Thurso Weather in September

September in Thurso brings moderate temperatures around 16°C (61°F) during the day, dropping to 10°C (50°F) at night, with quite a bit of rainfall expected, averaging around 93 mm (3.7 in) for the month.

Rainfall in Thurso in September

The climate data from previous years indicates about 21 days of rain, averaging 93 mm (3.7 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Thurso in September

Daytime temperatures in Thurso reach 16°C (61°F) in September, dropping to 10°C (50°F) at night. September is part of the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights cool down to 10°C (50°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Thurso in September

The city usually sees around 112 hours of sunlight, indicating a moderately sunny period.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.