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
The onset of March brings an average high-temperature of a still frosty 8.8°C (47.8°F), nearly matching the February temperature. March nights anticipate an average temperature of 4.6°C (40.3°F), a modest decline from the daytime.Humidity
The least humid month in Dún Laoghaire, Ireland, is March, with an average relative humidity of 82%.Rainfall
In Dún Laoghaire, in March, during 14.9 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Dún Laoghaire, during the entire year, the rain falls for 200.5 days and collects up to 530mm (20.87") of precipitation.Snowfall
Months with snowfall are January through March, November and December. March is the last month it regularly snows in Dún Laoghaire. During 0.5 snowfall days, in March, Dún Laoghaire aggregates 1mm (0.04") of snow. Throughout the year, in Dún Laoghaire, there are 4.6 snowfall days, and 24mm (0.94") of snow is accumulated.Sea temperature
With an average sea temperature of 8.4°C (47.1°F), March is the month with the coldest seawater in Dún Laoghaire, Ireland.Note: In 8.4°C (47.1°F), cold shock and rapid breathing can occur when swimming at temperatures below 10°C (50°F).
Daylight
In March, the average length of the day in Dún Laoghaire, Ireland, is 11h and 54min.On the first day of the month, sunrise is at 7:10 am and sunset at 6:03 pm. On the last day of March, in Dún Laoghaire, sunrise is at 5:58 am and sunset at 6:58 pm GMT.
Sunshine
The average sunshine in March is 5.8h.UV index
The average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In March, a regular UV index of 3 translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Dún Laoghaire in March?
What is the least humid month in Dún Laoghaire?
What is the average humidity in March in Dún Laoghaire?
How many days does it rain in March in Dún Laoghaire?
What is the last month it snows in Dún Laoghaire?
What is the month with the coldest sea water in Dún Laoghaire?
What is the water temperature in March in Dún Laoghaire?
How many hours of daylight does Dún Laoghaire have in March?
When is the sunrise / sunset in March in Dún Laoghaire?
How many hours of sunshine does Dún Laoghaire have in March?
How high is the UV index in March in Dún Laoghaire?
Average temperature in March
Dún Laoghaire, Ireland
- Average high temperature in March: 8.8°C
The warmest months (with the highest average high temperature) are July and August (16.9°C).
The months with the lowest average high temperature are January and February (7.8°C).
- Average low temperature in March: 4.6°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (4.4°C).
Average pressure in March
Dún Laoghaire, Ireland
- Average pressure in March: 1014.2mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in March
Dún Laoghaire, Ireland
- Average wind speed in March: 21.7km/h
The windiest month (with the highest average wind speed) is December (25.9km/h).
The calmest month (with the lowest average wind speed) is July (15.9km/h).
Average humidity in March
Dún Laoghaire, Ireland
- Average humidity in March: 82%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (82%).
Average rainfall in March
Dún Laoghaire, Ireland
- Average rainfall in March: 32mm
The wettest month (with the highest rainfall) is November (71mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in March
Dún Laoghaire, Ireland
- Average rainfall days in March: 14.9 days
The month with the highest number of rainy days is July (20.4 days).
The months with the least rainy days are March and September (14.9 days).
Average snowfall in March
Dún Laoghaire, Ireland
- Average snowfall in March: 1mm
The month with the highest snowfall is December (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in March
Dún Laoghaire, Ireland
- Average snowfall days in March: 0.5 days
The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in March
Dún Laoghaire, Ireland
- Average sea temperature in March: 8.4°C
The best month for swimming (with the highest average sea temperature) is August (14.9°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).
Average daylight in March /
Average sunshine in March
Dún Laoghaire, Ireland
- 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: 5h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in March
Dún Laoghaire, Ireland
- Average sunshine days in March: 11.5 days
The month with the most sunshine days is April (11.7 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in March
Dún Laoghaire, Ireland
- 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, November and December (UV index 2).
Average cloud cover in March
Dún Laoghaire, Ireland
- Average cloud cover in March: 52
The months with the most cloud cover are February and November (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 48).
Average visibility in March
Dún Laoghaire, Ireland
- Average visibility in March: 10km
The months with the highest visibility are January, March, October and November (10km).
The months with the lowest visibility are February, April, May, June, July, August, September and December (9km).
Dún Laoghaire, Ireland
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