Kawaguchi, Japan Weather Information

Local Time

2026-02-21 15:15:58 Japan Standard Time

Weather in the past year

Temperature Unit:
Wind Speed Unit:
Average Temperature
17.1°C 62.8°F
Minimum Temperature
2.3°C 36.1°F
Maximum Temperature
33.4°C 92.1°F
Average Wind Gust
128.5 km/h 79.9 mph 35.7 m/s 69.4 knots
Minimum Wind Gust
51.8 km/h 32.2 mph 14.4 m/s 28 knots
Maximum Wind Gust
283.7 km/h 176.3 mph 78.8 m/s 153.2 knots

Sun & Astronomy

In Kawaguchi, Japan, today's sunrise time is 06:20, sunset time is 17:29, nautical twilight begins at 05:25, nautical twilight ends at 18:23, astronomical twilight begins at 04:56, astronomical twilight ends at 18:53.

Sunrise
06:20
Sunset
17:29
Solar Noon
11:54
Day Length
11:09
Civil Twilight Begin
05:55
Civil Twilight End
17:53

Temperature Analysis

In Kawaguchi, Japan region, the lowest temperature occurs in January 2025, with an average temperature of about 5.5°C.

The highest temperature occurs in August 2025, with a maximum temperature of up to 30.3°C.

Based on historical data, the average temperature in January is 5.5°C, February is 6°C, March is 9.4°C, April is 15.7°C, May is 18.6°C, June is 24.9°C, July is 28.7°C, August is 30.3°C, September is 26.1°C, October is 18.2°C, November is 11.9°C, December is 7.6°C.

Wind Analysis

In Kawaguchi, Japan region, the lowest wind speed occurs in November 2025, with an average wind speed of about 27.6 km/h.

The highest wind speed occurs in April 2025, with a maximum wind speed of up to 42 km/h.

Based on historical data, the average wind speed in January is 34.6 km/h, February is 41.9 km/h, March is 37.1 km/h, April is 42 km/h, May is 36.3 km/h, June is 35.2 km/h, July is 39.1 km/h, August is 36.3 km/h, September is 33 km/h, October is 29.2 km/h, November is 27.6 km/h, December is 36.3 km/h.

Sunshine Duration Analysis

In Kawaguchi, Japan region, the lowest sunshine duration occurs in October 2025, with an average sunshine duration of about 5.2 hours.

The highest sunshine duration occurs in July 2025, with a maximum sunshine duration of up to 10.6 hours.

Based on historical data, the average sunshine duration in January is 7.5 hours, February is 9 hours, March is 6.4 hours, April is 8.4 hours, May is 6.5 hours, June is 8.5 hours, July is 10.6 hours, August is 10.4 hours, September is 8.3 hours, October is 5.2 hours, November is 7.5 hours, December is 6.9 hours.

Precipitation Analysis

In Kawaguchi, Japan region, the lowest precipitation occurs in February 2025, with an average precipitation of about 0.4 mm.

The highest precipitation occurs in May 2025, with a maximum precipitation of up to 7.7 mm.

Based on historical data, the average precipitation in January is 1 mm, February is 0.4 mm, March is 6.1 mm, April is 3.6 mm, May is 7.7 mm, June is 3.2 mm, July is 2.7 mm, August is 1.5 mm, September is 6 mm, October is 4.6 mm, November is 0.7 mm, December is 1.6 mm.

Total Precipitation: 1192.6 mm
Total Snowfall: 17.4 cm

Recent 12 Months