Iga Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Iga.
Climate overview of Iga
The climate in Iga, Mie, Japan, is marked by large temperature swings across the seasons, ranging from 33°C (91°F) in August to 9°C (48°F) in January.
The city has a wet climate, receiving around 1649 mm (65 in) of rain/snowfall per year. Despite the high annual total, it has very warm summers and cold winters. June is the wettest month. Sunshine peaks in May, when the city sees around 6.2 hours of sunshine per day.
Iga Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Iga - and find the best time to visit.
Monthly Temperature in Iga
In Iga, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 33°C (91°F) in August to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 23°C (73°F) in August to 0°C (32°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Iga
Iga experiences significant rain/snowfall throughout the year, averaging 1649 mm (65 in) of precipitation annually. The seasons in Iga bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 220 mm (8.7 in) of precipitation. This rainfall is distributed across 18 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 64 mm (2.5 in) over 15 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Iga 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 Iga
Iga enjoys sunny spells year-round. May sees up to 6.2 hours of daily sunshine, perfect for a sunny trip. February, the least sunny month, still offers a generous 4.0 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Iga by Month
The relative humidity is high throughout the year in Iga.
The city experiences its highest humidity in July, reaching 70%. In April, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Iga
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and October
- Warmest weather: August
- Most sunshine: April, May and August
- Seasonal pattern: Very warm summers and cold winters
Frequently asked questions about the climate in Iga
What is the best time to visit Iga?
May and October typically offer the most optimal weather in Iga. In contrast, January, February, July and August tend to have less optimal conditions. Iga has very warm summers and cold winters.
What temperatures can I expect in Iga?
Daytime highs range from 9°C (48°F) in January to 33°C (91°F) in August. Nighttime lows range from 0°C (32°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Iga get?
Annual rainfall is around 1649 mm (65 in). June is the wettest month with 220 mm (8.7 in), while December is the driest with 64 mm (2.5 in).
How sunny is Iga?
Iga receives around 1,805 hours of sunshine per year. May is the sunniest month with 185 hours, while February is the cloudiest with just 120 hours.
Iga 3-Day Forecast
Iga on the map
Iga is highlighted - select any city to see its climate.
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