Glamorgan Weather in March

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

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

What to Expect in Glamorgan in March

Glamorgan, the United Kingdom is a region in the United Kingdom. March in Glamorgan generally has cold temperatures, with moderate precipitation.

Temperatures

You can expect cold maximum daytime temperatures of around 11°C (52°F) and nighttime temperatures around 5°C (41°F) in Cardiff.

For a closer look at conditions across Glamorgan, the United Kingdom, refer to the map below.

Precipitation

In March, precipitation varies across different areas. From moderate rainfall in Penarth with an average of 72 mm (2.8 in) to moderate rainfall in Crynant with 100 mm (3.9 in). Based on climate data from the last 30 years, Cardiff typically sees the least rain in this month, making it the driest month of the year.

Average sunshine

Sunshine levels are moderate in most locations. Cardiff typically sees 119 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Glamorgan by month

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

Best Places to Visit in Glamorgan in March

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

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 Glamorgan

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

Temperature range in Glamorgan (March)

Precipitation variation in Glamorgan (March)

Cardiff

In March Cardiff generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

February
March
April
Max temperature
9°C (48°F)
11°C (52°F)
13°C (55°F)
Min temperature
4°C (39°F)
5°C (41°F)
6°C (43°F)
Monthly sun hours
78 hours
119 hours
180 hours
Monthly rainfall
90 mm (3.5 in)
76 mm (3 in)
78 mm (3.1 in)
Monthly rainy days
15 days
18 days
15 days
Weather conditions

Merthyr Tydfil

In March Merthyr Tydfil generally has low temperatures with maximum daytime temperatures around 10°C (50°F), minimum nighttime temperatures around 3°C (37°F) and moderate monthly rainfall. So on average the conditions are poor that month.

February
March
April
Max temperature
8°C (46°F)
10°C (50°F)
13°C (55°F)
Min temperature
2°C (36°F)
3°C (37°F)
4°C (39°F)
Monthly sun hours
78 hours
119 hours
180 hours
Monthly rainfall
100 mm (3.9 in)
85 mm (3.3 in)
89 mm (3.5 in)
Monthly rainy days
16 days
19 days
16 days
Weather conditions

Bridgend

In March Bridgend generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

February
March
April
Max temperature
9°C (48°F)
11°C (52°F)
13°C (55°F)
Min temperature
4°C (39°F)
5°C (41°F)
6°C (43°F)
Monthly sun hours
78 hours
119 hours
180 hours
Monthly rainfall
98 mm (3.9 in)
80 mm (3.1 in)
78 mm (3.1 in)
Monthly rainy days
16 days
18 days
15 days
Weather conditions

The Mumbles

In March The Mumbles generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

February
March
April
Max temperature
9°C (48°F)
11°C (52°F)
13°C (55°F)
Min temperature
4°C (39°F)
5°C (41°F)
7°C (45°F)
Monthly sun hours
78 hours
119 hours
180 hours
Monthly rainfall
110 mm (4.3 in)
90 mm (3.5 in)
81 mm (3.2 in)
Monthly rainy days
15 days
18 days
14 days
Weather conditions

Barry

In March Barry generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

February
March
April
Max temperature
9°C (48°F)
11°C (52°F)
13°C (55°F)
Min temperature
4°C (39°F)
5°C (41°F)
6°C (43°F)
Monthly sun hours
78 hours
119 hours
180 hours
Monthly rainfall
88 mm (3.5 in)
75 mm (3 in)
78 mm (3.1 in)
Monthly rainy days
15 days
17 days
15 days
Weather conditions

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

Popular cities in March

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

City Weather Day temp Night temp Rainfall
Cardiff 11°C (52°F) 5°C (41°F) 76 mm (3 in)
Merthyr Tydfil 10°C (50°F) 3°C (37°F) 85 mm (3.3 in)
Bridgend 11°C (52°F) 5°C (41°F) 80 mm (3.1 in)
The Mumbles 11°C (52°F) 5°C (41°F) 90 mm (3.5 in)
Barry 11°C (52°F) 5°C (41°F) 75 mm (3 in)
Cowbridge 11°C (52°F) 5°C (41°F) 78 mm (3.1 in)

Glamorgan weather in March: frequently asked questions

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

March in Glamorgan, the United Kingdom brings unpleasant weather. In Cardiff, daytime temperatures are typically around 11°C (52°F) and nighttime lows hover near 5°C (41°F).

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

Cardiff averages a daytime maximum of 11°C (52°F) in March, with overnight lows close to 5°C (41°F).

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

March is on the drier side in Glamorgan, the United Kingdom. Cardiff averages only about 76 mm (3 in), with most days staying dry.

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

In our view, March might not be the best time to travel to Glamorgan, the United Kingdom with often unpleasant weather in Cardiff.

Generally speaking, July and August provide perfect weather in Cardiff. On the other hand, the weather in January, February, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Glamorgan.

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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