Climate and monthly weather forecastShomachi, Japan
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Shomachi, Japan, with an average temperature fluctuating between 4.3°C (39.7°F) and 8.8°C (47.8°F). January, recording an average high temperature of 8.8°C (47.8°F) and a low temperature of 4.3°C (39.7°F), is Shomachi's coldest month. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Shomachi, Japan, with an average temperature ranging between max 9.4°C (48.9°F) and min 4.6°C (40.3°F). The arrival of February brings an average high-temperature of a still chilly 9.4°C (48.9°F), closely following the temperature pattern of January. Weather in February »Weather in March
March, the first month of the spring in Shomachi, is a cool month, with an average temperature fluctuating between 6.8°C (44.2°F) and 12.6°C (54.7°F). The shift into March is accompanied by a modest temperature increase, with the average high-temperature edging up from a frosty 9.4°C (48.9°F) in February to a cool 12.6°C (54.7°F). Weather in March »Weather in April
April is a refreshing spring month in Shomachi, Japan, with an average temperature fluctuating between 16.6°C (61.9°F) and 10.8°C (51.4°F). Shomachi's weather in April presents a minor rise in the average high-temperature, moving from a fresh 12.6°C (54.7°F) in March to a comfortable 16.6°C (61.9°F). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Shomachi, Japan, with an average temperature fluctuating between 15.4°C (59.7°F) and 21°C (69.8°F). The shift into May is characterized by a subtle rise in the average high-temperature, transitioning from April's comfortable 16.6°C (61.9°F) to a pleasant 21°C (69.8°F). Weather in May »Weather in June
June, the first month of the summer in Shomachi, is a moderately hot month, with an average temperature varying between 19.1°C (66.4°F) and 23.8°C (74.8°F). June's arrival brings an average high-temperature of a warm 23.8°C (74.8°F), demonstrating subtle variation from the preceding month. Weather in June »Weather in July
July, like June, in Shomachi, Japan, is another warm summer month, with temperature in the range of an average low of 23.3°C (73.9°F) and an average high of 27.8°C (82°F). The arrival of July introduces a minor uplift in high-temperatures, adjusting from a warm 23.8°C (74.8°F) in June to a still moderately hot 27.8°C (82°F). Weather in July »Weather in August
August, the last month of the summer in Shomachi, is also a moderately hot month, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 24.6°C (76.3°F). In Shomachi, the highest average temperatures are observed in August, with a high of 29.3°C (84.7°F) and a low of 24.6°C (76.3°F). August's mean heat index is calculated to be a torrid 36°C (96.8°F). Weather in August »Weather in September
September, the first month of the autumn in Shomachi, is also a moderately hot month, with temperature in the range of an average high of 25.6°C (78.1°F) and an average low of 21.4°C (70.5°F). In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 29.3°C (84.7°F) in August to a still warm 25.6°C (78.1°F). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Shomachi, Japan, with an average temperature ranging between min 16.8°C (62.2°F) and max 21.1°C (70°F). The start of October comes with a small reduction in the average high-temperature, subtly receding from a warm 25.6°C (78.1°F) in September to an agreeable 21.1°C (70°F). Weather in October »Weather in November
November, the last month of the autumn in Shomachi, is also a moderate month, with an average temperature fluctuating between 15.9°C (60.6°F) and 11.8°C (53.2°F). As November commences, the average high-temperature shows a reduction, transitioning from a pleasant 21.1°C (70°F) in October to a moderate 15.9°C (60.6°F). Weather in November »Weather in December
December, the first month of the winter in Shomachi, is also a fresh month, with temperature in the range of an average high of 10.8°C (51.4°F) and an average low of 6.7°C (44.1°F). Observing a mild shift, the average high-temperature during December reduces from November's refreshing 15.9°C (60.6°F) to a cool 10.8°C (51.4°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Shomachi, Japan
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (8.8°C).
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (4.3°C).
Average pressure
Shomachi, Japan
- Average pressure in January:
1020mbar - Average pressure in February:
1019.9mbar - Average pressure in March:
1017.6mbar - Average pressure in April:
1015mbar - Average pressure in May:
1012.2mbar - Average pressure in June:
1008.6mbar
- Average pressure in July:
1009.1mbar - Average pressure in August:
1009.3mbar - Average pressure in September:
1012.4mbar - Average pressure in October:
1016.6mbar - Average pressure in November:
1019.6mbar - Average pressure in December:
1019.7mbar
The month with the highest atmospheric pressure is January (1020mbar).
The month with the lowest atmospheric pressure is June (1008.6mbar).
Average wind speed
Shomachi, Japan
- Average wind speed in January:
19.3km/h - Average wind speed in February:
18.1km/h - Average wind speed in March:
16.7km/h - Average wind speed in April:
14.6km/h - Average wind speed in May:
12.1km/h - Average wind speed in June:
10.1km/h
- Average wind speed in July:
10.4km/h - Average wind speed in August:
10.3km/h - Average wind speed in September:
11.9km/h - Average wind speed in October:
14.3km/h - Average wind speed in November:
15km/h - Average wind speed in December:
18.7km/h
The windiest month (with the highest average wind speed) is January (19.3km/h).
The calmest month (with the lowest average wind speed) is June (10.1km/h).
Average humidity
Shomachi, Japan
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (69%).
Average rainfall
Shomachi, Japan
The wettest month (with the highest rainfall) is July (89mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days
Shomachi, Japan
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
11.5 days - Average rainfall days in May:
10.8 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
15.4 days - Average rainfall days in September:
14.7 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (8.4 days).
Average snowfall
Shomachi, Japan
The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Shomachi, Japan
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0 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 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.5 days
The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Shomachi, Japan
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 54min - Average sunshine in February:
5h and 42min - Average sunshine in March:
7h and 36min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 36min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 30min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days
Shomachi, Japan
- Average sunshine days in January:
18.4 days - Average sunshine days in February:
16.2 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
16.9 days - Average sunshine days in May:
18 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
13 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
16 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is January (18.4 days).
The month with the least sunshine days is July (11.9 days).
Average UV index
Shomachi, Japan
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Shomachi, Japan
The month with the most cloud cover is June (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Shomachi, Japan
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).





