Southend-on-Sea
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Southend-on-Sea Weather in September

September in Southend-on-Sea sees daytime temperatures around 19°C (66°F) and lows of 13°C (55°F) at night. With around 60 mm (2.4 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Southend-on-Sea 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. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Southend-on-Sea in September

Southend-on-Sea in September gets highs of 19°C (66°F) during the day and drops to 13°C (55°F) at night. The summer season is characteristic of September. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Southend-on-Sea in September

The area enjoys a moderate level of sunlight, with around 146 hours. It's a good balance between sunny and cloudy days.

If you prefer dry days with pleasant temperatures, July and August typically offer 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.

Southend-on-Sea Temperature in September

Min Temperature
13°C (55°F)
Max Temperature
19°C (66°F)
Chance of Rain
38%
Precipitation
60 mm (2.4 in)
Rainy days
12 days
Sunshine
146 hours *
Percentage Sunshine
*
* Data from: Chelmsford, the United Kingdom (27 KM, 16 Miles).

Southend-on-Sea Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Southend-on-Sea - 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 Southend-on-Sea 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Southend-on-Sea 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

Southend-on-Sea 3-Day Forecast

More climate data for Southend-on-Sea

Popular in September

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.