Carnlough Weather in September

During September, Carnlough experiences moderate daytime temperatures of 17°C (63°F) and cooler nights around 11°C (52°F). As part of the summer season, expect quite a bit of rainfall. Around 85 mm (3.3 in) is typical.

Rainfall in Carnlough in September

Based on our climate data of the past 30 years, about 20 days of rain are anticipated, with 85 mm (3.3 in) on average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Carnlough in September

September in Carnlough sees highs of 17°C (63°F) and lows of 11°C (52°F) overnight. September is in the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Carnlough in September

The city usually sees around 109 hours of sunlight, indicating a moderately sunny period.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Carnlough.

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

Carnlough Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 66%  

Precipitation 85 mm (3.3 in)  

Rainy days 20 days  

Humidity 91% *  

Sunshine 109 hours *  

Percentage Sunshine 28% *  

* Data from: Belfast, Ireland (39 KM, 24 Miles).

What to Wear in Carnlough in September

For Carnlough in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Carnlough 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 Carnlough's climate page.

More climate data for Carnlough

Temperature Rainfall Sunshine Humidity

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