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Sea Temperature in Cardiff in March
Complete information on the sea temperature range in the Celtic Sea in Cardiff in March. Historical daily data. Climate details for March. Tips on swimming conditions and beach relaxation in Cardiff. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Cardiff in March
6°C
MINIMUN
8°C
AVERAGE
10°C
MAXIMUM
Historical Data of Water Temperature in March in Cardiff
Water Temperature Chart for Celtic Sea in Cardiff in March
Sea Temperature Table in Cardiff in March Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Mar 1 | 7°C | 8°C | 10°C | 8.3°C |
| Mar 2 | 7°C | 8°C | 10°C | 8.3°C |
| Mar 3 | 8°C | 8°C | 10°C | 8.5°C |
| Mar 4 | 8°C | 8°C | 9°C | 8.0°C |
| Mar 5 | 7°C | 8°C | 7°C | 7.3°C |
| Mar 6 | 7°C | 8°C | 8°C | 7.5°C |
| Mar 7 | 7°C | 8°C | 8°C | 7.8°C |
| Mar 8 | 7°C | 8°C | 9°C | 7.8°C |
| Mar 9 | 7°C | 8°C | 9°C | 7.8°C |
| Mar 10 | 7°C | 7°C | 10°C | 7.8°C |
| Mar 11 | 8°C | 8°C | 9°C | 8.0°C |
| Mar 12 | 7°C | 8°C | 8°C | 7.8°C |
| Mar 13 | 7°C | 8°C | 7°C | 7.5°C |
| Mar 14 | 7°C | 8°C | 9°C | 8.0°C |
| Mar 15 | 7°C | 8°C | 7°C | 7.5°C |
| Mar 16 | 7°C | 8°C | 8°C | 7.8°C |
| Mar 17 | 8°C | 8°C | 10°C | 8.8°C |
| Mar 18 | 8°C | 8°C | 9°C | 8.5°C |
| Mar 19 | 8°C | 8°C | 9°C | 8.5°C |
| Mar 20 | 7°C | 8°C | 10°C | 8.3°C |
| Mar 21 | 8°C | 8°C | 8°C | 8.0°C |
| Mar 22 | 8°C | 8°C | 9°C | 8.5°C |
| Mar 23 | 8°C | 8°C | 9°C | 8.5°C |
| Mar 24 | 9°C | 8°C | 7°C | 8.3°C |
| Mar 25 | 8°C | 8°C | 10°C | 8.5°C |
| Mar 26 | 8°C | 8°C | 10°C | 8.8°C |
| Mar 27 | 9°C | 8°C | 9°C | 8.8°C |
| Mar 28 | 8°C | 8°C | 7°C | 8.0°C |
| Mar 29 | 8°C | 8°C | 10°C | 8.5°C |
| Mar 30 | 9°C | 8°C | 9°C | 8.5°C |
Cardiff Climate and Swimming Opportunities in March
10°C
Average Day Air Temperature
4°C
Average Night Air Temperature
79 mm
Precipitation Amount per Month
14 days
Number of Rainy Days
12 hrs
Daylight
per Day
4 hrs
Sunshine
per Day
17 km/h
Average Wind Speed
85%
Average
humidity
Cardiff lies within the Wales in United Kingdom. The average daytime temperature in Cardiff in March is 10°C (50°F), while the nighttime average is 4°C (39°F). There are typically 14 rainy days during the month, with a total precipitation of 79 mm (3.1 inches). The daylight duration in March in Cardiff is 12 hours, with an average of 4 hours of sunshine per day. The average wind speed in March is 17 km/h (11 mph), and the humidity level is around 85%.
The water temperature in Cardiff in March ranges from 7°C to 8°C (45°F to 46°F). At the beginning of the month, the average temperature is around 8°C (46°F), shifting to 8°C (46°F) by mid-March and reaching 8°C (46°F) in the last ten days. Overall, the average sea temperature in Cardiff for March is 8°C (46°F). Still too cold for most swimmers. Only short dips in proper gear are advisable.
Sea Temperature in March in Nearby Cities
Frequently Asked Questions About Water Temperatures in March in Cardiff
What is the sea temperature in Cardiff in March?
The water temperature in the Celtic Sea in Cardiff in March ranges from 7°C to 8°C (45°F to 46°F).
Is it possible to swim in the Celtic Sea in Cardiff in March?
The average sea temperature in Cardiff in March is 8°C (46°F), and the air temperature is 10°C (50°F), so still too cold for most swimmers. Only short dips in proper gear are advisable.