Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average sea temperature in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
With March's arrival, Holyhead notes an average high-temperature of a still chilly 8.3°C (46.9°F), closely following the trend of the preceding month. The nights of March anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 6.2°C (43.2°F).Humidity
In Holyhead, the average relative humidity in March is 80%.Rainfall
In Holyhead, during March, the rain falls for 17.3 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, in Holyhead, there are 233.6 rainfall days, and 739mm (29.09") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Holyhead. March is the last month it regularly snows in Holyhead. During 0.4 snowfall days, in March, Holyhead aggregates 2mm (0.08") 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
With an average sea temperature of 8.3°C (46.9°F), March is the month with the coldest seawater in Holyhead.Note: You can swim in 8.3°C (46.9°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.
Daylight
In March, the average length of the day in Holyhead is 11h and 54min.On the first day of March, sunrise is at 7:04 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 6:52 pm GMT.
Sunshine
In Holyhead, United Kingdom, the average sunshine in March is 6h.UV index
In Holyhead, United Kingdom, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 3 during March leads to these instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What are the temperatures in Holyhead in March?
What is the average humidity in March in Holyhead?
How many days does it rain in March in Holyhead?
What is the last month it snows in Holyhead?
What month is the sea coldest in Holyhead?
How cold is the water in March in Holyhead?
What is the average length of the day in March in Holyhead?
When are sunrise and sunset in March in Holyhead?
How many hours of sunshine does Holyhead have in March?
How high is the UV index in March in Holyhead?
Average temperature in March
Holyhead, United Kingdom
- Average high temperature in March: 8.3°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 March: 6.2°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 March
Holyhead, United Kingdom
- Average pressure in March: 1014.4mbar
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 March
Holyhead, United Kingdom
- Average wind speed in March: 24.3km/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 March
Holyhead, United Kingdom
- Average humidity in March: 80%
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 March
Holyhead, United Kingdom
- Average rainfall in March: 51mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is May (36mm).
Average rainfall days in March
Holyhead, United Kingdom
- Average rainfall days in March: 17.3 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 March
Holyhead, United Kingdom
- Average snowfall in March: 2mm
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 March
Holyhead, United Kingdom
- Average snowfall days in March: 0.4 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 March
Holyhead, United Kingdom
- Average sea temperature in March: 8.3°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 March /
Average sunshine in March
Holyhead, United Kingdom
- Average daylight in March: 11h and 5min
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 March: 6h and 0min
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 March
Holyhead, United Kingdom
- Average sunshine days in March: 11.8 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 March
Holyhead, United Kingdom
- Average UV index in March: 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 March
Holyhead, United Kingdom
- Average cloud cover in March: 53
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 March
Holyhead, United Kingdom
- Average visibility in March: 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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