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Sea Temperature in Hokkaido in May
Complete information on the sea temperature range in the Sea of Japan in Hokkaido in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Hokkaido. 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 Hokkaido in May
0°C
MINIMUN
4.5°C
AVERAGE
9°C
MAXIMUM
Historical Data of Water Temperature in May in Hokkaido
Water Temperature Chart for Sea of Japan in Hokkaido in May
Sea Temperature Table in Hokkaido in May Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| May 1 | 4°C | 4°C | 1°C | 2.8°C |
| May 2 | 4°C | 4°C | 1°C | 3.0°C |
| May 3 | 4°C | 4°C | 1°C | 3.0°C |
| May 4 | 4°C | 4°C | 2°C | 3.5°C |
| May 5 | 3°C | 4°C | 2°C | 3.3°C |
| May 6 | 3°C | 4°C | 2°C | 3.3°C |
| May 7 | 3°C | 4°C | 3°C | 3.3°C |
| May 8 | 3°C | 4°C | 3°C | 3.3°C |
| May 9 | 3°C | 5°C | 3°C | 3.8°C |
| May 10 | 4°C | 4°C | 3°C | 3.8°C |
| May 11 | 4°C | 4°C | 4°C | 4.0°C |
| May 12 | 3°C | 5°C | 4°C | 4.3°C |
| May 13 | 5°C | 5°C | 4°C | 4.5°C |
| May 14 | 5°C | 5°C | 5°C | 5.0°C |
| May 15 | 5°C | 5°C | 5°C | 5.0°C |
| May 16 | 5°C | 5°C | 5°C | 5.0°C |
| May 17 | 5°C | 5°C | 5°C | 5.0°C |
| May 18 | 6°C | 5°C | 6°C | 5.8°C |
| May 19 | 7°C | 5°C | 6°C | 6.0°C |
| May 20 | 8°C | 5°C | 6°C | 6.3°C |
| May 21 | 7°C | 5°C | 7°C | 6.3°C |
| May 22 | 8°C | 5°C | 7°C | 6.5°C |
| May 23 | 8°C | 4°C | 7°C | 6.3°C |
| May 24 | 8°C | 5°C | 8°C | 7.0°C |
| May 25 | 8°C | 5°C | 8°C | 6.8°C |
| May 26 | 8°C | 6°C | 8°C | 7.0°C |
| May 27 | 7°C | 6°C | 9°C | 7.0°C |
| May 28 | 7°C | 6°C | 9°C | 7.3°C |
| May 29 | 7°C | 6°C | 9°C | 7.0°C |
| May 30 | 7°C | 6°C | 9°C | 7.3°C |
Hokkaido Climate and Swimming Opportunities in May
16°C
Average Day Air Temperature
8°C
Average Night Air Temperature
71 mm
Precipitation Amount per Month
11 days
Number of Rainy Days
14 hrs
Daylight
per Day
6 hrs
Sunshine
per Day
13 km/h
Average Wind Speed
71%
Average
humidity
Hokkaido lies within the Hokkaido in Japan. The average daytime temperature in Hokkaido in May is 16°C (61°F), while the nighttime average is 8°C (46°F). There are typically 11 rainy days during the month, with a total precipitation of 71 mm (2.8 inches). The daylight duration in May in Hokkaido is 14 hours, with an average of 6 hours of sunshine per day. The average wind speed in May is 13 km/h (8 mph), and the humidity level is around 71%.
The water temperature in Hokkaido in May ranges from 2°C to 7°C (36°F to 45°F). At the beginning of the month, the average temperature is around 3°C (37°F), shifting to 5°C (41°F) by mid-May and reaching 7°C (45°F) in the last ten days. Overall, the average sea temperature in Hokkaido for May is 5°C (41°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 Hokkaido
What is the sea temperature in Hokkaido in May?
The water temperature in the Sea of Japan in Hokkaido in May ranges from 2°C to 7°C (36°F to 45°F).
Is it possible to swim in the Sea of Japan in Hokkaido in May?
The average sea temperature in Hokkaido in May is 5°C (41°F), and the air temperature is 16°C (61°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.