June weather forecastNumazu, Japan

June

Weather in June

Sea temperature

In June, the average sea temperature in Numazu, Japan, is 21.6°C (70.9°F).
Note: Swimming in water of 21.6°C (70.9°F) is not enjoyable for the majority of individuals. Breathing control becomes increasingly challenging as the temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

The month with the longest days is June, with an average of 14h and 30min of daylight.
On the first day of the month, sunrise is at 04:31 and sunset at 18:53. On the last day of June, sunrise is at 04:33 and sunset at 19:02 JST.

Frequently asked questions

In Numazu, in June, the average water temperature is 21.6°C (70.9°F). Swimming in 21.6°C (70.9°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

June has the longest days of the year, with an average of 14h and 30min of daylight.

In June, the average day length is 14h and 29min.

In June, on the first day of the month, sunrise is at 04:31 and sunset at 18:53. On the last day of the month, sunrise is at 04:33 and sunset at 19:02 JST.
Average sea temperature

Average sea temperature in June
Numazu, Japan

  • Average sea temperature in June: 21.6°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (14.9°C).

Average daylight in June
Numazu, Japan

  • Average daylight in June: 14h and 30min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).