Tsuwano Weather & Climate: Best Time to Visit
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. August is the sunniest month, averaging 7.3 hours of sunshine per day.
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
Tsuwano 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Tsuwano
The best time to visit Tsuwano is during April, May, October and November, when the weather provides comfortable temperatures between 17°C (62°F) and 23°C (73°F). With rainfall of 93 mm (3.7 in) to 153 mm (6 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. 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.
