Dover Weather in September

Dover in September sees high temperatures, with highs around 30°C (86°F) and overnight lows of 27°C (81°F). Rainfall is fairly high at around 149 mm (5.9 in) on average, so pack waterproofs just in case.

Rainfall in Dover in September

Typically around 16 days of rainfall are expected, averaging 149 mm (5.9 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Dover in September

September in Dover sees highs of 30°C (86°F) and lows of 27°C (81°F) overnight. This kind of day-to-night contrast is typical for this time of year. Nights remain warm at around 27°C (81°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.

Sunshine in Dover in September

The city usually sees around 233 hours of sunlight, indicating many sunny days — a great month for sightseeing.

Wind Speed in Dover in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in September

The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Dover. Our weather planner can help you explore destinations with more pleasant weather conditions.

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

Dover Temperature in September

Min Temperature 27°C (81°F)  

Max Temperature 30°C (86°F)  

Water Temperature 29°C (84°F) *  

Chance of Rain 52%  

Precipitation 149 mm (5.9 in)  

Rainy days 16 days  

Humidity 80% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 233 hours *  

Percentage Sunshine *  

* Data from: Bridgetown, Barbados (9 KM, 5 Miles).

What to Wear in Dover in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Expect water temperatures of around 29°C (84°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Dover in September

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

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 Barbados, check out our Dover's climate page.

More climate data for Dover

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Dover climate overview or explore weather in Barbados.