Winchester Weather in September
September is one of the perfect months to visit Winchester, with daytime temperatures of 20°C (68°F) and lows of 11°C (52°F) at night. Do note that quite a bit of rainfall is typical, averaging around 61 mm (2.4 in).
Rainfall in Winchester in September
Expect around 12 days of rain based on historical data, with 61 mm (2.4 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Winchester in September
September is a good time to be in Winchester. Days are perfect, reaching 20°C (68°F), with nights around 11°C (52°F). Conditions are often most pleasant around the middle of the day. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Winchester in September
The month experiences a moderate amount of sunlight, with 149 hours of sunshine. This provides a nice balance between sunshine and clouds.
Average water temperature in September
With water at 17°C (63°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Winchester.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Winchester's climate page.
Winchester Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
20°C (68°F)
Water Temperature
17°C (63°F) *
Chance of Rain
40%
Precipitation
61 mm (2.4 in)
Rainy days
12 days
Humidity
82% *
Sunshine
149 hours *
Percentage Sunshine
44% *
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 →
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What to Wear in Winchester 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. With water temperatures around 17°C (63°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Winchester in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Winchester's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Winchester climate overview or explore weather in the United Kingdom.
