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 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
March's arrival brings an average high-temperature of a still frosty 9.8°C (49.6°F), demonstrating subtle variation from the preceding month. Throughout March, Merthyr Mawr witnesses a nighttime temperature average of 4.3°C (39.7°F).Humidity
In March, the average relative humidity in Merthyr Mawr, United Kingdom, is 82%.Rainfall
In Merthyr Mawr, in March, during 14.6 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Merthyr Mawr, United Kingdom, during the entire year, the rain falls for 197.2 days and collects up to 669mm (26.34") of precipitation.Snowfall
January through March and December are months with snowfall in Merthyr Mawr. March is the last month it regularly snows in Merthyr Mawr. During 0.5 snowfall days, in March, Merthyr Mawr aggregates 2mm (0.08") of snow. Throughout the year, in Merthyr Mawr, there are 3.6 snowfall days, and 21mm (0.83") of snow is accumulated.Daylight
In Merthyr Mawr, the average length of the day in March is 11h and 55min.On the first day of the month, sunrise is at 6:58 am and sunset at 5:55 pm. On the last day of March, in Merthyr Mawr, United Kingdom, sunrise is at 5:50 am and sunset at 6:46 pm GMT.
Sunshine
In Merthyr Mawr, the average sunshine in March is 5.6h.UV index
The average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 3 in March converts into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Around midday, solar radiation is most harmful; hence, exposure should be limited. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Merthyr Mawr in March?
What is the average humidity in March in Merthyr Mawr?
How much does it rain in Merthyr Mawr in March?
What is the last month it snows in Merthyr Mawr?
What is the average length of the day in March in Merthyr Mawr?
What time are sunrise and sunset in March in Merthyr Mawr?
How many hours of sunshine does Merthyr Mawr have in March?
What is the UV index intensity in March in Merthyr Mawr?
Average temperature in March
Merthyr Mawr, United Kingdom
- Average high temperature in March: 9.8°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in March: 4.3°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4°C).
Average pressure in March
Merthyr Mawr, United Kingdom
- Average pressure in March: 1015.3mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in March
Merthyr Mawr, United Kingdom
- Average wind speed in March: 20.3km/h
The windiest month (with the highest average wind speed) is December (23.1km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).
Average humidity in March
Merthyr Mawr, United Kingdom
- Average humidity in March: 82%
The month with the highest relative humidity is December (86%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in March
Merthyr Mawr, United Kingdom
- Average rainfall in March: 49mm
The wettest month (with the highest rainfall) is November (79mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in March
Merthyr Mawr, United Kingdom
- Average rainfall days in March: 14.6 days
The month with the highest number of rainy days is November (19.1 days).
The month with the least rainy days is February (13.9 days).
Average snowfall in March
Merthyr Mawr, United Kingdom
- Average snowfall in March: 2mm
The month with the highest snowfall is December (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in March
Merthyr Mawr, United Kingdom
- Average snowfall days in March: 0.5 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in March /
Average sunshine in March
Merthyr Mawr, 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: 5h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in March
Merthyr Mawr, United Kingdom
- Average sunshine days in March: 12.9 days
The month with the most sunshine days is May (13.5 days).
The month with the least sunshine days is November (9 days).
Average UV index in March
Merthyr Mawr, 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
Merthyr Mawr, United Kingdom
- Average cloud cover in March: 54
The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in March
Merthyr Mawr, 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).
Merthyr Mawr, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
