Climate and monthly weather forecastSuttsu, Japan
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Suttsu, Japan, with an average temperature ranging between min -5.2°C (22.6°F) and max -1.7°C (28.9°F). In Suttsu, the month of January registers the lowest temperatures, averaging -1.7°C (28.9°F) at the peak and -5.2°C (22.6°F) at the lowest. Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Suttsu, Japan, with temperature in the range of an average high of -1.4°C (29.5°F) and an average low of -5.5°C (22.1°F). With the start of February, Suttsu measures an average high-temperature of a still freezing cold -1.4°C (29.5°F), not significantly differing from January's -1.7°C (28.9°F). Weather in February »Weather in March
March, the first month of the spring in Suttsu, is a wintry month, with an average temperature fluctuating between -2.2°C (28°F) and 2°C (35.6°F). The transition from February to March brings a subtle temperature rise, with average high-temperatures increasing from a subzero cold -1.4°C (29.5°F) to an icy 2°C (35.6°F). Weather in March »Weather in April
April is a chilly spring month in Suttsu, Japan, with an average temperature ranging between min 2.8°C (37°F) and max 7.4°C (45.3°F). As April arrives, Suttsu's weather shows an increase in high-temperatures, moving from March's cold 2°C (35.6°F) to a frosty 7.4°C (45.3°F). Weather in April »Weather in May
The last month of the spring, May, is a mild month in Suttsu, Japan, with an average temperature ranging between max 13.4°C (56.1°F) and min 7.8°C (46°F). In Suttsu, the onset of May comes with an increased average high-temperature, moving from April's chilly 7.4°C (45.3°F) to a refreshing 13.4°C (56.1°F). Weather in May »Weather in June
June, the first month of the summer in Suttsu, is a comfortable month, with an average temperature fluctuating between 12°C (53.6°F) and 17.5°C (63.5°F). With the transition into June, Suttsu experiences a subtle uplift in average high-temperatures, adjusting from a refreshing 13.4°C (56.1°F) in May to an enjoyable 17.5°C (63.5°F). Weather in June »Weather in July
July is an agreeable summer month in Suttsu, Japan, with an average temperature fluctuating between 21.6°C (70.9°F) and 16.7°C (62.1°F). With the onset of July, Suttsu's average high-temperature experiences a slight rise, moving from June's comfortable 17.5°C (63.5°F) to an agreeable 21.6°C (70.9°F). Weather in July »Weather in August
The last month of the summer, August, is a warm month in Suttsu, Japan, with temperature in the range of an average low of 18.3°C (64.9°F) and an average high of 23.1°C (73.6°F). Suttsu reaches its highest average temperatures in August, measuring 23.1°C (73.6°F) at the peak and 18.3°C (64.9°F) at the lowest. Weather in August »Weather in September
September, the first month of the autumn in Suttsu, is also an agreeable month, with an average temperature ranging between min 15.4°C (59.7°F) and max 20.6°C (69.1°F). The commencement of September records an average high-temperature of an agreeable 20.6°C (69.1°F), barely varying from August's 23.1°C (73.6°F). Weather in September »Weather in October
October, like September, is another mild autumn month in Suttsu, Japan, with an average temperature ranging between min 9.2°C (48.6°F) and max 13.9°C (57°F). With October's onset, the average high-temperature recedes from September's pleasant 20.6°C (69.1°F) to a refreshing 13.9°C (57°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Suttsu, Japan, with temperature in the range of an average high of 6.9°C (44.4°F) and an average low of 2.7°C (36.9°F). The onset of November results in a decrease in the average high-temperature, receding from a moderate 13.9°C (57°F) in October to a frosty 6.9°C (44.4°F). Weather in November »Weather in December
December, the first month of the winter in Suttsu, is also a wintry month, with an average temperature ranging between max 0.7°C (33.3°F) and min -2.6°C (27.3°F). Start of December brings a shift in the average high-temperature, falling from November's frosty 6.9°C (44.4°F) to a cold 0.7°C (33.3°F). Weather in December »Updated: Jun 15, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Suttsu records the coldest temperatures in January, averaging a high of -1.7°C (28.9°F) and a low of -5.2°C (22.6°F).
Throughout the year, there are 149.3 rainfall days, and 817mm (32.17") of precipitation is accumulated.
January through April, October through December are months with snowfall.
Throughout the year, there are 93.2 snowfall days, and 1213mm (47.76") of snow is accumulated.
With an average of 1.6h of sunshine, January has the least sunshine of the year.
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
The month with the least rainfall in Suttsu is April, when the rain falls for 12.7 days and typically collects 46mm (1.81") of precipitation.
May through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 18min of daylight.
The months with the highest UV index are June through September, with an average maximum UV index of 5.
July is the most humid month, with an average relative humidity of 87%.
With an average high-temperature of 23.1°C (73.6°F) and an average low-temperature of 18.3°C (64.9°F), August is the warmest month.
With an average of 9.3h of sunshine, August has the most sunshine of the year.
The least humid month is October, with an average relative humidity of 74%.
The month with the most rainfall is December, when the rain falls for 8.2 days and typically aggregates up to 101mm (3.98") of precipitation.
The month with the most snowfall is December, when snow falls for 21.3 days and typically aggregates up to 301mm (11.85") of snow.
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Suttsu does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Suttsu, Japan
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (-1.7°C).
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (-5.5°C).
Average pressure
Suttsu, Japan
- Average pressure in January:
1014mbar - Average pressure in February:
1015.6mbar - Average pressure in March:
1013.8mbar - Average pressure in April:
1012.4mbar - Average pressure in May:
1010.3mbar - Average pressure in June:
1008.7mbar
- Average pressure in July:
1008.3mbar - Average pressure in August:
1009.3mbar - Average pressure in September:
1013.4mbar - Average pressure in October:
1016.2mbar - Average pressure in November:
1016.5mbar - Average pressure in December:
1013.7mbar
The month with the highest atmospheric pressure is November (1016.5mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed
Suttsu, Japan
- Average wind speed in January:
20.8km/h - Average wind speed in February:
20.5km/h - Average wind speed in March:
18.4km/h - Average wind speed in April:
16.9km/h - Average wind speed in May:
15km/h - Average wind speed in June:
12.3km/h
- Average wind speed in July:
11.8km/h - Average wind speed in August:
11.7km/h - Average wind speed in September:
13.7km/h - Average wind speed in October:
17.6km/h - Average wind speed in November:
19.1km/h - Average wind speed in December:
21.6km/h
The windiest month (with the highest average wind speed) is December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity
Suttsu, Japan
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Suttsu, Japan
The wettest month (with the highest rainfall) is December (101mm).
The driest month (with the least rainfall) is April (46mm).
Average rainfall days
Suttsu, Japan
- Average rainfall days in January:
3.9 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
16.1 days - Average rainfall days in October:
17 days - Average rainfall days in November:
14.7 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is January (3.9 days).
Average snowfall
Suttsu, Japan
The month with the highest snowfall is December (301mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days
Suttsu, Japan
- Average snowfall days in January:
24 days - Average snowfall days in February:
19.6 days - Average snowfall days in March:
15.3 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.4 days - Average snowfall days in November:
8.8 days - Average snowfall days in December:
21.3 days
The month with the highest number of snowfall days is January (24 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Suttsu, Japan
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
1h and 36min - Average sunshine in February:
2h and 12min - Average sunshine in March:
4h and 48min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 0min - Average sunshine in June:
8h and 18min
- Average sunshine in July:
8h and 6min - Average sunshine in August:
9h and 18min - Average sunshine in September:
8h and 24min - Average sunshine in October:
6h and 36min - Average sunshine in November:
3h and 18min - Average sunshine in December:
1h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days
Suttsu, Japan
- Average sunshine days in January:
3.5 days - Average sunshine days in February:
4.8 days - Average sunshine days in March:
7.8 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
15.2 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
11 days - Average sunshine days in September:
10.2 days - Average sunshine days in October:
10.9 days - Average sunshine days in November:
5.7 days - Average sunshine days in December:
2.5 days
The month with the most sunshine days is May (15.2 days).
The month with the least sunshine days is December (2.5 days).
Average UV index
Suttsu, Japan
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Suttsu, Japan
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility
Suttsu, Japan
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January and December (7km).
