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Sea Temperature in Nagasaki in May
Complete information on the sea temperature range in the Seto Inland Sea in Nagasaki in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Nagasaki. 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 Nagasaki in May
16°C
MINIMUN
19.5°C
AVERAGE
23°C
MAXIMUM
Historical Data of Water Temperature in May in Nagasaki
Water Temperature Chart for Seto Inland Sea in Nagasaki in May
Sea Temperature Table in Nagasaki in May Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| May 1 | 17°C | 16°C | 17°C | 17.0°C |
| May 2 | 17°C | 17°C | 18°C | 17.5°C |
| May 3 | 18°C | 16°C | 18°C | 17.3°C |
| May 4 | 18°C | 17°C | 18°C | 17.8°C |
| May 5 | 18°C | 18°C | 18°C | 17.8°C |
| May 6 | 18°C | 17°C | 18°C | 17.5°C |
| May 7 | 18°C | 18°C | 19°C | 18.3°C |
| May 8 | 19°C | 17°C | 19°C | 18.3°C |
| May 9 | 19°C | 18°C | 19°C | 18.5°C |
| May 10 | 19°C | 18°C | 19°C | 18.5°C |
| May 11 | 19°C | 18°C | 19°C | 18.5°C |
| May 12 | 19°C | 19°C | 20°C | 19.0°C |
| May 13 | 20°C | 18°C | 20°C | 19.3°C |
| May 14 | 19°C | 19°C | 20°C | 19.3°C |
| May 15 | 19°C | 19°C | 20°C | 19.0°C |
| May 16 | 20°C | 19°C | 20°C | 19.3°C |
| May 17 | 20°C | 18°C | 21°C | 19.3°C |
| May 18 | 20°C | 19°C | 21°C | 19.5°C |
| May 19 | 20°C | 19°C | 21°C | 19.8°C |
| May 20 | 20°C | 19°C | 21°C | 19.8°C |
| May 21 | 20°C | 19°C | 21°C | 19.8°C |
| May 22 | 20°C | 20°C | 22°C | 20.3°C |
| May 23 | 21°C | 19°C | 22°C | 20.3°C |
| May 24 | 21°C | 20°C | 22°C | 20.8°C |
| May 25 | 20°C | 20°C | 22°C | 20.3°C |
| May 26 | 21°C | 19°C | 22°C | 20.5°C |
| May 27 | 20°C | 20°C | 23°C | 20.8°C |
| May 28 | 20°C | 21°C | 23°C | 21.0°C |
| May 29 | 20°C | 20°C | 23°C | 20.8°C |
| May 30 | 21°C | 20°C | 23°C | 21.0°C |
Nagasaki Climate and Swimming Opportunities in May
24°C
Average Day Air Temperature
15°C
Average Night Air Temperature
149 mm
Precipitation Amount per Month
10 days
Number of Rainy Days
14 hrs
Daylight
per Day
6 hrs
Sunshine
per Day
11 km/h
Average Wind Speed
72%
Average
humidity
Nagasaki lies within the Nagasaki Prefecture in Japan. The average daytime temperature in Nagasaki in May is 24°C (75°F), while the nighttime average is 15°C (59°F). There are typically 10 rainy days during the month, with a total precipitation of 149 mm (5.9 inches). The daylight duration in May in Nagasaki is 14 hours, with an average of 6 hours of sunshine per day. The average wind speed in May is 11 km/h (7 mph), and the humidity level is around 72%.
The water temperature in Nagasaki in May ranges from 17°C to 21°C (63°F to 70°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 19°C (66°F) by mid-May and reaching 20°C (68°F) in the last ten days. Overall, the average sea temperature in Nagasaki for May is 19°C (66°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.
Frequently Asked Questions About Water Temperatures in May in Nagasaki
What is the sea temperature in Nagasaki in May?
The water temperature in the Seto Inland Sea in Nagasaki in May ranges from 17°C to 21°C (63°F to 70°F).
Is it possible to swim in the Seto Inland Sea in Nagasaki in May?
The average sea temperature in Nagasaki in May is 19°C (66°F), and the air temperature is 24°C (75°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.