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Sea Temperature in Portnoo in April
© Lizzy Graham
Complete information on the sea temperature range in the Atlantic Ocean in Portnoo in April. Historical daily data. Climate details for April. Tips on swimming conditions and beach relaxation in Portnoo. 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 Portnoo in April
8°C
MINIMUN
9.5°C
AVERAGE
11°C
MAXIMUM
Historical Data of Water Temperature in April in Portnoo
Water Temperature Chart for Atlantic Ocean in Portnoo in April
Sea Temperature Table in Portnoo in April Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Apr 1 | 9°C | 8°C | 8°C | 8.3°C |
| Apr 2 | 9°C | 8°C | 11°C | 9.0°C |
| Apr 3 | 9°C | 8°C | 10°C | 9.0°C |
| Apr 4 | 9°C | 8°C | 10°C | 8.8°C |
| Apr 5 | 9°C | 8°C | 11°C | 9.3°C |
| Apr 6 | 9°C | 8°C | 9°C | 8.8°C |
| Apr 7 | 9°C | 8°C | 8°C | 8.5°C |
| Apr 8 | 8°C | 8°C | 8°C | 8.3°C |
| Apr 9 | 9°C | 8°C | 11°C | 9.3°C |
| Apr 10 | 8°C | 8°C | 11°C | 9.0°C |
| Apr 11 | 8°C | 8°C | 10°C | 8.8°C |
| Apr 12 | 8°C | 8°C | 10°C | 8.8°C |
| Apr 13 | 9°C | 8°C | 8°C | 8.5°C |
| Apr 14 | 9°C | 9°C | 11°C | 9.5°C |
| Apr 15 | 9°C | 9°C | 9°C | 9.0°C |
| Apr 16 | 9°C | 9°C | 9°C | 9.0°C |
| Apr 17 | 10°C | 9°C | 11°C | 9.8°C |
| Apr 18 | 10°C | 9°C | 9°C | 9.3°C |
| Apr 19 | 9°C | 9°C | 8°C | 8.8°C |
| Apr 20 | 10°C | 9°C | 9°C | 9.3°C |
| Apr 21 | 10°C | 9°C | 9°C | 9.5°C |
| Apr 22 | 9°C | 9°C | 10°C | 9.5°C |
| Apr 23 | 10°C | 9°C | 10°C | 9.8°C |
| Apr 24 | 10°C | 9°C | 8°C | 9.3°C |
| Apr 25 | 10°C | 9°C | 9°C | 9.5°C |
| Apr 26 | 10°C | 10°C | 10°C | 10.0°C |
| Apr 27 | 10°C | 9°C | 8°C | 9.3°C |
| Apr 28 | 10°C | 9°C | 8°C | 9.5°C |
| Apr 29 | 10°C | 10°C | 11°C | 10.3°C |
Portnoo Climate and Swimming Opportunities in April
12°C
Average Day Air Temperature
5°C
Average Night Air Temperature
70 mm
Precipitation Amount per Month
13 days
Number of Rainy Days
14 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
18 km/h
Average Wind Speed
84%
Average
humidity
Portnoo lies within the Ulster in Ireland. The average daytime temperature in Portnoo in April is 12°C (53°F), while the nighttime average is 5°C (41°F). There are typically 13 rainy days during the month, with a total precipitation of 70 mm (2.7 inches). The daylight duration in April in Portnoo is 14 hours, with an average of 5 hours of sunshine per day. The average wind speed in April is 18 km/h (11 mph), and the humidity level is around 84%.
The water temperature in Portnoo 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 Portnoo 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 Portnoo
What is the sea temperature in Portnoo in April?
The water temperature in the Atlantic Ocean in Portnoo in April ranges from 8°C to 10°C (46°F to 50°F).
Is it possible to swim in the Atlantic Ocean in Portnoo in April?
The average sea temperature in Portnoo in April is 9°C (48°F), and the air temperature is 12°C (53°F), so the water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.