Bowness-on-Windermere Weather in September
Thinking of visiting Bowness-on-Windermere in September? Expect moderate temperatures reaching 17°C (63°F) during the day, dropping to 10°C (50°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Bowness-on-Windermere in September
Rain is expected on roughly 19 days, totalling around 121 mm (4.8 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Bowness-on-Windermere in September
Daytime highs in Bowness-on-Windermere in September reach 17°C (63°F), with nights around 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Bowness-on-Windermere in September
The month brings about 142 hours of sunlight, offering a comfortable mix of sun and overcast.If your ideal day consists of dry skies and pleasant temperatures, May, July and August typically offer the best circumstances for Bowness-on-Windermere.
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 Bowness-on-Windermere's climate page.
Bowness-on-Windermere Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
17°C (63°F)
Chance of Rain
62%
Precipitation
121 mm (4.8 in)
Rainy days
19 days
Sunshine
142 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bowness-on-Windermere typically stay consistent throughout September, with daily highs averaging around 17°C (63°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°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 for Bowness-on-Windermere in September
Browse day-by-day weather records for Bowness-on-Windermere spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bowness-on-Windermere historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Bowness-on-Windermere.
- The hottest September day on record in Bowness-on-Windermere reached 27°C (81°F) (September 5, 2023).
- On September 26, 2007, Bowness-on-Windermere saw its coldest September day with temperatures maxing out at 9°C (48°F).
- Nighttime temperatures dropped to 0°C (32°F) on September 22, 2012, marking the coldest September night on record.
- Peak precipitation in September occurred on September 20, 2023, when 55 mm (2.2 in) of precipitation was measured.
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
What to Wear in Bowness-on-Windermere 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Bowness-on-Windermere 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 Bowness-on-Windermere's climate page.
See the full Bowness-on-Windermere climate overview or explore weather in the United Kingdom.
