Ambleside Weather in September
Ambleside in September sees moderate temperatures, with highs around 17°C (63°F) and overnight lows of 10°C (50°F). Rainfall is fairly high at around 119 mm (4.7 in) on average, so pack waterproofs just in case.
Rainfall in Ambleside in September
You can expect rain on around 19 days based on historical patterns, with 119 mm (4.7 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Ambleside in September
September in Ambleside brings moderate temperatures, with highs of 17°C (63°F) and nights around 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. 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 Ambleside in September
The area experiences a moderate amount of sunshine, with approximately 142 hours of sunlight expected. This means a decent mix of sun and overcast.If you prefer dry days with pleasant temperatures, May, 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.
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 Ambleside's climate page.
Ambleside Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
17°C (63°F)
Chance of Rain
63%
Precipitation
119 mm (4.7 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 Ambleside 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 Ambleside in September
Browse day-by-day weather records for Ambleside spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ambleside historical weather extremes in September
The extremes listed below come from historical weather data collected in Ambleside from 1976 through 2025.
- On September 8, 2021, temperatures climbed to 27°C (81°F), marking the warmest September day on record.
- The coldest September day was on September 26, 2007, with a maximum of 9°C (48°F).
- The coldest night in September in Ambleside was on September 18, 2007, with a minimum of 0°C (32°F).
- The wettest day in September Ambleside was on September 20, 2023 with 58 mm (2.3 in) of precipitation.
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
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tolerable
unpleasant
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What to Wear in Ambleside 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Ambleside 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 Ambleside's climate page.
See the full Ambleside climate overview or explore weather in the United Kingdom.
