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Sea Temperature in Hiroshima in May
Complete information on the sea temperature range in the Seto Inland Sea in Hiroshima in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Hiroshima. 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 Hiroshima in May
13°C
MINIMUN
16.5°C
AVERAGE
20°C
MAXIMUM
Historical Data of Water Temperature in May in Hiroshima
Water Temperature Chart for Seto Inland Sea in Hiroshima in May
Sea Temperature Table in Hiroshima in May Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| May 1 | 15°C | 15°C | 14°C | 14.8°C |
| May 2 | 16°C | 15°C | 14°C | 15.0°C |
| May 3 | 16°C | 16°C | 15°C | 15.5°C |
| May 4 | 16°C | 16°C | 15°C | 15.5°C |
| May 5 | 16°C | 16°C | 15°C | 15.5°C |
| May 6 | 15°C | 16°C | 15°C | 15.3°C |
| May 7 | 16°C | 15°C | 15°C | 15.5°C |
| May 8 | 15°C | 16°C | 16°C | 15.8°C |
| May 9 | 15°C | 16°C | 16°C | 15.5°C |
| May 10 | 15°C | 17°C | 16°C | 16.0°C |
| May 11 | 16°C | 16°C | 16°C | 16.0°C |
| May 12 | 16°C | 16°C | 16°C | 16.0°C |
| May 13 | 17°C | 16°C | 17°C | 16.5°C |
| May 14 | 16°C | 17°C | 17°C | 16.8°C |
| May 15 | 16°C | 16°C | 17°C | 16.3°C |
| May 16 | 17°C | 17°C | 17°C | 16.8°C |
| May 17 | 16°C | 16°C | 17°C | 16.3°C |
| May 18 | 17°C | 16°C | 18°C | 16.8°C |
| May 19 | 17°C | 17°C | 18°C | 17.0°C |
| May 20 | 17°C | 17°C | 18°C | 17.0°C |
| May 21 | 18°C | 17°C | 18°C | 17.5°C |
| May 22 | 18°C | 17°C | 18°C | 17.5°C |
| May 23 | 18°C | 17°C | 19°C | 17.8°C |
| May 24 | 18°C | 18°C | 19°C | 18.0°C |
| May 25 | 18°C | 18°C | 19°C | 18.0°C |
| May 26 | 18°C | 18°C | 19°C | 18.3°C |
| May 27 | 18°C | 18°C | 19°C | 18.3°C |
| May 28 | 18°C | 18°C | 20°C | 18.5°C |
| May 29 | 18°C | 19°C | 20°C | 18.5°C |
| May 30 | 18°C | 19°C | 20°C | 18.8°C |
Hiroshima Climate and Swimming Opportunities in May
24°C
Average Day Air Temperature
14°C
Average Night Air Temperature
187 mm
Precipitation Amount per Month
11 days
Number of Rainy Days
14 hrs
Daylight
per Day
6 hrs
Sunshine
per Day
11 km/h
Average Wind Speed
72%
Average
humidity
Hiroshima lies within the Hiroshima Prefecture in Japan. The average daytime temperature in Hiroshima in May is 24°C (74°F), while the nighttime average is 14°C (57°F). There are typically 11 rainy days during the month, with a total precipitation of 187 mm (7.4 inches). The daylight duration in May in Hiroshima 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 Hiroshima in May ranges from 14°C to 18°C (57°F to 64°F). At the beginning of the month, the average temperature is around 15°C (59°F), shifting to 16°C (61°F) by mid-May and reaching 18°C (64°F) in the last ten days. Overall, the average sea temperature in Hiroshima for May is 17°C (63°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 Hiroshima
What is the sea temperature in Hiroshima in May?
The water temperature in the Seto Inland Sea in Hiroshima in May ranges from 14°C to 18°C (57°F to 64°F).
Is it possible to swim in the Seto Inland Sea in Hiroshima in May?
The average sea temperature in Hiroshima in May is 17°C (63°F), and the air temperature is 24°C (74°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.