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Things to Do in Cornwall in September
Real historical weather for Cornwall in September: average highs of 18°C and lows of 12°C, with around 131mm of rain (averaged over the last 3 years). Cornwall is in United Kingdom.
18°C
Average high
12°C
Average low
131mm
Typical rainfall
Real things to do in Cornwall in September
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Cornwall's Charm: A Self-Guided Audio Tour of Truro
★ 5.0(1 reviews)· 1 hr
From €9
Explore North Cornwall on Electric Bikes
★ 5.0(12 reviews)· 3 hrs
From €60
Half-Day Coasteering in Newquay Cornwall
★ 5.0(266 reviews)· 3 hrs
From €66
Stand Up Paddle Boarding Journey Down Bude Canal
★ 4.9(46 reviews)· 2 hrs
From €48
Cornwall & the Cotswolds: Small-Group Tour from London (5-days)
★ 4.9(218 reviews)· 5 days
From €1178
Beyond Paradise TV Show Locations Tour
★ 4.9(120 reviews)· 1h 30m
From €24
The Ghost Walk Padstow - Tour of Cornwall’s Myths and Legends
★ 4.8(91 reviews)· 1h 30m
From €15
5-Day Devon and Cornwall Small-Group Tour from London
★ 4.8(306 reviews)· 5 days
From €1200
Doc Martin Tour in Port Isaac, Cornwall
★ 4.7(892 reviews)· 1h 30m
From €24
Stones of Tregeseal: An Audio Tour of West Cornwall’s Prehistory
· 1 hr
From €4
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FAQs — Cornwall in September
Based on real historical data (averaged over the last 3 years), expect highs around 18°C and lows around 12°C, with roughly 131mm of rain.