Brecon Beacons (National Park) in may: average Weather, Temperature and Climate
Weather in Brecon Beacons (National Park) in may 2025
The weather in Brecon Beacons (National Park) in the month of may comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
tolerable weather 19.2cm
Weather at 6am
47°F
Cloudy
28% of time
20%
18%
15%
Weather at 12pm
56°F
Cloudy
29% of time
26%
21%
21%
Weather at 6pm
54°F
Partly Cloudy
27% of time
26%
22%
21%
Weather at 3am
45°F
31%
17%
14%
14%
Evolution of daily average temperature and precipitation in Brecon Beacons (National Park) in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Brecon Beacons (National Park) in may.
The climate of Brecon Beacons (National Park) in may is tolerable
The climate in may in Brecon Beacons (National Park) is wet (with 4.2in of rainfall over 7 days). The weather is worst than the previous month since in april there is an average of 3in of precipitation over 5 days.
The climate is relatively fresh here this month, but it is liveable by dressing hot. The thermometer averaged maximum of 58°F. In the morning the temperature drops to 47°F. Thus, the mean temperature average in may in Brecon Beacons (National Park) is 52°F. Note that these seasonal averages are in contrast with those observed in Brecon Beacons (National Park) in may with a maximum record of 74°F in 2010 and a minimum record of 31°F in 2021. You can hope to have about 5 days with temperatures above 65°F, or 16% of time.
On this month of may, day length in Brecon Beacons (National Park) is generally 15:42. Sunrise is at 04:19 and sunset is at 20:01.
With a correct weather, the month of may is okay (but not good) to go in this locality in Wales.
Seasonal average climate and temperature of Brecon Beacons (National Park) in may
Check below seasonal norms These statistics are compiled from the weather statements of the past years of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 52°F | ||||
| Highest temperature | 58°F | ||||
| Lowest temperature | 47°F | ||||
| Highest record temperature | 74°F (2010) | ||||
| Lowest record temperature | 31°F (2021) | ||||
| Number of days at +65°F | 5 day(s) (16%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 21km/h | ||||
| Wind temperature | 43°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.2in | ||||
| Number of days with rainfall | 7 day(s) (22%) | ||||
| Record daily rainfall | 1.6in (2021) | ||||
| Snowfall | 19.2cm | ||||
| Other climate data | |||||
| Humidity | 92% | ||||
| Visibility | 8.32km | ||||
| Cloud cover | 58% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:19 | ||||
| Time of sunset | 20:01 | ||||
| Length of day | 15:42 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last may?
Here is the day by day recorded weather in Brecon Beacons (National Park) in may 2024:
41°F to 54°F
47°F to 52°F
45°F to 49°F
45°F to 56°F
45°F to 56°F
45°F to 59°F
49°F to 58°F
50°F to 61°F
50°F to 63°F
54°F to 65°F
54°F to 65°F
54°F to 65°F
49°F to 58°F
50°F to 58°F
50°F to 59°F
49°F to 58°F
52°F to 61°F
54°F to 63°F
49°F to 65°F
47°F to 61°F
49°F to 61°F
50°F to 58°F
45°F to 50°F
45°F to 52°F
45°F to 58°F
49°F to 58°F
45°F to 54°F
49°F to 56°F
50°F to 58°F
49°F to 58°F
49°F to 59°F
Map: other cities in Wales in may
Cities near Brecon Beacons (National Park):
| Merthyr Tydfil in may | tolerable weather |
| Llandrindod Wells in may | tolerable weather |
| Swansea in may | tolerable weather |
| Cardiff in may | tolerable weather |
| Porthcawl in may | tolerable weather |
| Barry in may | tolerable weather |
| Llanelli in may | tolerable weather |
| Newtown in may | tolerable weather |
| Carmarthen in may | tolerable weather |
| Aberystwyth in may | tolerable weather |
| Barmouth in may | tolerable weather |
| Pembrokeshire in may | tolerable weather |
Click over cities on the map for information about the weather in may.
Brecon Beacons (National Park)
perfect weather
good
tolerable
bad
very bad
Weather data for Brecon Beacons (National Park) in may:
Weather data for Brecon Beacons (National Park) for may are derived from an average of the weather forecast since 2009 in Brecon Beacons (National Park). There is a margin of error and these forecasts are to be considered as general information only. The weather in Brecon Beacons (National Park) 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 Brecon Beacons (National Park).