Best time to go

Brecon Beacons (National Park) in August 2027: weather, temperatures and activities

Do you want to visit Brecon Beacons (National Park) in August 2027? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether August is a good month to travel to Brecon Beacons (National Park), Wales.

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Is it worth visiting Brecon Beacons (National Park) in August?

Check your ideal travel criteria and see if the month of August suits your plans to go to Brecon Beacons (National Park).
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Brecon Beacons (National Park) in August 2027: weather, temperatures and activities

Page summary

Brecon Beacons (National Park) in August in summary
Fair weather
Min 12°C Max 17°C 113 mm 7 day(s) 96% 65% 11.4 h/day
Best activities in August
Hiking and trekkingNature and landscapes
Practical guidelines
High crowding 04:58 19:37
Hourly weather

Average weather in Brecon Beacons (National Park) in August 2027

Fair weather

The weather in Brecon Beacons (National Park) in August 2027 is based on statistical data from previous years in August. This allows you to forecast the weather in August 2027. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Brecon Beacons (National Park) in August

Temperatures, precipitation and monthly trends help to better understand the climate in Brecon Beacons (National Park) in August.

Temperatures and rain in Brecon Beacons (National Park) in August

Average daily weather

Temperatures and rain day by day in August.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of August is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Brecon Beacons (National Park) in August

Seasonal normals

Seasonal normals of Brecon Beacons (National Park) in August

Check the seasonal normals in Brecon Beacons (National Park) in August and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
August
Weather data July August September
Outside temperature
Average temperature 15.2°C 14.5°C 12.7°C
Maximum temperature 17.8°C 17.1°C 15.6°C
Minimum temperature 12.5°C 11.8°C 9.7°C
Record maximum temperature 27.0°C
(2013)
26.0°C
(2013)
25.0°C
(2021)
Record low temperature 8.0°C
(2012)
5.0°C
(2020)
3.0°C
(2010)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 14 day(s)
(45%)
11 day(s)
(35%)
7 day(s)
(23%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Wind
Wind speed 18 km/h 19 km/h 19 km/h
Wind temperature 11.6°C 10.8°C 8.3°C
Precipitation (rain)
Precipitation 116.0 mm 112.8 mm 88.8 mm
Number of days with precipitation 22 day(s)
(71%)
20 day(s)
(65%)
16 day(s)
(53%)
Number of days with significant precipitation (greater than 5 mm) 7 day(s)
(23%)
7 day(s)
(22%)
5 day(s)
(16%)
Record precipitation in one day 52.6 mm
(2010)
55.7 mm
(2013)
47.2 mm
(2018)
Other weather data
Humidity 94% 96% 96%
Visibility 7.9 km 7.5 km 7.5 km
Cloud cover 60% 65% 61%
UV index 4 4 3
Daily sunshine 12h 11h 10h
Sunrise and sunset
Sunrise time 04h12 04h58 05h49
Sunset time 20h26 19h37 18h28
Day length 16h14 14h39 12h39
Our opinion on the climate in August
The review of Where And When fair weather fair weather fair weather
Activities and events

What to do in Brecon Beacons (National Park) in August?

Best activities in August
Hiking and trekkingNature and landscapes
Observed weather

What was the weather like in Brecon Beacons (National Park) in August last?

Find the observed weather calendar in Brecon Beacons (National Park) in August 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Cloudy
9°C16°C0.0 mm
2
Partly Cloudy
9°C19°C0.0 mm
3
Light drizzle
16°C19°C0.2 mm
4
Light rain
16°C18°C1.8 mm
5
Patchy rain nearby
11°C16°C0.1 mm
6
Clear/Sunny
11°C19°C0.0 mm
7
Patchy rain nearby
13°C18°C0.5 mm
8
Clear/Sunny
11°C19°C0.0 mm
9
Partly Cloudy
14°C18°C0.1 mm
10
Clear/Sunny
12°C22°C0.0 mm
11
Clear/Sunny
14°C24°C0.0 mm
12
Clear/Sunny
15°C29°C0.0 mm
13
Clear/Sunny
16°C26°C0.0 mm
14
Patchy rain nearby
15°C20°C0.2 mm
15
Clear/Sunny
14°C26°C0.0 mm
16
Clear/Sunny
13°C26°C0.0 mm
17
Clear/Sunny
9°C23°C0.0 mm
18
Clear/Sunny
12°C22°C0.0 mm
19
Partly Cloudy
12°C24°C0.0 mm
20
Clear/Sunny
13°C21°C0.0 mm
21
Clear/Sunny
7°C20°C0.0 mm
22
Partly Cloudy
9°C22°C0.0 mm
23
Overcast
11°C20°C0.0 mm
24
Clear/Sunny
11°C23°C0.0 mm
25
Clear/Sunny
12°C24°C0.0 mm
26
Patchy rain nearby
14°C19°C0.8 mm
27
Patchy rain nearby
13°C18°C1.4 mm
28
Light rain shower
11°C14°C3.1 mm
29
Patchy rain nearby
11°C17°C0.6 mm
30
Patchy rain nearby
10°C17°C3.7 mm
31
Patchy rain nearby
12°C16°C1.1 mm
Nearby

Where to go near Brecon Beacons (National Park) in August?

Compare cities and destinations near Brecon Beacons (National Park) in August to find another travel stop, a nearby alternative or a logical continuation of your stay in Brecon Beacons (National Park).

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Every month

Best time to visit Brecon Beacons (National Park) month by month

Compare the weather in Brecon Beacons (National Park) across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Brecon Beacons (National Park) in August: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

It's an average period, nothing special. Conditions are mediocre in Brecon Beacons (National Park) in August, which ranks this month 4th out of 12. The choice of region will make a real difference.

Expect an average of 17°C during the day and 12°C at night, with about 113 mm of precipitation spread over 7 rainy days.

Expect about 11.4 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Hiking and trekking and Nature and landscapes. These are the ones for which the conditions on site are most favourable.

Yes: this month is in High crowding, with a visitor index of 81/100. Book your accommodation and transportation well in advance.
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