Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
Kosai Weather in June
With daytime temperatures of 27°C (81°F) and nighttime lows of 20°C (68°F), June in Kosai brings high temperatures during the day. It is also the wettest month of the year, so pack an umbrella.
Rainfall in Kosai in June
As part of the rainy season, Kosai sees around 18 days of rain in June, with an average of 264 mm (10 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Kosai in June
In June, Kosai sees high temperatures, with highs of 27°C (81°F). Nights drop to around 20°C (68°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 20°C (68°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Kosai in June
The area enjoys a balanced 151 hours of sunlight, ensuring it's neither too rainy nor too sunny.If you prefer dry days with pleasant temperatures, June may not be the ideal month to visit Kosai. Our weather planner can help you explore destinations with more pleasant weather conditions.
Kosai Temperature in June
Min Temperature
20°C (68°F)
Max Temperature
27°C (81°F)
Chance of Rain
60%
Precipitation
264 mm (10 in)
Rainy days
18 days
Humidity
77% *
Sunshine
151 hours *
Percentage Sunshine
*
* Data from: Hamamatsu, Japan (18 KM, 11 Miles).
Kosai Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kosai - and find the best time to visit.
Best Places in Japan in June
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in June →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Kosai in June
Warm weather calls for comfortable, breathable clothing in June. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Kosai in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Kosai 3-Day Forecast
More climate data for Kosai
Temperature Rainfall Sunshine Humidity
See the full Kosai climate overview or explore weather in Japan.
Popular in June
Where to go in June - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Chase the autumn leaves in Japan
Walk the 88 temple circuit
We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.
The famous bamboo forests of Arashiyama
The famous bamboo forests of Arashiyama lie just outside the city center of Kyoto and is unique in the world. If you look at photos of this bamboo forest, it looks like you have landed in a fairy-tale world.
10 reasons why you should visit Japan in winter
Here are 10 reasons why you should plan a winter trip to Japan. During this period, popular sights are less busy and prices for flights and hotels much cheaper.