Powys weather in September

Considering a trip to Powys this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Powys in September?

Powys is a region in the United Kingdom. September in Powys generally has pleasant temperatures, with precipitation levels ranging from moderate to high.

You can expect pleasant maximum daytime temperatures of around 19°C and nighttime temperatures around 10°C in Abergavenny.

In September, precipitation varies across different areas. From moderate rainfall in Presteigne with an average of 64 mm to high rainfall in Abercraf with 104 mm. Abergavenny enjoys a balanced 151 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

For specific regional insights in Powys for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Powys climate page.

Where to go in Powys in September

Find the average weather conditions in September for the most popular destinations in Powys on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Powys

What is the weather like in September for the 5 most popular destinations in Powys?

Average weather in Abergavenny

In September Abergavenny generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Abergavenny
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
21°C 
12°C 
202 hours 
79 mm 
15 days 
19°C 
10°C 
151 hours 
70 mm 
15 days 
October   >> October
>>  
15°C 
7°C 
102 hours 
94 mm 
18 days 
Climate in Abergavenny

Average weather in Llandrindod Wells

In September Llandrindod Wells generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 9°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Llandrindod Wells
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
19°C 
11°C 
88 mm 
16 days 
17°C 
9°C 
78 mm 
16 days 
October   >> October
>>  
13°C 
7°C 
100 mm 
19 days 
poor 
Climate in Llandrindod Wells

Average weather in Hay-on-Wye

In September Hay-on-Wye generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 9°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Hay-on-Wye
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
20°C 
11°C 
187 hours 
78 mm 
15 days 
18°C 
9°C 
141 hours 
70 mm 
16 days 
October   >> October
>>  
14°C 
7°C 
109 hours 
92 mm 
18 days 
Climate in Hay-on-Wye

Average weather in Builth Wells

In September Builth Wells generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 9°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Builth Wells
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
19°C 
11°C 
91 mm 
16 days 
17°C 
9°C 
81 mm 
16 days 
October   >> October
>>  
13°C 
7°C 
105 mm 
19 days 
poor 
Climate in Builth Wells

Average weather in Brecon

In September Brecon generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 9°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Brecon
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
19°C 
11°C 
184 hours 
96 mm 
16 days 
17°C 
9°C 
149 hours 
85 mm 
17 days 
October   >> October
>>  
14°C 
7°C 
102 hours 
115 mm 
19 days 
Climate in Brecon

Is your destination not in the list? Have a look at other destinations in Powys, in the United Kingdom.

Is September the best time to visit Powys?

Given the typically pleasant weather conditions in Abergavenny, September might be a good time to visit Powys. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Powys is in July and August with generally perfect weather in Abergavenny. The weather in January, February and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Powys. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

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