Merthyr Tydfil in march: average Weather, Temperature and Climate
Weather in Merthyr Tydfil in march 2025
The weather in Merthyr Tydfil in march comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout march
very bad weather 30cm
Weather at 6am
40°F
Cloudy
26% of time
22%
19%
16%
Weather at 12pm
49°F
Cloudy
34% of time
25%
23%
10%
Weather at 6pm
45°F
Clear/Sunny
30% of time
23%
23%
12%
Weather at 3am
41°F
21%
20%
16%
15%
Evolution of daily average temperature and precipitation in Merthyr Tydfil in march
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Merthyr Tydfil in march.
The climate of Merthyr Tydfil in march is very bad
the weather in Merthyr Tydfil in march is wet (with 2.9in of rainfall over 5 days). It should be noted an improvement from the previous month since in february it receives an average of 3.9in of precipitation over 7 days.
The climate is fairly cool here march, but it is tolerable by dressing hot. The thermometer averaged maximum of 49°F. The seasonal minimum is 40°F. Thus, the mean temperature average in march in Merthyr Tydfil is 45°F. Note that these seasonal averages are in contrast with those observed in Merthyr Tydfil in the month of march with a maximum record of 67°F in 2012 and a minimum record of 20°F in 2018. You can expect to have about 4 days with temperatures down below 32°F, or 13% of time.
Day length in Merthyr Tydfil in march is 11:51. The sun rises at 06:27 and sets at 18:18.
Seasonal average climate and temperature of Merthyr Tydfil in march
Check below seasonal norms These statistics are set from the weather statements of the past years of the month of march.
| March | |||||
| Outside temperature | |||||
| Average temperature | 45°F | ||||
| Highest temperature | 49°F | ||||
| Lowest temperature | 40°F | ||||
| Highest record temperature | 67°F (2012) | ||||
| Lowest record temperature | 20°F (2018) | ||||
| Number of days at +65°F | 0 day(s) (0%) | ||||
| Number of days at -32°F | 4 day(s) (13%) | ||||
| Wind | |||||
| Wind speed | 24km/h | ||||
| Wind temperature | 34°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.9in | ||||
| Number of days with rainfall | 5 day(s) (15%) | ||||
| Record daily rainfall | 1.3in (2016) | ||||
| Snowfall | 30cm | ||||
| Other climate data | |||||
| Humidity | 92% | ||||
| Visibility | 8.5km | ||||
| Cloud cover | 56% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 9 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:27 | ||||
| Time of sunset | 18:18 | ||||
| Length of day | 11:51 | ||||
| Our opinion about the weather in march | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last march?
Here is the day by day recorded weather in Merthyr Tydfil in march 2024:
34°F to 40°F
32°F to 41°F
36°F to 43°F
36°F to 43°F
36°F to 43°F
36°F to 47°F
36°F to 45°F
36°F to 47°F
40°F to 47°F
43°F to 49°F
40°F to 49°F
43°F to 49°F
47°F to 52°F
47°F to 50°F
47°F to 49°F
38°F to 49°F
49°F to 52°F
47°F to 52°F
49°F to 54°F
49°F to 54°F
43°F to 52°F
43°F to 47°F
36°F to 43°F
40°F to 47°F
41°F to 43°F
41°F to 47°F
40°F to 45°F
38°F to 43°F
41°F to 49°F
40°F to 50°F
41°F to 50°F
Map: other cities in Wales in march
Cities near Merthyr Tydfil:
| Brecon Beacons (National Park) in march | very bad weather |
| Cardiff in march | very bad weather |
| Porthcawl in march | bad weather |
| Barry in march | bad weather |
| Swansea in march | bad weather |
| Llanelli in march | bad weather |
| Llandrindod Wells in march | very bad weather |
| Carmarthen in march | very bad weather |
| Newtown in march | very bad weather |
| Aberystwyth in march | very bad weather |
| Pembrokeshire in march | bad weather |
| Haverfordwest in march | bad weather |
Click over cities on the map for information about the weather in march.
Merthyr Tydfil
perfect weather
good
tolerable
bad
very bad
Weather data for Merthyr Tydfil in march:
Weather data for Merthyr Tydfil for march are derived from an average of the weather forecast since 2009 in Merthyr Tydfil. There is a margin of error and these forecasts are to be considered as general information only. The weather in Merthyr Tydfil can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Merthyr Tydfil.