Iki Weather & Climate: Best Time to Visit
The climate in Iki, Japan, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in August to 12°C (54°F) in January.
The city receives considerable rainfall, with around 1737 mm (68 in) annually. June is the wettest month. The most sunshine falls in May, with an average of 6.8 hours of daily sunshine.
Monthly Temperature in Iki
In Iki, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in August to a chilly 12°C (54°F) in the coolest month, January.
Nights vary from 26°C (79°F) in August to around 7°C (45°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Iki
Iki experiences significant rainfall throughout the year, averaging 1737 mm (68 in) of precipitation annually. The climate in Iki shows significant variation throughout the year. Expect heavy rainfall in June, the wettest month, with an average of 269 mm (11 in) of precipitation over 17 rainy days.
In contrast, the driest month December offers drier and sunnier days, with around 84 mm (3.3 in) of rainfall over 17 rainy days. For more details, please visit our Iki Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Iki
For those who appreciate different seasons, Iki serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.8 hours of sunshine daily, and embrace the darker days in January, offering only 3.4 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Iki by Month
The relative humidity is high throughout the year in Iki.
The city experiences its highest humidity in July, reaching 76%. In January, the humidity drops to its lowest level at 63%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Iki 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Iki
The best time to visit Iki is during May, October and November, when the weather provides comfortable temperatures between 19°C (66°F) and 23°C (73°F). With rainfall of 100 mm (3.9 in) to 138 mm (5.4 in), you can expect pleasant weather during your visit in these months.Be prepared for heavier rainfall during June, July, August and September, the wettest period of the year. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.