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Sea Temperature in Llanelli in April
Complete information on the sea temperature range in the Celtic Sea in Llanelli in April. Historical daily data. Climate details for April. Tips on swimming conditions and beach relaxation in Llanelli. 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 Llanelli in April
8°C
MINIMUN
10°C
AVERAGE
12°C
MAXIMUM
Historical Data of Water Temperature in April in Llanelli
Water Temperature Chart for Celtic Sea in Llanelli in April
Sea Temperature Table in Llanelli in April Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Apr 1 | 8°C | 8°C | 10°C | 8.8°C |
| Apr 2 | 9°C | 8°C | 10°C | 9.0°C |
| Apr 3 | 10°C | 8°C | 8°C | 8.8°C |
| Apr 4 | 9°C | 8°C | 8°C | 8.5°C |
| Apr 5 | 10°C | 8°C | 11°C | 9.5°C |
| Apr 6 | 9°C | 9°C | 8°C | 8.8°C |
| Apr 7 | 9°C | 9°C | 10°C | 9.5°C |
| Apr 8 | 8°C | 9°C | 10°C | 9.3°C |
| Apr 9 | 9°C | 9°C | 8°C | 9.0°C |
| Apr 10 | 9°C | 9°C | 9°C | 9.0°C |
| Apr 11 | 9°C | 9°C | 11°C | 9.8°C |
| Apr 12 | 8°C | 9°C | 10°C | 9.0°C |
| Apr 13 | 8°C | 9°C | 8°C | 8.8°C |
| Apr 14 | 8°C | 9°C | 8°C | 8.8°C |
| Apr 15 | 9°C | 9°C | 11°C | 9.8°C |
| Apr 16 | 10°C | 10°C | 8°C | 9.5°C |
| Apr 17 | 9°C | 9°C | 9°C | 9.5°C |
| Apr 18 | 10°C | 9°C | 11°C | 10.0°C |
| Apr 19 | 10°C | 10°C | 8°C | 9.5°C |
| Apr 20 | 10°C | 10°C | 8°C | 9.5°C |
| Apr 21 | 9°C | 10°C | 9°C | 9.5°C |
| Apr 22 | 10°C | 10°C | 10°C | 10.0°C |
| Apr 23 | 10°C | 10°C | 9°C | 9.8°C |
| Apr 24 | 10°C | 10°C | 8°C | 9.5°C |
| Apr 25 | 10°C | 10°C | 9°C | 10.0°C |
| Apr 26 | 10°C | 10°C | 9°C | 10.0°C |
| Apr 27 | 10°C | 10°C | 8°C | 9.8°C |
| Apr 28 | 10°C | 11°C | 8°C | 10.0°C |
| Apr 29 | 10°C | 10°C | 9°C | 9.8°C |
Llanelli Climate and Swimming Opportunities in April
12°C
Average Day Air Temperature
5°C
Average Night Air Temperature
62 mm
Precipitation Amount per Month
12 days
Number of Rainy Days
14 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
15 km/h
Average Wind Speed
82%
Average
humidity
Llanelli lies within the Wales in United Kingdom. The average daytime temperature in Llanelli in April is 12°C (54°F), while the nighttime average is 5°C (41°F). There are typically 12 rainy days during the month, with a total precipitation of 62 mm (2.4 inches). The daylight duration in April in Llanelli is 14 hours, with an average of 5 hours of sunshine per day. The average wind speed in April is 15 km/h (9 mph), and the humidity level is around 82%.
The water temperature in Llanelli in April ranges from 8°C to 10°C (46°F to 50°F). At the beginning of the month, the average temperature is around 9°C (48°F), shifting to 9°C (48°F) by mid-April and reaching 10°C (50°F) in the last ten days. Overall, the average sea temperature in Llanelli for April is 9°C (48°F). The water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.
Sea Temperature in April in Nearby Cities
Frequently Asked Questions About Water Temperatures in April in Llanelli
What is the sea temperature in Llanelli in April?
The water temperature in the Celtic Sea in Llanelli in April ranges from 8°C to 10°C (46°F to 50°F).
Is it possible to swim in the Celtic Sea in Llanelli in April?
The average sea temperature in Llanelli in April is 9°C (48°F), and the air temperature is 12°C (54°F), so the water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.