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Sea Temperature in Rostrevor in May
© YL Fong
Complete information on the sea temperature range in the Irish Sea in Rostrevor in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Rostrevor. 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 Rostrevor in May
8°C
MINIMUN
10.5°C
AVERAGE
13°C
MAXIMUM
Historical Data of Water Temperature in May in Rostrevor
Water Temperature Chart for Irish Sea in Rostrevor in May
Sea Temperature Table in Rostrevor in May Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| May 1 | 9°C | 9°C | 10°C | 9.3°C |
| May 2 | 9°C | 9°C | 9°C | 9.3°C |
| May 3 | 9°C | 9°C | 10°C | 9.5°C |
| May 4 | 9°C | 9°C | 11°C | 9.8°C |
| May 5 | 10°C | 10°C | 11°C | 10.3°C |
| May 6 | 9°C | 10°C | 10°C | 9.8°C |
| May 7 | 10°C | 10°C | 10°C | 10.0°C |
| May 8 | 9°C | 10°C | 9°C | 9.5°C |
| May 9 | 9°C | 10°C | 10°C | 9.8°C |
| May 10 | 9°C | 10°C | 10°C | 10.0°C |
| May 11 | 10°C | 10°C | 9°C | 10.0°C |
| May 12 | 10°C | 10°C | 9°C | 10.0°C |
| May 13 | 10°C | 10°C | 9°C | 10.0°C |
| May 14 | 11°C | 10°C | 9°C | 10.5°C |
| May 15 | 10°C | 10°C | 10°C | 10.3°C |
| May 16 | 11°C | 10°C | 9°C | 10.5°C |
| May 17 | 11°C | 10°C | 11°C | 11.0°C |
| May 18 | 12°C | 10°C | 11°C | 11.3°C |
| May 19 | 11°C | 10°C | 9°C | 10.3°C |
| May 20 | 11°C | 11°C | 11°C | 11.3°C |
| May 21 | 11°C | 11°C | 11°C | 11.3°C |
| May 22 | 11°C | 11°C | 11°C | 11.3°C |
| May 23 | 10°C | 11°C | 11°C | 11.0°C |
| May 24 | 11°C | 11°C | 11°C | 11.3°C |
| May 25 | 10°C | 11°C | 10°C | 10.8°C |
| May 26 | 11°C | 11°C | 11°C | 11.3°C |
| May 27 | 11°C | 11°C | 10°C | 11.0°C |
| May 28 | 11°C | 11°C | 9°C | 10.8°C |
| May 29 | 12°C | 11°C | 10°C | 11.3°C |
| May 30 | 12°C | 12°C | 9°C | 11.3°C |
Rostrevor Climate and Swimming Opportunities in May
15°C
Average Day Air Temperature
7°C
Average Night Air Temperature
56 mm
Precipitation Amount per Month
13 days
Number of Rainy Days
16 hrs
Daylight
per Day
6 hrs
Sunshine
per Day
16 km/h
Average Wind Speed
79%
Average
humidity
Rostrevor lies within the Northen Ireland in United Kingdom. The average daytime temperature in Rostrevor in May is 15°C (60°F), while the nighttime average is 7°C (45°F). There are typically 13 rainy days during the month, with a total precipitation of 56 mm (2.2 inches). The daylight duration in May in Rostrevor is 16 hours, with an average of 6 hours of sunshine per day. The average wind speed in May is 16 km/h (10 mph), and the humidity level is around 79%.
The water temperature in Rostrevor in May ranges from 9°C to 11°C (48°F to 52°F). At the beginning of the month, the average temperature is around 10°C (50°F), shifting to 10°C (50°F) by mid-May and reaching 11°C (52°F) in the last ten days. Overall, the average sea temperature in Rostrevor for May is 10°C (50°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.
Sea Temperature in May in Nearby Cities
Frequently Asked Questions About Water Temperatures in May in Rostrevor
What is the sea temperature in Rostrevor in May?
The water temperature in the Irish Sea in Rostrevor in May ranges from 9°C to 11°C (48°F to 52°F).
Is it possible to swim in the Irish Sea in Rostrevor in May?
The average sea temperature in Rostrevor in May is 10°C (50°F), and the air temperature is 15°C (60°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.