Dyfed Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Dyfed, the United Kingdom in September.

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

What to Expect in Dyfed in September

Dyfed, the United Kingdom 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 (64°F) and nighttime temperatures around 13°C (55°F) in Tenby.

To learn more about the conditions in specific areas of Dyfed, the United Kingdom, check out the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in St. Davids with an average of 82 mm (3.2 in) to high rainfall in Aberaeron with 113 mm (4.4 in).

Explore Dyfed by month

Pick a month to see the average temperature, rainfall and sunshine in Dyfed — and find the best time to visit. (based on Tenby)

Best Places to Visit in Dyfed in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Dyfed.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Dyfed

What is the weather like in September for some of the most popular destinations in Dyfed, the United Kingdom?

Temperature range in Dyfed (September)

Precipitation variation in Dyfed (September)

Tenby

In September Tenby generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
19°C (66°F)
18°C (64°F)
15°C (59°F)
Min temperature
15°C (59°F)
13°C (55°F)
11°C (52°F)
Monthly rainfall
100 mm (3.9 in)
97 mm (3.8 in)
140 mm (5.5 in)
Monthly rainy days
14 days
15 days
19 days
Weather conditions

Aberystwyth

In September Aberystwyth generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 11°C (52°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
19°C (66°F)
18°C (64°F)
14°C (57°F)
Min temperature
13°C (55°F)
11°C (52°F)
9°C (48°F)
Monthly sun hours
145 hours
111 hours
83 hours
Monthly rainfall
109 mm (4.3 in)
108 mm (4.3 in)
133 mm (5.2 in)
Monthly rainy days
16 days
16 days
19 days
Weather conditions

Cardigan

In September Cardigan generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
19°C (66°F)
18°C (64°F)
15°C (59°F)
Min temperature
14°C (57°F)
12°C (54°F)
10°C (50°F)
Monthly rainfall
101 mm (4 in)
101 mm (4 in)
131 mm (5.2 in)
Monthly rainy days
14 days
15 days
18 days
Weather conditions

Pembroke

In September Pembroke generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
19°C (66°F)
18°C (64°F)
15°C (59°F)
Min temperature
15°C (59°F)
13°C (55°F)
11°C (52°F)
Monthly rainfall
94 mm (3.7 in)
90 mm (3.5 in)
130 mm (5.1 in)
Monthly rainy days
14 days
15 days
18 days
Weather conditions

Llanelli

In September Llanelli generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
19°C (66°F)
18°C (64°F)
15°C (59°F)
Min temperature
14°C (57°F)
12°C (54°F)
10°C (50°F)
Monthly sun hours
184 hours
149 hours
102 hours
Monthly rainfall
112 mm (4.4 in)
108 mm (4.3 in)
152 mm (6 in)
Monthly rainy days
15 days
16 days
19 days
Weather conditions

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Dyfed in September.

City Weather Day temp Night temp Rainfall
Tenby 18°C (64°F) 13°C (55°F) 97 mm (3.8 in)
Aberystwyth 18°C (64°F) 11°C (52°F) 108 mm (4.3 in)
Cardigan 18°C (64°F) 12°C (54°F) 101 mm (4 in)
Pembroke 18°C (64°F) 13°C (55°F) 90 mm (3.5 in)
Llanelli 18°C (64°F) 12°C (54°F) 108 mm (4.3 in)
Aberporth 18°C (64°F) 12°C (54°F) 101 mm (4 in)

Dyfed weather in September: frequently asked questions

What is the weather like in Dyfed, the United Kingdom in September?

In September, Dyfed, the United Kingdom generally has pleasant weather conditions. Tenby sees daytime temperatures near 18°C (64°F), with nights cooling to roughly 13°C (55°F).

What is the average temperature in Dyfed, the United Kingdom in September?

Daytime temperatures in Tenby peak at roughly 18°C (64°F) in September, dropping to about 13°C (55°F) overnight.

Does Dyfed, the United Kingdom get a lot of rain in September?

Not particularly. Tenby averages just 97 mm (3.8 in) of rain in September, making it a mostly dry month for Dyfed, the United Kingdom.

Is September a Good Time to Visit Dyfed, the United Kingdom?

We consider September to be one of the best times to travel to Dyfed, the United Kingdom. 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, the United Kingdom 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.

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.

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