Sea Temperature in Yokosuka in January

Complete information on the sea temperature range in the Pacific Ocean in Yokosuka in January. Historical daily data. Climate details for January. Tips on swimming conditions and beach relaxation in Yokosuka. 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 Yokosuka in January

8°C

MINIMUN

13.5°C

AVERAGE

19°C

MAXIMUM

Historical Data of Water Temperature in January in Yokosuka

Water Temperature Chart for Pacific Ocean in Yokosuka in January

Sea Temperature Table in Yokosuka in January Over the Past Years

Day	2024	2023	2022	Average
Jan 1	19°C	17°C	16°C	17.0°C
Jan 2	18°C	18°C	16°C	17.0°C
Jan 3	19°C	18°C	16°C	17.3°C
Jan 4	18°C	17°C	15°C	16.5°C
Jan 5	18°C	17°C	15°C	16.5°C
Jan 6	18°C	17°C	15°C	16.5°C
Jan 7	18°C	17°C	14°C	16.3°C
Jan 8	18°C	17°C	14°C	16.3°C
Jan 9	18°C	16°C	14°C	15.8°C
Jan 10	17°C	16°C	14°C	15.8°C
Jan 11	18°C	16°C	13°C	15.5°C
Jan 12	17°C	16°C	13°C	15.3°C
Jan 13	19°C	16°C	13°C	15.8°C
Jan 14	18°C	17°C	13°C	15.8°C
Jan 15	18°C	17°C	12°C	15.5°C
Jan 16	17°C	17°C	12°C	15.3°C
Jan 17	17°C	17°C	12°C	15.3°C
Jan 18	18°C	17°C	12°C	15.5°C
Jan 19	17°C	17°C	11°C	15.0°C
Jan 20	17°C	17°C	11°C	14.8°C
Jan 21	18°C	17°C	11°C	15.3°C
Jan 22	18°C	17°C	10°C	15.0°C
Jan 23	17°C	17°C	10°C	14.8°C
Jan 24	18°C	16°C	10°C	14.8°C
Jan 25	17°C	16°C	10°C	14.5°C
Jan 26	17°C	16°C	9°C	14.3°C
Jan 27	17°C	16°C	9°C	14.3°C
Jan 28	17°C	16°C	9°C	14.3°C
Jan 29	17°C	16°C	9°C	14.3°C
Jan 30	17°C	16°C	8°C	14.0°C

Yokosuka Climate and Swimming Opportunities in January

9°C

Average Day Air Temperature

2°C

Average Night Air Temperature

48 mm

Precipitation Amount per Month

11 days

Number of Rainy Days

10 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

15 km/h

Average Wind Speed

54%

Average
humidity

Yokosuka lies within the Kanagawa Prefecture in Japan. The average daytime temperature in Yokosuka in January is 9°C (48°F), while the nighttime average is 2°C (35°F). There are typically 11 rainy days during the month, with a total precipitation of 48 mm (1.9 inches). The daylight duration in January in Yokosuka is 10 hours, with an average of 6 hours of sunshine per day. The average wind speed in January is 15 km/h (9 mph), and the humidity level is around 54%.

The water temperature in Yokosuka in January ranges from 14°C to 17°C (57°F to 63°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 16°C (61°F) by mid-January and reaching 15°C (59°F) in the last ten days. Overall, the average sea temperature in Yokosuka for January is 15°C (59°F). The water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.

Sea Temperature in January in Nearby Cities

Frequently Asked Questions About Water Temperatures in January in Yokosuka

What is the sea temperature in Yokosuka in January?

The water temperature in the Pacific Ocean in Yokosuka in January ranges from 14°C to 17°C (57°F to 63°F).

Is it possible to swim in the Pacific Ocean in Yokosuka in January?

The average sea temperature in Yokosuka in January is 15°C (59°F), and the air temperature is 9°C (48°F), so the water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.