Llanon Weather in September

September in Llanon sees daytime temperatures around 18°C (64°F) and lows of 11°C (52°F) at night. With around 111 mm (4.4 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Llanon in September

The climate data from previous years indicates about 16 days of rain, averaging 111 mm (4.4 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Llanon in September

Daytime highs in Llanon in September reach 18°C (64°F), with nights around 11°C (52°F). September is in the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. 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.

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

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• 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 Llanon's climate page.

Llanon Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 54%  

Precipitation 111 mm (4.4 in)  

Rainy days 16 days  

What to Wear in Llanon in September

For Llanon 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.

What To Do in Llanon in September

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

Cycling

5/10

Walking

5/10

Camping

6/10

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 Llanon's climate page.

More climate data for Llanon

Temperature Rainfall

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