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
March
Weather in March
Temperature
Llanelli commences March with an average high-temperature of a still frosty 9.3°C (48.7°F), maintaining a close resemblance to the previous month. Llanelli observes an average low-temperature of 4.6°C (40.3°F) during the slightly cooler nights of March.Humidity
The average relative humidity in March in Llanelli, United Kingdom, is 82%.Rainfall
In Llanelli, in March, during 16 rainfall days, 55mm (2.17") of precipitation is typically accumulated. Throughout the year, in Llanelli, there are 219.6 rainfall days, and 745mm (29.33") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. March is the last month it regularly snows in Llanelli. During 0.1 snowfall days, in March, Llanelli aggregates 1mm (0.04") of snow. Throughout the year, there are 3.9 snowfall days, and 20mm (0.79") of snow is accumulated.Sea temperature
The month with the coldest seawater is March, with an average sea temperature of 8.3°C (46.9°F).Note: Diving into 8.3°C (46.9°F) when it's under 10°C (50°F) can cause immediate cold shock symptoms, marked by hyperventilation.
Daylight
In March, the average length of the day is 11h and 55min.On the first day of the month, sunrise is at 7:00 am and sunset at 5:57 pm. On the last day of March, sunrise is at 5:52 am and sunset at 6:48 pm GMT.
Sunshine
In Llanelli, the average sunshine in March is 6h.UV index
The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 3 in March translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in March in Llanelli?
What is the average humidity in March in Llanelli?
How much does it rain in Llanelli in March?
What is the last month it snows in Llanelli?
What is the month with the coldest sea water in Llanelli?
How cold is the water in March in Llanelli?
What is the average length of the day in March in Llanelli?
When is the sunrise / sunset in March in Llanelli?
How long on average sun shines in March in Llanelli?
What is the UV index reading in March in Llanelli?
Average temperature in March
Llanelli, United Kingdom
- Average high temperature in March: 9.3°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is February (7.7°C).
- Average low temperature in March: 4.6°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (4.5°C).
Average pressure in March
Llanelli, United Kingdom
- Average pressure in March: 1015.2mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in March
Llanelli, United Kingdom
- Average wind speed in March: 20.1km/h
The windiest month (with the highest average wind speed) is December (23.9km/h).
The calmest month (with the lowest average wind speed) is June (15.4km/h).
Average humidity in March
Llanelli, United Kingdom
- Average humidity in March: 82%
The months with the highest relative humidity are January, August, October, November and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in March
Llanelli, United Kingdom
- Average rainfall in March: 55mm
The wettest month (with the highest rainfall) is December (84mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in March
Llanelli, United Kingdom
- Average rainfall days in March: 16 days
The month with the highest number of rainy days is December (21.5 days).
The month with the least rainy days is April (15.1 days).
Average snowfall in March
Llanelli, United Kingdom
- Average snowfall in March: 1mm
The month with the highest snowfall is December (8mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in March
Llanelli, United Kingdom
- Average snowfall days in March: 0.1 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in March
Llanelli, United Kingdom
- Average sea temperature in March: 8.3°C
The best month for swimming (with the highest average sea temperature) is August (16.8°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight in March /
Average sunshine in March
Llanelli, United Kingdom
- Average daylight in March: 11h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in March: 6h and 0min
The months with the most sunshine are April and May (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in March
Llanelli, United Kingdom
- Average sunshine days in March: 12.3 days
The month with the most sunshine days is May (12.8 days).
The month with the least sunshine days is August (6.5 days).
Average UV index in March
Llanelli, 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, November and December (UV index 2).
Average cloud cover in March
Llanelli, United Kingdom
- Average cloud cover in March: 52
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 46).
Average visibility in March
Llanelli, United Kingdom
- Average visibility in March: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
