Tsuwano Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tsuwano.
Climate overview of Tsuwano
The climate in Tsuwano, Shimane, Japan, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in August to 8°C (46°F) in January.
Rain/snowfall is high, totalling around 1929 mm (76 in) per year. July is the wettest month and November the driest. The city also experiences a distinct rainy season from June to September, with very warm summers and cold winters. August is the sunniest month, averaging 7.3 hours of sunshine per day.
Tsuwano Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tsuwano - and find the best time to visit.
Monthly Temperature in Tsuwano
In Tsuwano, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 31°C (88°F) in August, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like January.
At night, you can expect temperatures ranging from 23°C (73°F) in August to around 1°C (34°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tsuwano
Tsuwano experiences significant rain/snowfall throughout the year, averaging 1929 mm (76 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives heavy rainfall, averaging 294 mm (12 in) of precipitation, recorded across 18 rainy days. In contrast, the driest month November brings less rainfall, with 93 mm (3.7 in) over 16 rainy days. For more details, please visit our Tsuwano 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 Tsuwano
Seasonal changes in sunshine hours are quite dramatic in Tsuwano. While August receives considerable daily sunshine with up to 7.3 hours, January marks the darkest time of the year, where sunshine is scarce with only 2.0 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Tsuwano by Month
The relative humidity is high throughout the year in Tsuwano.
The city experiences its highest humidity in July, reaching 82%. In December, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Tsuwano
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: July and August
- Most sunshine: August
- Fewer rainy days: April, May, August, October and November
- Wettest months: June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from June to September, with very warm summers and cold winters
Frequently asked questions about the climate in Tsuwano
What is the best time to visit Tsuwano?
May and October typically offer the most optimal weather in Tsuwano. In contrast, January, February, March, June, July, August and December tend to have less optimal conditions. Tsuwano has a distinct rainy season from June to September, with very warm summers and cold winters.
What temperatures can I expect in Tsuwano?
Daytime highs range from 8°C (46°F) in January to 31°C (88°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 Tsuwano get?
Annual rainfall is around 1929 mm (76 in). July is the wettest month with 294 mm (12 in), while November is the driest with 93 mm (3.7 in).
How sunny is Tsuwano?
Tsuwano receives around 1,754 hours of sunshine per year. August is the sunniest month with 220 hours, while January is the cloudiest with just 60 hours.
Tsuwano 3-Day Forecast
Tsuwano on the map
Tsuwano 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.