Harlow Weather in September

Harlow in September sees pleasant daytime temperatures of 20°C (68°F) and nighttime lows of 11°C (52°F). Moderate rainfall is typical, with around 54 mm (2.1 in) for the month.

Rainfall in Harlow in September

Past climate data indicates that roughly 12 days will see rain, totalling around 54 mm (2.1 in) 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 Harlow in September

September tends to be one of the perfect months in Harlow, with 20°C (68°F) in the afternoon and 11°C (52°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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 Harlow in September

You can expect a moderate amount of sunlight, with approximately 146 hours. This means a pleasant mix of sun and overcast.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Harlow.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• August

• September
• October
• November
• December

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

Harlow Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 39%  

Precipitation 54 mm (2.1 in)  

Rainy days 12 days  

Sunshine 146 hours *  

Percentage Sunshine *  

* Data from: Chelmsford, the United Kingdom (26 KM, 16 Miles).

What to Wear in Harlow in September

For Harlow 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. Rain is likely on several days, so bring a good rain jacket. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Harlow 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 Harlow's climate page.

More climate data for Harlow

Temperature Rainfall Sunshine

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