Northampton Weather in September

September in Northampton sees daytime temperatures around 20°C (68°F) and lows of 10°C (50°F) at night. With around 60 mm (2.4 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Northampton in September

Looking at the last 30 years, the data shows about 12 days with rain, averaging 60 mm (2.4 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Northampton in September

Northampton has perfect weather in September, with days reaching 20°C (68°F) and nights cooling to 10°C (50°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 10°C (50°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Northampton in September

The area enjoys a moderate level of sunlight, with around 138 hours. It's a good balance between sunny and cloudy days.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Northampton.

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Check the conditions for any month of the year.

• January
• February
• March
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• 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 Northampton's climate page.

Northampton Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 39%  

Precipitation 60 mm (2.4 in)  

Rainy days 12 days  

Sunshine 138 hours *  

Percentage Sunshine *  

* Data from: Milton Keynes, the United Kingdom (24 KM, 15 Miles).

What to Wear in Northampton in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Northampton 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 Northampton's climate page.

More climate data for Northampton

Temperature Rainfall Sunshine

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