Sea Temperature in Koga in April

Complete information on the sea temperature range in the Sea of Japan in Koga in April. Historical daily data. Climate details for April. Tips on swimming conditions and beach relaxation in Koga. 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 Koga in April

9°C

MINIMUN

13.5°C

AVERAGE

18°C

MAXIMUM

Historical Data of Water Temperature in April in Koga

Water Temperature Chart for Sea of Japan in Koga in April

Sea Temperature Table in Koga in April Over the Past Years

Day	2024	2023	2022	Average
Apr 1	15°C	15°C	9°C	13.0°C
Apr 2	15°C	15°C	9°C	13.0°C
Apr 3	16°C	14°C	9°C	13.3°C
Apr 4	15°C	15°C	10°C	13.5°C
Apr 5	16°C	15°C	10°C	13.8°C
Apr 6	15°C	15°C	10°C	13.5°C
Apr 7	16°C	15°C	11°C	14.0°C
Apr 8	16°C	15°C	11°C	14.0°C
Apr 9	16°C	15°C	11°C	14.0°C
Apr 10	16°C	15°C	11°C	14.0°C
Apr 11	16°C	15°C	12°C	14.3°C
Apr 12	16°C	15°C	12°C	14.3°C
Apr 13	16°C	15°C	12°C	14.5°C
Apr 14	16°C	15°C	12°C	14.5°C
Apr 15	16°C	15°C	13°C	14.5°C
Apr 16	16°C	15°C	13°C	14.8°C
Apr 17	17°C	15°C	13°C	15.0°C
Apr 18	16°C	15°C	13°C	14.8°C
Apr 19	16°C	14°C	14°C	14.8°C
Apr 20	16°C	14°C	14°C	14.8°C
Apr 21	17°C	15°C	14°C	15.3°C
Apr 22	17°C	15°C	15°C	15.5°C
Apr 23	17°C	15°C	15°C	15.5°C
Apr 24	17°C	15°C	15°C	15.8°C
Apr 25	18°C	15°C	15°C	16.0°C
Apr 26	17°C	15°C	16°C	16.0°C
Apr 27	18°C	15°C	16°C	16.3°C
Apr 28	17°C	15°C	16°C	16.0°C
Apr 29	17°C	16°C	16°C	16.3°C

Koga Climate and Swimming Opportunities in April

20°C

Average Day Air Temperature

10°C

Average Night Air Temperature

128 mm

Precipitation Amount per Month

11 days

Number of Rainy Days

13 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

12 km/h

Average Wind Speed

70%

Average
humidity

Koga lies within the Fukuoka Prefecture in Japan. The average daytime temperature in Koga in April is 20°C (67°F), while the nighttime average is 10°C (51°F). There are typically 11 rainy days during the month, with a total precipitation of 128 mm (5.0 inches). The daylight duration in April in Koga is 13 hours, with an average of 6 hours of sunshine per day. The average wind speed in April is 12 km/h (7 mph), and the humidity level is around 70%.

The water temperature in Koga in April ranges from 13°C to 16°C (55°F to 61°F). At the beginning of the month, the average temperature is around 13°C (55°F), shifting to 14°C (57°F) by mid-April and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Koga for April is 15°C (59°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in April in Nearby Cities

Frequently Asked Questions About Water Temperatures in April in Koga

What is the sea temperature in Koga in April?

The water temperature in the Sea of Japan in Koga in April ranges from 13°C to 16°C (55°F to 61°F).

Is it possible to swim in the Sea of Japan in Koga in April?

The average sea temperature in Koga in April is 15°C (59°F), and the air temperature is 20°C (67°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.