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Cornwall United Kingdom
Temperatures in January
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Temperature in Cornwall in January

Cornwall is a region in the United Kingdom. In January the average maximum daytime temperatures are low and range from 9°C in Gunnislake to 11°C in Sennen. Nighttime temperatures generally drop to 8°C in Sennen and 4°C in Gunnislake. January falls during the winter season.

What is the temperature of the different cities in Cornwall in January?

Curious about the January temperatures in the prime spots of Cornwall? Navigate the map below and tap on a destination dot for more detailed stats.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the weather conditions for any month in Cornwall.

For a detailed overview of the weather over the year and the best time to visit the United Kingdom, check out our Cornwall's climate page.

  • What is the warmest city in January in Cornwall?
    • Based on our systematic data collection, Sennen has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 11°C, while at night is goes down to an approximate temperature of 8°C."

  • What is the coldest city in January in Cornwall?
    • The coldest city in January in Cornwall is Gunnislake when we check our database. The maximum daytime temperatures are around 9°C and minimum nighttime temperatures fall around 4°C.

  • How much sun does Cornwall get in January?
    • Most areas see fewer sunny days, with a projection of about 68 hours of sunshine in Newquay. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

    Interested in more climate information?

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