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, with very warm summers and cold winters. 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
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May, October, November and December
- Warmest weather: July and August
- Most sunshine: August
- Fewer rainy days: January, February, October, November and December
- Wettest months: May, June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from March to October, with very warm summers and cold winters
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, with very warm summers and cold winters.
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 on the map
Hongu 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.