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Weather in September in Dyfed

Thinking about venturing to Dyfed this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Dyfed in September?

Dyfed is a region in the United Kingdom. September in Dyfed generally has mild temperatures, with precipitation levels ranging from moderate to high. The month of September is in the summer season.

Temperatures

You can expect mild maximum daytime temperatures of around 18°C and nighttime temperatures around 13°C in Tenby.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in St. Davids with an average of 82 mm to high rainfall in Aberaeron with 113 mm.

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

Where to go in Dyfed in September

Find more information for the most popular destinations in the Dyfed on the map below. Click on a destination dot for more detailes.

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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

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

Tenby

In September Tenby generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 13°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Tenby
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 
15°C 
100 mm 
14 days 
18°C 
13°C 
97 mm 
15 days 
October   >> October
>>  
15°C 
11°C 
140 mm 
19 days 
Climate in Tenby

Aberystwyth

In September Aberystwyth generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 11°C and high monthly rainfall. So on average the conditions are tolerable that month.

Aberystwyth
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 
13°C 
145 hours 
109 mm 
16 days 
18°C 
11°C 
111 hours 
108 mm 
16 days 
October   >> October
>>  
14°C 
9°C 
83 hours 
133 mm 
19 days 
Climate in Aberystwyth

Cardigan

In September Cardigan generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 12°C and high monthly rainfall. So on average the conditions are tolerable that month.

Cardigan
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 
14°C 
101 mm 
14 days 
18°C 
12°C 
101 mm 
15 days 
October   >> October
>>  
15°C 
10°C 
131 mm 
18 days 
Climate in Cardigan

Llanelli

In September Llanelli generally has pleasant temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 12°C and high monthly rainfall. So on average the conditions are tolerable that month.

Llanelli
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 
14°C 
184 hours 
112 mm 
15 days 
18°C 
12°C 
149 hours 
108 mm 
16 days 
October   >> October
>>  
15°C 
10°C 
102 hours 
152 mm 
19 days 
Climate in Llanelli

Pembroke

In September Pembroke generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 13°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Pembroke
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 
15°C 
94 mm 
14 days 
18°C 
13°C 
90 mm 
15 days 
October   >> October
>>  
15°C 
11°C 
130 mm 
18 days 
Climate in Pembroke

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

Is September the best time to visit Dyfed?

We consider September to be one of the best times to travel to Dyfed. Typically, the climate in Tenby is pleasant. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Dyfed is in July and September with generally pleasant weather in Tenby. On the other hand, the months of January, February, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Dyfed. 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.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.