Dyfed Weather in May

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

Planning a journey to Dyfed, the United Kingdom this May and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Dyfed in May

Dyfed, the United Kingdom is a region in the United Kingdom. May in Dyfed generally has mild temperatures, with precipitation levels ranging from moderate to high.

Temperatures

The average maximum temperatures are mild and range from 14°C (57°F) in St. Davids to 16°C (61°F) in Llandeilo. Nighttime temperatures generally drop to 8°C (46°F) in Llandeilo and 10°C (50°F) in St. Davids.

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

Precipitation

In May, precipitation varies across different areas. From moderate rainfall in St. Davids with an average of 60 mm (2.4 in) to high rainfall in Llandovery with 105 mm (4.1 in). Looking at the climate data spanning the last 30 years, this month usually has the lowest rainfall in Tenby, marking it as the year's driest month.

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 May

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 May for some of the most popular destinations in Dyfed, the United Kingdom?

Temperature range in Dyfed (May)

Precipitation variation in Dyfed (May)

Tenby

In May Tenby generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
12°C (54°F)
15°C (59°F)
17°C (63°F)
Min temperature
7°C (45°F)
10°C (50°F)
12°C (54°F)
Monthly rainfall
77 mm (3 in)
74 mm (2.9 in)
83 mm (3.3 in)
Monthly rainy days
14 days
15 days
13 days
Weather conditions

Aberystwyth

In May Aberystwyth generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 8°C (46°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
13°C (55°F)
16°C (61°F)
18°C (64°F)
Min temperature
6°C (43°F)
8°C (46°F)
11°C (52°F)
Monthly sun hours
135 hours
169 hours
151 hours
Monthly rainfall
87 mm (3.4 in)
91 mm (3.6 in)
100 mm (3.9 in)
Monthly rainy days
15 days
15 days
15 days
Weather conditions

Cardigan

In May Cardigan generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
12°C (54°F)
15°C (59°F)
17°C (63°F)
Min temperature
7°C (45°F)
9°C (48°F)
12°C (54°F)
Monthly rainfall
83 mm (3.3 in)
80 mm (3.1 in)
89 mm (3.5 in)
Monthly rainy days
14 days
15 days
13 days
Weather conditions

Pembroke

In May Pembroke generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
12°C (54°F)
15°C (59°F)
17°C (63°F)
Min temperature
7°C (45°F)
10°C (50°F)
12°C (54°F)
Monthly rainfall
73 mm (2.9 in)
69 mm (2.7 in)
77 mm (3 in)
Monthly rainy days
13 days
14 days
13 days
Weather conditions

Llanelli

In May Llanelli generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
13°C (55°F)
15°C (59°F)
18°C (64°F)
Min temperature
6°C (43°F)
9°C (48°F)
12°C (54°F)
Monthly sun hours
180 hours
197 hours
194 hours
Monthly rainfall
83 mm (3.3 in)
85 mm (3.3 in)
95 mm (3.7 in)
Monthly rainy days
14 days
15 days
14 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 May

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

City Weather Day temp Night temp Rainfall
Tenby 15°C (59°F) 10°C (50°F) 74 mm (2.9 in)
Aberystwyth 16°C (61°F) 8°C (46°F) 91 mm (3.6 in)
Cardigan 15°C (59°F) 9°C (48°F) 80 mm (3.1 in)
Pembroke 15°C (59°F) 10°C (50°F) 69 mm (2.7 in)
Llanelli 15°C (59°F) 9°C (48°F) 85 mm (3.3 in)
Aberporth 15°C (59°F) 9°C (48°F) 81 mm (3.2 in)

Dyfed weather in May: frequently asked questions

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

In May, Dyfed, the United Kingdom generally has tolerable weather conditions. Tenby sees daytime temperatures near 15°C (59°F), with nights cooling to roughly 10°C (50°F).

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

In Tenby, the average daytime high in May is 15°C (59°F), while nighttime temperatures drop to around 10°C (50°F).

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

May is on the drier side in Dyfed, the United Kingdom. Tenby averages only about 74 mm (2.9 in), with most days staying dry.

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

Given the typically tolerable weather conditions in Tenby, May might be a good time to visit Dyfed, the United Kingdom.

Generally speaking, July and September provide 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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