Hemel Hempstead
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Hemel Hempstead Weather in September

Thinking of visiting Hemel Hempstead in September? Expect pleasant temperatures reaching 20°C (68°F) during the day, dropping to 11°C (52°F) at night, with some rainfall likely.

Rainfall in Hemel Hempstead in September

You can expect rain on around 12 days based on historical patterns, with 58 mm (2.3 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 Hemel Hempstead in September

September is a excellent month in Hemel Hempstead, with 20°C (68°F) during the day and 11°C (52°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to around 11°C (52°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 Hemel Hempstead in September

With about 155 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

Hemel Hempstead Temperature in September

Min Temperature
11°C (52°F)
Max Temperature
20°C (68°F)
Chance of Rain
41%
Precipitation
58 mm (2.3 in)
Rainy days
12 days
Humidity
73% *
Sunshine
155 hours *
Percentage Sunshine
40% *
* Data from: London, the United Kingdom (29 KM, 18 Miles).

Hemel Hempstead Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hemel Hempstead - and find the best time to visit.

Best Places in the United Kingdom in September

Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Hemel Hempstead 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 Hemel Hempstead 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
  • Barbeque
    7/10
  • Camping
    8/10
  • Outdoor sports
    10/10

Hemel Hempstead 3-Day Forecast

More climate data for Hemel Hempstead

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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