Kingdom
  • Average high temperature in September: 16.5°C

The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (6.4°C).

  • Average low temperature in September: 8.9°C

The month with the highest average low temperature is July (11°C).
Coldest months (with the lowest average low temperature) are January and December (0.7°C).

Average rainfall in September - Dundee, United Kingdom
  • Average rainfall in September: 65.7mm

The wettest month (with the highest rainfall) is October (82mm).
The driest month (with the lowest rainfall) is April (46.3mm).

Average rainfall days in September - Dundee, United Kingdom
  • Average rainfall days in September: 17 days

The month with the highest number of rainy days is January (19 days).
Months with the lowest number of rainy days are April, June and July (14 days).

Average sea temperature in September - Dundee, United Kingdom
  • Average sea temperature in September: 13.7°C

The best month for swimming (with the highest average sea temperature) is August (14.2°C).
Coldest months (with the lowest average sea temperature) are February and March (6.5°C).

Average daylight in September / Average sunshine in September - Dundee, United Kingdom
  • Average daylight in September: 12.7h

The month with the longest days is June (Average daylight: 17.6h).
The month with shortest days is December (Average daylight: 7h).

  • Average sunshine in September: 4.2h

The month with most sunshine is May (Average sunshine: 6.2h).
The month with least sunshine is December (Average sunshine: 1.4h).

Average UV index in September - Dundee, United Kingdom
  • Average UV index in September: 3

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January and December (UV index 0).

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