Saga Weather in January

Average temperatures, rainfall, sunshine and the best places to visit in Saga, Japan in January.

Considering a trip to Saga, Japan this January and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Saga in January

Saga, Japan is a region in Japan. January in Saga generally has cold temperatures, with moderate precipitation. January falls during the winter season.

Temperatures

You can expect cold maximum daytime temperatures of around 11°C (52°F) and nighttime temperatures around 5°C (41°F) in Ureshino. Typically, it's the chilliest month of the year. Making it a great time for staying indoors and enjoying the warmth. Make sure you're prepared by packing the right winter outfits.

For a closer look at conditions across Saga, Japan, refer to the map below.

Precipitation

In January, precipitation varies across different areas. From moderate rainfall in Saga with an average of 68 mm (2.7 in) to moderate rainfall in Kamenoura with 82 mm (3.2 in). Going by our weather data, this month in Ureshino usually has the least rain, making it the driest month of the year.

Average sunshine

Sunshine levels are moderate in most locations. Ureshino typically sees 104 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Saga by month

Best Places to Visit in Saga in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Saga.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Saga

What is the weather like in January for some of the most popular destinations in Saga, Japan?

Temperature range in Saga (January)

Precipitation variation in Saga (January)

Ureshino

In January Ureshino generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
13°C (55°F)
11°C (52°F)
12°C (54°F)
Min temperature
7°C (45°F)
5°C (41°F)
5°C (41°F)
Monthly sun hours
114 hours
104 hours
124 hours
Monthly rainfall
78 mm (3.1 in)
70 mm (2.8 in)
96 mm (3.8 in)
Monthly rainy days
18 days
19 days
18 days
Weather conditions

Karatsu

In January Karatsu generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
13°C (55°F)
11°C (52°F)
12°C (54°F)
Min temperature
8°C (46°F)
5°C (41°F)
6°C (43°F)
Monthly sun hours
120 hours
103 hours
125 hours
Monthly rainfall
84 mm (3.3 in)
82 mm (3.2 in)
94 mm (3.7 in)
Monthly rainy days
18 days
19 days
18 days
Weather conditions

Saga

In January Saga generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 3°C (37°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
13°C (55°F)
11°C (52°F)
12°C (54°F)
Min temperature
5°C (41°F)
3°C (37°F)
3°C (37°F)
Monthly sun hours
120 hours
103 hours
125 hours
Monthly rainfall
74 mm (2.9 in)
68 mm (2.7 in)
93 mm (3.7 in)
Monthly rainy days
17 days
19 days
18 days
Weather conditions

Tosu

In January Tosu generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 2°C (36°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
13°C (55°F)
11°C (52°F)
12°C (54°F)
Min temperature
4°C (39°F)
2°C (36°F)
3°C (37°F)
Monthly sun hours
120 hours
103 hours
125 hours
Monthly rainfall
73 mm (2.9 in)
69 mm (2.7 in)
91 mm (3.6 in)
Monthly rainy days
18 days
19 days
18 days
Weather conditions

Imari

In January Imari generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 4°C (39°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
14°C (57°F)
11°C (52°F)
12°C (54°F)
Min temperature
6°C (43°F)
4°C (39°F)
5°C (41°F)
Monthly sun hours
114 hours
104 hours
124 hours
Monthly rainfall
74 mm (2.9 in)
70 mm (2.8 in)
90 mm (3.5 in)
Monthly rainy days
18 days
19 days
18 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Saga, in Japan.

In our records: Japan January extremes

Notable January records observed across cities in Japan in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the coldest January daytime high in Japan was -15°C (5°F) in Mount Fuji on January 18, 2004.

Popular cities in January

Day & night temperatures, rainfall and average weather in Saga in January.

City Weather Day temp Night temp Rainfall
Ureshino 11°C (52°F) 5°C (41°F) 70 mm (2.8 in)
Karatsu 11°C (52°F) 5°C (41°F) 82 mm (3.2 in)
Saga 11°C (52°F) 3°C (37°F) 68 mm (2.7 in)
Tosu 11°C (52°F) 2°C (36°F) 69 mm (2.7 in)
Imari 11°C (52°F) 4°C (39°F) 70 mm (2.8 in)
Kamenoura 11°C (52°F) 5°C (41°F) 82 mm (3.2 in)

Saga weather in January: frequently asked questions

What is the weather like in Saga, Japan in January?

January in Saga, Japan brings unpleasant weather. In Ureshino, daytime temperatures are typically around 11°C (52°F) and nighttime lows hover near 5°C (41°F).

What is the average temperature in Saga, Japan in January?

Ureshino averages a daytime maximum of 11°C (52°F) in January, with overnight lows close to 5°C (41°F).

Does Saga, Japan get a lot of rain in January?

Rain is generally moderate to light in Saga, Japan during January, with Ureshino averaging close to 70 mm (2.8 in).

Is January a Good Time to Visit Saga, Japan?

In our view, January might not be the best time to travel to Saga, Japan with often unpleasant weather in Ureshino.

Generally speaking, the best visiting conditions can be found in May, October and November offering mostly pleasant weather in Ureshino. In contrast, June, July and August tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Saga.

Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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