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Great Yarmouth Weather in September
During September, Great Yarmouth experiences pleasant daytime temperatures of 18°C (64°F) and cooler nights around 14°C (57°F). As part of the summer season, expect quite a bit of rainfall. Around 74 mm (2.9 in) is typical.
Rainfall in Great Yarmouth in September
Typically around 12 days of rainfall are expected, averaging 74 mm (2.9 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Great Yarmouth in September
Expect highs of 18°C (64°F) in Great Yarmouth in September, with nights dropping to around 14°C (57°F). During September, you'll experience the summer season. The difference between afternoon and evening temperatures is usually noticeable. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Great Yarmouth in September
The month experiences a moderate amount of sunlight, with 148 hours of sunshine. This provides a nice balance between sunshine and clouds.If your ideal day consists of dry skies and pleasant temperatures, August typically offers the best circumstances for Great Yarmouth.
Great Yarmouth Temperature in September
Min Temperature
14°C (57°F)
Max Temperature
18°C (64°F)
Chance of Rain
41%
Precipitation
74 mm (2.9 in)
Rainy days
12 days
Sunshine
148 hours *
Percentage Sunshine
*
* Data from: Lowestoft, the United Kingdom (13 KM, 8 Miles).
Great Yarmouth Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Great Yarmouth - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Great Yarmouth typically stay consistent throughout September, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 12°C (54°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Great Yarmouth in September
Browse day-by-day weather records for Great Yarmouth spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Great Yarmouth historical weather extremes in September
Based on weather observations in Great Yarmouth between 1976 and 2025, these are the recorded extremes during September.
- The warmest day in September was on September 9, 2023, with a maximum of 30°C (86°F).
- The lowest daytime temperature in September was 11°C (52°F), recorded on September 25, 2020.
- Nighttime temperatures dropped to 2°C (36°F) on September 11, 1986, marking the coldest September night on record.
- The wettest September day on record brought 49 mm (1.9 in) of precipitation to Great Yarmouth (September 25, 2020).
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 Great Yarmouth in September
For Great Yarmouth 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 Great Yarmouth in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling9/10 -
Walking9/10 -
Camping8/10 -
Outdoor sports9/10
Great Yarmouth 3-Day Forecast
More climate data for Great Yarmouth
See the full Great Yarmouth climate overview or explore weather in the United Kingdom.
Popular in September
Where to go in September - average daytime high across popular destinations.
London
20°C (68°F) Bath19°C (66°F) Torquay19°C (66°F) Manchester
18°C (64°F) York19°C (66°F) Edinburgh17°C (63°F) Blackpool17°C (63°F) Glasgow17°C (63°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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