Climate and monthly weather forecastShionada, Japan
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Shionada, Japan, with temperature in the range of an average low of -8.8°C (16.2°F) and an average high of -0.2°C (31.6°F). The coldest temperatures occur during January, when averages reach a peak of -0.2°C (31.6°F) and a low of -8.8°C (16.2°F). Weather in January »Weather in February
The last month of the winter, February, is an icy month in Shionada, Japan, with an average temperature fluctuating between -8.6°C (16.5°F) and 1.1°C (34°F). February's advent denotes a minor fluctuation in the average high-temperature to a cold 1.1°C (34°F) from January's -0.2°C (31.6°F). Weather in February »Weather in March
The first month of the spring, March, is still a cold month in Shionada, Japan, with an average temperature ranging between min -4.1°C (24.6°F) and max 5.8°C (42.4°F). The shift into March is characterized by a subtle rise in the average high-temperature, transitioning from February's cold 1.1°C (34°F) to a still icy 5.8°C (42.4°F). Weather in March »Weather in April
April is a fresh spring month in Shionada, Japan, with an average temperature ranging between min 1.1°C (34°F) and max 12.1°C (53.8°F). April's onset brings a temperature rise, moving from a wintry 5.8°C (42.4°F) in March to a cool 12.1°C (53.8°F). Weather in April »Weather in May
May, the last month of the spring in Shionada, is a comfortable month, with an average temperature ranging between max 18.6°C (65.5°F) and min 6.7°C (44.1°F). May indicates a change in the average high-temperature, moving up from a fresh 12.1°C (53.8°F) in April to a refreshing 18.6°C (65.5°F). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Shionada, Japan, with an average temperature ranging between max 21.3°C (70.3°F) and min 11.2°C (52.2°F). During June, Shionada records an average high-temperature of a pleasant 21.3°C (70.3°F), marking a slight divergence from May's 18.6°C (65.5°F). Weather in June »Weather in July
July in Shionada, Japan, is a moderately hot summer month, with an average temperature fluctuating between 24.8°C (76.6°F) and 15.6°C (60.1°F). The start of July is characterized by a subtle increase in the average high-temperature, transitioning from a pleasant 21.3°C (70.3°F) in June to a warm 24.8°C (76.6°F). Weather in July »Weather in August
August, the last month of the summer in Shionada, is another warm month, with temperature in the range of an average high of 26.1°C (79°F) and an average low of 16.3°C (61.3°F). August, marked by an average high-temperature of 26.1°C (79°F) and a low-temperature of 16.3°C (61.3°F), is the warmest month. Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Shionada, Japan, with an average temperature fluctuating between 12°C (53.6°F) and 21.5°C (70.7°F). September indicates a minor shift in the average high-temperature, from August's warm 26.1°C (79°F) to an agreeable 21.5°C (70.7°F). Weather in September »Weather in October
October, like September, is another mild autumn month in Shionada, Japan, with temperature in the range of an average low of 6.3°C (43.3°F) and an average high of 15.6°C (60.1°F). In October, the meteorological conditions alter, with the average high-temperature shifting from an agreeable 21.5°C (70.7°F) in September to a moderate 15.6°C (60.1°F). Weather in October »Weather in November
November, the last month of the autumn in Shionada, is another chilly month, with an average temperature ranging between min 0.5°C (32.9°F) and max 9.5°C (49.1°F). The shift from October to November involves a decrease in the average high-temperature, from a moderate 15.6°C (60.1°F) to a chilly 9.5°C (49.1°F). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Shionada, Japan, with an average temperature fluctuating between 2.9°C (37.2°F) and -4.9°C (23.2°F). December comes with a decrease in the average high-temperature, falling from a chilly 9.5°C (49.1°F) in November to an icy 2.9°C (37.2°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Shionada, Japan
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (-0.2°C).
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure
Shionada, Japan
- Average pressure in January:
1017.5mbar - Average pressure in February:
1018.4mbar - Average pressure in March:
1016.4mbar - Average pressure in April:
1014.6mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.9mbar - Average pressure in August:
1010.5mbar - Average pressure in September:
1013.7mbar - Average pressure in October:
1017.2mbar - Average pressure in November:
1018.9mbar - Average pressure in December:
1017.4mbar
The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed
Shionada, Japan
- Average wind speed in January:
9.5km/h - Average wind speed in February:
9.1km/h - Average wind speed in March:
9.3km/h - Average wind speed in April:
8.7km/h - Average wind speed in May:
7.7km/h - Average wind speed in June:
6.4km/h
- Average wind speed in July:
6km/h - Average wind speed in August:
5.8km/h - Average wind speed in September:
6.7km/h - Average wind speed in October:
7.4km/h - Average wind speed in November:
7.6km/h - Average wind speed in December:
9.1km/h
The windiest month (with the highest average wind speed) is January (9.5km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).
Average humidity
Shionada, Japan
The months with the highest relative humidity are July and September (86%).
The month with the lowest relative humidity is May (74%).
Average rainfall
Shionada, Japan
The wettest month (with the highest rainfall) is October (137mm).
The driest month (with the least rainfall) is December (43mm).
Average rainfall days
Shionada, Japan
- Average rainfall days in January:
13.3 days - Average rainfall days in February:
13.6 days - Average rainfall days in March:
17.3 days - Average rainfall days in April:
18.9 days - Average rainfall days in May:
19.5 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
15.9 days - Average rainfall days in November:
13.7 days - Average rainfall days in December:
15 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (13.3 days).
Average snowfall
Shionada, Japan
The month with the highest snowfall is January (276mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Shionada, Japan
- Average snowfall days in January:
22 days - Average snowfall days in February:
18.5 days - Average snowfall days in March:
14.4 days - Average snowfall days in April:
3.2 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
15.9 days
The month with the highest number of snowfall days is January (22 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Shionada, Japan
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 36min - Average sunshine in February:
5h and 24min - Average sunshine in March:
6h and 48min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 24min - Average sunshine in June:
8h and 18min
- Average sunshine in July:
8h and 24min - Average sunshine in August:
8h and 42min - Average sunshine in September:
6h and 36min - Average sunshine in October:
6h and 12min - Average sunshine in November:
6h and 12min - Average sunshine in December:
5h and 54min
The month with the most sunshine is May (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days
Shionada, Japan
- Average sunshine days in January:
6.3 days - Average sunshine days in February:
5.8 days - Average sunshine days in March:
7 days - Average sunshine days in April:
7.9 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
14.9 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
13 days - Average sunshine days in October:
11.6 days - Average sunshine days in November:
11.4 days - Average sunshine days in December:
7.7 days
The month with the most sunshine days is July (14.9 days).
The month with the least sunshine days is February (5.8 days).
Average UV index
Shionada, Japan
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Shionada, Japan
The month with the most cloud cover is September (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 44).
Average visibility
Shionada, Japan
The months with the highest visibility are January, March, April, May and December (8km).
The months with the lowest visibility are July, August, September and October (6km).





