Coolham Weather in September

During September, Coolham experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 12°C (54°F). Some rainfall is typical during this period.

Rainfall in Coolham in September

Historically, the month has about 12 days of rain, averaging 58 mm (2.3 in) in total. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Coolham in September

September is one of the better months to visit Coolham. Expect 20°C (68°F) during the day and 12°C (54°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights cool down to 12°C (54°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.

Average water temperature in September

At 18°C (64°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Coolham.

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 Coolham's climate page.

Coolham Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 20°C (68°F)  

Water Temperature 18°C (64°F) *  

Chance of Rain 41%  

Precipitation 58 mm (2.3 in)  

Rainy days 12 days  

* Data from: Brighton & Hove, the United Kingdom (24 KM, 15 Miles).

What to Wear in Coolham in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Expect water temperatures of around 18°C (64°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items.

What To Do in Coolham in September

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

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

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 Coolham's climate page.

More climate data for Coolham

Temperature Rainfall Water Temp

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