Saga Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saga.
Climate overview of Saga
Saga, Saga, Japan, sees big temperature differences between seasons, with August peaking at 33°C (91°F) and January dropping to 11°C (52°F).
Rain/snowfall is high, totalling around 1951 mm (77 in) per year. June is the wettest month and January the driest. The city also experiences a distinct rainy season from June to September. The most sunshine falls in May, with an average of 6.8 hours of daily sunshine.
Saga Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saga — and find the best time to visit.
Monthly Temperature in Saga
Visitors to Saga can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 33°C (91°F) in August, the warmest time of the year, to a chilly 11°C (52°F) during cooler months like January.
At night, you can expect temperatures ranging from 25°C (77°F) in August to around 3°C (37°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saga
Saga is known for its substantial rain/snowfall, with annual precipitation reaching 1951 mm (77 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives heavy rainfall, averaging 368 mm (14 in) of precipitation, recorded across 18 rainy days. In contrast, the driest month January brings less rainfall, with 68 mm (2.7 in) over 19 rainy days. For more details, please visit our Saga 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 Saga
Seasonal changes in sunshine hours are quite dramatic in Saga. While May receives considerable daily sunshine with up to 6.8 hours, January marks the darkest time of the year, where sunshine is scarce with only 3.4 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Saga by Month
The relative humidity is high throughout the year in Saga.
The city experiences its highest humidity in July, reaching 76%. In January, the humidity drops to its lowest level at 63%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Saga
The weather does bring rainfall during this period, between 94 mm (3.7 in) and 153 mm (6 in).
Plan accordingly for May, June, July, August and September, when conditions bring the heaviest precipitation. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Saga
What is the best time to visit Saga?
April, May, October and November typically offer the most optimal weather in Saga. In contrast, June, July and August tend to have less optimal conditions. Saga has a distinct rainy season from June to September.
What temperatures can I expect in Saga?
Daytime highs range from 11°C (52°F) in January to 33°C (91°F) in August. Nighttime lows range from 3°C (37°F) to 25°C (77°F). Temperatures vary considerably through the year.
How much rain does Saga get?
Annual rainfall is around 1951 mm (77 in). June is the wettest month with 368 mm (14 in), while January is the driest with 68 mm (2.7 in).
How sunny is Saga?
Saga receives around 1,894 hours of sunshine per year. May is the sunniest month with 205 hours, while January is the cloudiest with just 103 hours.
Saga 3-Day Forecast
Saga 3-Day Forecast
Saga on the map
Saga is highlighted — select any city to see its climate.
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