Waltham Weather in September

During September, Waltham experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 11°C (52°F). Expect quite a bit of rainfall. Around 65 mm (2.6 in) is typical.

Rainfall in Waltham in September

You can expect rain on around 13 days based on historical patterns, with 65 mm (2.6 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Waltham in September

In September, expect pleasant temperatures in Waltham, with highs of 19°C (66°F) and lows of 11°C (52°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 11°C (52°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.

Sunshine in Waltham in September

The month brings about 148 hours of sunlight, offering a comfortable mix of sun and overcast.

For Waltham itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
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• May
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• October
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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Waltham's climate page.

Waltham Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 44%  

Precipitation 65 mm (2.6 in)  

Rainy days 13 days  

Sunshine 148 hours *  

Percentage Sunshine *  

* Data from: Hull, the United Kingdom (29 KM, 18 Miles).

What to Wear in Waltham 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Waltham in September

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

Swimming

6/10

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 Waltham's climate page.

More climate data for Waltham

Temperature Rainfall Sunshine

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