Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The advent of January denotes an average high-temperature of a frosty 9.8°C, subtly different from December's 11°C. During the month of January, Penzance's average nighttime temperature closely mirrors its daytime counterpart, at 8.1°C.Humidity
January, February, November and December, with an average relative humidity of 79%, are the least humid months in Penzance.Rainfall
In Penzance, in January, it is raining for 15 days, with typically 18mm of accumulated precipitation. Throughout the year, there are 145.1 rainfall days, and 224mm of precipitation is accumulated.Snowfall
January is the only month when snow falls in Penzance. January is the month with the most snowfall. Snow falls for 0.5 days and accumulates 1mm of snow.Sea temperature
In January, the average sea temperature is 10.4°C.Note: With the appropriate swimsuit, one can swim in 10.4°C even if temperatures dip below 10°C; otherwise, be ready for cold shock and breath issues. A fleeting swim around 13°C is distressing.
Daylight
In Penzance, the average length of the day in January is 8h and 38min.On the first day of January in Penzance, sunrise is at 8:21 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:13 pm GMT.
Sunshine
The average sunshine in January in Penzance is 4h.UV index
January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In January, the maximum UV index of 3 transforms into these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
FAQ
What are the temperatures in Penzance in January?
What is the least humid month in Penzance?
What is the average humidity in January in Penzance?
How much does it rain in Penzance in January?
What is the snowiest month in Penzance?
When does it start snowing in Penzance?
What is the sea water temperature in January in Penzance?
How many hours of daylight does Penzance have in January?
What time are sunrise and sunset in January in Penzance?
How long on average sun shines in January in Penzance?
When is the lowest UV index in Penzance?
What is the UV index reading in January in Penzance?
Average temperature in January
Penzance, United Kingdom
- Average high temperature in January: 9.8°C
The warmest month (with the highest average high temperature) is August (17.4°C).
The month with the lowest average high temperature is February (9.4°C).
- Average low temperature in January: 8.1°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (7.3°C).
Average pressure in January
Penzance, United Kingdom
- Average pressure in January: 1014.8mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in January
Penzance, United Kingdom
- Average wind speed in January: 32.8km/h
The windiest month (with the highest average wind speed) is December (34.4km/h).
The calmest month (with the lowest average wind speed) is July (21.9km/h).
Average humidity in January
Penzance, United Kingdom
- Average humidity in January: 79%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January, February, November and December (79%).
Average rainfall in January
Penzance, United Kingdom
- Average rainfall in January: 18mm
The wettest month (with the highest rainfall) is November (36mm).
The driest month (with the least rainfall) is May (10mm).
Average rainfall days in January
Penzance, United Kingdom
- Average rainfall days in January: 15 days
The month with the highest number of rainy days is November (16.3 days).
The month with the least rainy days is June (9.2 days).
Average snowfall in January
Penzance, United Kingdom
- Average snowfall in January: 1mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Penzance, United Kingdom
- Average snowfall days in January: 0.5 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in January
Penzance, United Kingdom
- Average sea temperature in January: 10.4°C
The best month for swimming (with the highest average sea temperature) is August (17.1°C).
The coldest month (with the lowest average sea temperature) is March (9.7°C).
Average daylight in January /
Average sunshine in January
Penzance, United Kingdom
- Average daylight in January: 8h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is April (Average sunshine: 8h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in January
Penzance, United Kingdom
- Average sunshine days in January: 11.2 days
The month with the most sunshine days is May (19.2 days).
The month with the least sunshine days is November (9.7 days).
Average UV index in January
Penzance, United Kingdom
- Average UV index in January: 3
The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in January
Penzance, United Kingdom
- Average cloud cover in January: 61
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in January
Penzance, United Kingdom
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Penzance, United Kingdom
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