Kirishima Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kirishima.
Climate overview of Kirishima
Temperatures in Kirishima, Kagoshima, Japan, vary greatly throughout the year. August is the hottest month at 32°C (90°F), while January is the coldest at 12°C (54°F).
Rain/snowfall is high, totalling around 2289 mm (90 in) per year. June is the wettest month and December the driest. The city also experiences a distinct rainy season from April to September, with very warm summers and mild winters. The sunniest month is August, with 7.0 hours of sunshine per day on average.
Kirishima Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kirishima - and find the best time to visit.
Monthly Temperature in Kirishima
The climate in Kirishima is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 32°C (90°F) in August, the warmest time of the year, to a moderate 12°C (54°F) during cooler months like January.
At night, you can expect temperatures ranging from 24°C (75°F) in August to around 2°C (36°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kirishima
Kirishima has a notably wet climate with abundant precipitation, recording 2289 mm (90 in) of rain/snowfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives heavy rainfall, averaging 515 mm (20 in) of precipitation, recorded across 20 rainy days. In contrast, the driest month December brings less rainfall, with 83 mm (3.3 in) over 15 rainy days. For more details, please visit our Kirishima Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Kirishima
Seasonal changes in sunshine hours are quite dramatic in Kirishima. While August receives considerable daily sunshine with up to 7.0 hours, June marks the darkest time of the year, where sunshine is scarce with only 3.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Kirishima by Month
The relative humidity is high throughout the year in Kirishima.
The city experiences its highest humidity in June, reaching 77%. In February, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Kirishima
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: October and November
- Warmest weather: July and August
- Most sunshine: August
- Fewest rainy days: October, November and December
- Wettest months: June and July, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from April to September, with very warm summers and mild winters
Frequently asked questions about the climate in Kirishima
What is the best time to visit Kirishima?
October and November typically offer the most optimal weather in Kirishima. In contrast, June, July, August and September tend to have less optimal conditions. Kirishima has a distinct rainy season from April to September, with very warm summers and mild winters.
What temperatures can I expect in Kirishima?
Daytime highs range from 12°C (54°F) in January to 32°C (90°F) in August. Nighttime lows range from 2°C (36°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Kirishima get?
Annual rainfall is around 2289 mm (90 in). June is the wettest month with 515 mm (20 in), while December is the driest with 83 mm (3.3 in).
How sunny is Kirishima?
Kirishima receives around 1,964 hours of sunshine per year. August is the sunniest month with 210 hours, while June is the cloudiest with just 107 hours.
Kirishima 3-Day Forecast
Kirishima on the map
Kirishima is highlighted - select any city to see its climate.
Popular this month
Where to go in August - 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
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.
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.