Contents
- Weather in November
- Frequently asked questions
- Average temperature in November
- Average pressure in November
- Average wind speed in November
- Average humidity in November
- Average rainfall in November
- Average rainfall days in November
- Average snowfall in November
- Average snowfall days in November
- Average sea temperature in November
- Average daylight in November
- Average sunshine in November
- Average sunshine days in November
- Average UV index in November
- Average cloud cover in November
- Average visibility in November
Weather in November
Temperature
Welcoming November, Holyhead notes an average high-temperature of a fresh 10.9°C (51.6°F), nearly consistent with October's 13.6°C (56.5°F). During November's nights, Holyhead notes a minor temperature decline, reaching an average of 9.1°C (48.4°F).Humidity
November is the least humid month in Holyhead, United Kingdom, with an average relative humidity of 79%.Rainfall
November is the month with the most rainfall. Rain falls for 22.5 days and accumulates 87mm (3.43") of precipitation.Snowfall
January through March, November and December are months with snowfall. November is the first month it typically snows. Throughout November, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. In Holyhead, during the entire year, snow falls for 3.2 days and aggregates up to 14mm (0.55") of snow.Sea temperature
In Holyhead, the average seawater temperature in November is 12.9°C (55.2°F).Note: While a brief time in 12.9°C (55.2°F) at 13°C (55.4°F) is already bracing, plunging below 10°C (50°F) can severely affect breathing and introduce a cold shock, relying on your physical state.
Daylight
The average length of the day in November in Holyhead is 8h and 40min.On the first day of November, sunrise is at 7:18 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 8:09 am and sunset at 4:04 pm GMT.
Sunshine
In Holyhead, the average sunshine in November is 3.9h.UV index
The average daily maximum UV index in November is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 in November translates into this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What are November temperatures in Holyhead?
What is the least humid month in Holyhead?
What is the average humidity in November in Holyhead?
What is the wettest month in Holyhead?
How many days does it rain in November in Holyhead?
When does it start snowing in Holyhead?
How cold is the water in November in Holyhead?
How many hours of daylight does Holyhead have in November?
When is the sunrise / sunset in November in Holyhead?
How many hours of sunshine does Holyhead have in November?
How high is the UV index in November in Holyhead?
Average temperature in November
Holyhead, United Kingdom
- Average high temperature in November: 10.9°C
The warmest month (with the highest average high temperature) is August (16.6°C).
The month with the lowest average high temperature is February (7.8°C).
- Average low temperature in November: 9.1°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in November
Holyhead, United Kingdom
- Average pressure in November: 1008.7mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in November
Holyhead, United Kingdom
- Average wind speed in November: 28.8km/h
The windiest month (with the highest average wind speed) is December (31.3km/h).
The calmest month (with the lowest average wind speed) is June (18.7km/h).
Average humidity in November
Holyhead, United Kingdom
- Average humidity in November: 79%
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is November (79%).
Average rainfall in November
Holyhead, United Kingdom
- Average rainfall in November: 87mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is May (36mm).
Average rainfall days in November
Holyhead, United Kingdom
- Average rainfall days in November: 22.5 days
The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is April (15.6 days).
Average snowfall in November
Holyhead, United Kingdom
- Average snowfall in November: 1mm
The months with the highest snowfall are January and December (4mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in November
Holyhead, United Kingdom
- Average snowfall days in November: 0.2 days
The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in November
Holyhead, United Kingdom
- Average sea temperature in November: 12.9°C
The best month for swimming (with the highest average sea temperature) is September (15.2°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight in November /
Average sunshine in November
Holyhead, United Kingdom
- Average daylight in November: 8h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in November: 3h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in November
Holyhead, United Kingdom
- Average sunshine days in November: 5.2 days
The month with the most sunshine days is May (12.3 days).
The month with the least sunshine days is December (4.3 days).
Average UV index in November
Holyhead, United Kingdom
- Average UV index in November: 3
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in November
Holyhead, United Kingdom
- Average cloud cover in November: 62
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in November
Holyhead, United Kingdom
- Average visibility in November: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Holyhead, United Kingdom
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