Hongu Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hongu.
Climate overview of Hongu
The climate in Hongu, Wakayama, Japan, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in August to 9°C (48°F) in January.
The city has a wet climate, receiving around 2571 mm (101 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from March to October. June is the wettest month. Sunshine peaks in August, when the city sees around 7.6 hours of sunshine per day.
Hongu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hongu — and find the best time to visit.
Monthly Temperature in Hongu
In Hongu, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 30°C (86°F) in August to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 23°C (73°F) in August to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hongu
Hongu experiences significant rain/snowfall throughout the year, averaging 2571 mm (101 in) of precipitation annually. The seasons in Hongu bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 394 mm (16 in) of precipitation. This rainfall is distributed across 20 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 95 mm (3.7 in) over 13 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Hongu 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 Hongu
In Hongu, summer days are longer and more sunny, with daily sunshine hours peaking at 7.6 hours in August. As the darker season arrives, the brightness of the sun becomes less. February sees a soft sun for only 4.5 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Hongu by Month
The relative humidity is high throughout the year in Hongu.
The city experiences its highest humidity in July, reaching 76%. In March, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Hongu
Be prepared for heavier rainfall during March, April, May, June, July, August, September and October, the wettest period of the year. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Hongu
What is the best time to visit Hongu?
March, April, May, October, November and December typically offer the most optimal weather in Hongu. In contrast, January, February, June, July, August and September tend to have less optimal conditions. Hongu has a distinct rainy season from March to October.
What temperatures can I expect in Hongu?
Daytime highs range from 9°C (48°F) in January to 30°C (86°F) in August. Nighttime lows range from 1°C (34°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Hongu get?
Annual rainfall is around 2571 mm (101 in). June is the wettest month with 394 mm (16 in), while December is the driest with 95 mm (3.7 in).
How sunny is Hongu?
Hongu receives around 2,027 hours of sunshine per year. August is the sunniest month with 228 hours, while February is the cloudiest with just 134 hours. Overall, Hongu enjoys abundant sunshine.
Hongu 3-Day Forecast
Hongu 3-Day Forecast
Hongu on the map
Hongu is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Osaka
32°C (90°F) Tokyo30°C (86°F) Naha
30°C (86°F) Kyoto31°C (88°F) Hakone28°C (82°F) Hakuba26°C (79°F) Sapporo24°C (75°F) Niseko24°C (75°F) 
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