Kosai Weather in May
In Kosai, May brings high daytime temperatures around 24°C (75°F), with nights cooling to 16°C (61°F). This month falls within the rainy season, so expect frequent rainfall.
Rainfall in Kosai in May
As part of the rainy season, Kosai sees around 14 days of rain in May, with an average of 178 mm (7 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 May
If you're visiting Kosai in May, expect highs of 24°C (75°F) and overnight lows around 16°C (61°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Kosai in May
Expect sunny days throughout the month, with an estimated 207 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit Kosai.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Kosai's climate page.
Kosai Temperature in May
Min Temperature
16°C (61°F)
Max Temperature
24°C (75°F)
Chance of Rain
48%
Precipitation
178 mm (7 in)
Rainy days
14 days
Humidity
71% *
Sunshine
207 hours *
Percentage Sunshine
*
Best Places in Japan in May
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Kosai in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Kosai in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Kosai's climate page.
Temperature Rainfall Sunshine Humidity
See the full Kosai climate overview or explore weather in Japan.
