Gwynedd Weather in March

Average temperatures, rainfall, sunshine and the best places to visit in Gwynedd, the United Kingdom in March.

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Llandudno Criccieth Conwy Holyhead

Planning a trip to Gwynedd, the United Kingdom this March? Here's what you need to know about the weather:

What to Expect in Gwynedd in March

Gwynedd, the United Kingdom is a region in the United Kingdom. March in Gwynedd generally has cold temperatures, with precipitation levels ranging from moderate to high.

Temperatures

You can expect cold maximum daytime temperatures of around 10°C (50°F) and nighttime temperatures around 4°C (39°F) in Llandudno.

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

Precipitation

In March, precipitation varies across different areas. From moderate rainfall in Cemaes Bay with an average of 76 mm (3 in) to high rainfall in Trevor with 120 mm (4.7 in).

Average sunshine

Sunshine is more restricted in many locations in March. Llandudno sees roughly 85 hours of sunlight. Our weather planner can help you find destinations with more sunshine if needed.

Explore Gwynedd by month

Pick a month to see the average temperature, rainfall and sunshine in Gwynedd - and find the best time to visit. (based on Llandudno)

January9°C (48°F) February9°C (48°F) March10°C (50°F) April12°C (54°F) May15°C (59°F) June18°C (64°F) This monthJuly20°C (68°F) August19°C (66°F) September18°C (64°F) October15°C (59°F) November11°C (52°F) December9°C (48°F)
Best Time to Visit Gwynedd →

Best Places to Visit in Gwynedd in March

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

Conditions Temperatures Precipitation
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 Gwynedd

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

Temperature range in Gwynedd (March)

Precipitation variation in Gwynedd (March)

Llandudno

In March Llandudno generally has low temperatures with maximum daytime temperatures around 10°C (50°F), minimum nighttime temperatures around 4°C (39°F) and moderate monthly rainfall. So on average the conditions are less favorable that month.

« February
March
April »
February
March
April
Max temperature
9°C (48°F)
10°C (50°F)
12°C (54°F)
Min temperature
4°C (39°F)
4°C (39°F)
6°C (43°F)
Monthly sun hours
57 hours
85 hours
135 hours
Monthly rainfall
89 mm (3.5 in)
78 mm (3.1 in)
78 mm (3.1 in)
Monthly rainy days
16 days
19 days
16 days
Weather conditions
less favorable
less favorable
mixed
Climate in Llandudno →

Criccieth

In March Criccieth generally has low temperatures with maximum daytime temperatures around 10°C (50°F), minimum nighttime temperatures around 5°C (41°F) and high monthly rainfall. So on average the conditions are less favorable that month.

« February
March
April »
February
March
April
Max temperature
9°C (48°F)
10°C (50°F)
12°C (54°F)
Min temperature
4°C (39°F)
5°C (41°F)
6°C (43°F)
Monthly sun hours
57 hours
85 hours
135 hours
Monthly rainfall
142 mm (5.6 in)
114 mm (4.5 in)
96 mm (3.8 in)
Monthly rainy days
16 days
19 days
15 days
Weather conditions
less favorable
less favorable
mixed
Climate in Criccieth →

Conwy

In March Conwy generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 4°C (39°F) and moderate monthly rainfall. So on average the conditions are mixed that month.

« February
March
April »
February
March
April
Max temperature
9°C (48°F)
11°C (52°F)
13°C (55°F)
Min temperature
3°C (37°F)
4°C (39°F)
5°C (41°F)
Monthly sun hours
57 hours
85 hours
135 hours
Monthly rainfall
89 mm (3.5 in)
79 mm (3.1 in)
81 mm (3.2 in)
Monthly rainy days
16 days
19 days
16 days
Weather conditions
less favorable
mixed
mixed
Climate in Conwy →

Holyhead

In March Holyhead generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 6°C (43°F) and moderate monthly rainfall. So on average the conditions are mixed that month.

« February
March
April »
February
March
April
Max temperature
10°C (50°F)
11°C (52°F)
12°C (54°F)
Min temperature
5°C (41°F)
6°C (43°F)
7°C (45°F)
Monthly rainfall
90 mm (3.5 in)
78 mm (3.1 in)
71 mm (2.8 in)
Monthly rainy days
16 days
18 days
15 days
Weather conditions
less favorable
mixed
mixed
Climate in Holyhead →

Bangor

In March Bangor generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 4°C (39°F) and moderate monthly rainfall. So on average the conditions are mixed that month.

« February
March
April »
February
March
April
Max temperature
9°C (48°F)
11°C (52°F)
13°C (55°F)
Min temperature
3°C (37°F)
4°C (39°F)
5°C (41°F)
Monthly sun hours
57 hours
85 hours
135 hours
Monthly rainfall
99 mm (3.9 in)
87 mm (3.4 in)
86 mm (3.4 in)
Monthly rainy days
16 days
19 days
15 days
Weather conditions
less favorable
mixed
mixed
Climate in Bangor →

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

Popular cities in March

Day & night temperatures, rainfall and average weather in Gwynedd in March.

City Weather Day temp Night temp Rainfall
Llandudno 10°C (50°F) 4°C (39°F) 78 mm (3.1 in)
Criccieth 10°C (50°F) 5°C (41°F) 114 mm (4.5 in)
Conwy 11°C (52°F) 4°C (39°F) 79 mm (3.1 in)
Holyhead 11°C (52°F) 6°C (43°F) 78 mm (3.1 in)
Bangor 11°C (52°F) 4°C (39°F) 87 mm (3.4 in)
Beaumaris 11°C (52°F) 4°C (39°F) 84 mm (3.3 in)

Gwynedd weather in March: frequently asked questions

What is the weather like in Gwynedd, the United Kingdom in March?

Expect less favorable weather across Gwynedd, the United Kingdom in March. The popular destination of Llandudno averages 10°C (50°F) by day and 4°C (39°F) at night during this month.

What is the average temperature in Gwynedd, the United Kingdom in March?

Daytime temperatures in Llandudno peak at roughly 10°C (50°F) in March, dropping to about 4°C (39°F) overnight.

Does Gwynedd, the United Kingdom get a lot of rain in March?

March is on the drier side in Gwynedd, the United Kingdom. Llandudno averages only about 78 mm (3.1 in), with most days staying dry.

Is March a Good Time to Visit Gwynedd, the United Kingdom?

Given the typically less favorable weather conditions in Llandudno, March may not be the ideal time to visit Gwynedd, the United Kingdom.

On average, the best time to visit Gwynedd, the United Kingdom is in July with generally excellent weather in Llandudno. On the other hand, the months of January, February, March, November and December tend to have less favorable weather conditions.

Interested in more climate information?

We have much more information about the climate in Gwynedd.

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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