June weather forecastAtami, Japan
June
Weather in June
June, the first month of the summer in Atami, is a warm month, with an average temperature varying between 17.7°C (63.9°F) and 23°C (73.4°F).Temperature
With the onset of June, a modest change to a warm 23°C (73.4°F) from May's 20.7°C (69.3°F) is noted in high-temperature. Nighttime temperatures in Atami hover around an average low of 17.7°C (63.9°F) in June.Humidity
The average relative humidity in June in Atami is 83%.Rainfall
In Atami, in June, during 17.8 rainfall days, 138mm (5.43") of precipitation is typically accumulated. Throughout the year, there are 174.9 rainfall days, and 1233mm (48.54") of precipitation is accumulated.Snowfall
In Atami, snow does not fall in March through December.Sea temperature
In Atami, the average seawater temperature in June is 21.6°C (70.9°F).Note: For most people, a water temperature of 21.6°C (70.9°F) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 21°C (69.8°F).
Daylight
The month with the longest days is June, with an average of 14h and 30min of daylight.On the first day of June, sunrise is at 04:30 and sunset at 18:52. On the last day of the month, sunrise is at 04:32 and sunset at 19:02 JST.
Sunshine
In June, the average sunshine is 8.2h.UV index
The months with the highest UV index in Atami, Japan, are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 6 during June leads to these advisories:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Atami, Japan
- Average high temperature in June: 23°C
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in June: 17.7°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in June
Atami, Japan
- Average pressure in June: 1009.1mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in June
Atami, Japan
- Average wind speed in June: 11.8km/h
The windiest month (with the highest average wind speed) is March (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in June
Atami, Japan
- Average humidity in June: 83%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (67%).
Average rainfall in June
Atami, Japan
- Average rainfall in June: 138mm
The wettest month (with the highest rainfall) is July (165mm).
The driest month (with the least rainfall) is January (52mm).
Average rainfall days in June
Atami, Japan
- Average rainfall days in June: 17.8 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in June
Atami, Japan
- Average snowfall in June: 0mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in June
Atami, Japan
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in June
Atami, Japan
- Average sea temperature in June: 21.6°C
The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).
Average daylight in June /
Average sunshine in June
Atami, 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).
- Average sunshine in June: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in June
Atami, Japan
- Average sunshine days in June: 9.8 days
The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is July (8.5 days).
Average UV index in June
Atami, Japan
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in June
Atami, Japan
- Average cloud cover in June: 48
The month with the most cloud cover is June (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in June
Atami, Japan
- Average visibility in June: 9km
The months with the highest visibility are January, February, March, August, October, November and December (10km).
The months with the lowest visibility are April, May, June, July and September (9km).





