Is Portlethen hot in September?
Days are typically cool at 15.8°C, while nights average 8.6°C.
United Kingdom · 1991–2020 normal
Typical September weather in Portlethen: 15.8°C by day, 8.6°C at night, 65 mm of rain over 10.4 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, September scores 51 out of 100 (August leads the year at 59). Daylight is calculated as 12 h 41 from latitude 57.07°. Open-water sea temperature is 12.8°C (17 km from the place centre).
September at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically cool at 15.8°C, while nights average 8.6°C.
The measured monthly average is 65 mm across about 10 wet days.
There are about 12 h 41 between sunrise and sunset at mid-month, calculated from the place latitude.
September ranks 3 of 12 in our weather comparison; August ranks first.
The evidence behind this page
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The weather comparison for Portlethen is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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