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 April
Kosai in April averages 20°C (68°F) during the day and 11°C (52°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Kosai in April
Records from the past 30 years suggest around 15 days of rain, with 162 mm (6.4 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Kosai in April
Temperatures in Kosai in April top out at 20°C (68°F) and drop to 11°C (52°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Kosai in April
There are approximately 201 hours of sunshine this month, resulting in mostly clear days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April and May typically offer the best weather for Kosai.
Kosai Temperature in April
Min Temperature
11°C (52°F)
Max Temperature
20°C (68°F)
Chance of Rain
51%
Precipitation
162 mm (6.4 in)
Rainy days
15 days
Humidity
66% *
Sunshine
201 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 April
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in April →
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 April
Comfortable temperatures call for an easy wardrobe in April. 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 April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Camping6/10
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 April
Where to go in April - average daytime high across popular destinations.
Naha
24°C (75°F) Osaka
20°C (68°F) Kyoto19°C (66°F) Tokyo19°C (66°F) Hakone17°C (63°F) Hakuba11°C (52°F) Sapporo
11°C (52°F) Niseko9°C (48°F) 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.