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Cornwall weather
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Usually
in June
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Now
Today
Below are the temperatures expected today at popular destinations in Cornwall. Select a destination to compare today's forecast with average weather conditions.
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Recommended for Cornwall
The weather guide for Cornwall (Newquay) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
When is the best time to go to Cornwall?
The best time to go to Cornwall (Newquay) is July based on the following average weather conditions.
Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]
Change the criteria to reflect your weather preferences.
Max Day Temperature (°C)
- Jan
9
- Feb
8
- Mar
10
- Apr
12
- May
14
- Jun
17
- Jul
19
- Aug
19
- Sep
17
- Oct
15
- Nov
11
- Dec
10
Best time to go for the weather
Metric (°C / mm) | Imperial (°F / inches)
More about the UK
Which is the hottest month in Cornwall?
The hottest time of year in Newquay, Cornwall is normally July. Expect maximum daytime temperatures to reach 19°C.
Which month has the most rain in Cornwall?
In terms of rainfall, December is usually the wettest month in Newquay, Cornwall with 123mm on average. There are normally 21 days in December with some rain.
When is it sunniest in Cornwall?
The sunniest time of year in Newquay, Cornwall is normally April with bright sunshine on average for 45% of daylight hours; that's 6 hours of sunshine per day.
When is the sea warmest in Cornwall?
The sea is usually at its warmest in Newquay, Cornwall in August when the water temperature reaches 16°C.
Compare Cornwall weather with the USA
Below the Cornwall weather chart shows average maximum daytime temperature for Cornwall, England (Newquay) and the USA (Washington).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
Compare more Cornwall weather >>
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