Portlethen Weather in September

September in Portlethen typically sees daytime highs of 16°C (61°F) and nighttime lows of 11°C (52°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.

Rainfall in Portlethen in September

Typically around 17 days of rainfall are expected, averaging 70 mm (2.8 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Portlethen in September

September in Portlethen brings moderate temperatures, with highs of 16°C (61°F) and nights around 11°C (52°F). September is part of the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Portlethen in September

The area enjoys a balanced 127 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Portlethen 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.

Average water temperature in September

With water at 13°C (55°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Portlethen's climate page.

Portlethen Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 16°C (61°F)  

Water Temperature 13°C (55°F) *  

Chance of Rain 56%  

Precipitation 70 mm (2.8 in)  

Rainy days 17 days  

Humidity 80% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 127 hours *  

Percentage Sunshine 34% *  

* Data from: Aberdeen, Scotland (16 KM, 10 Miles).

What to Wear in Portlethen in September

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 13°C (55°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Portlethen in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Portlethen's climate page.

More climate data for Portlethen

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Portlethen climate overview or explore weather in the United Kingdom.