Climate and monthly weather forecastShiozawa, Japan
Climate and monthly weather forecast
Weather in January
January, like December, in Shiozawa, Japan, is another cold winter month, with temperature in the range of an average high of 0.8°C (33.4°F) and an average low of -4.9°C (23.2°F). Temperature records mark January as the coldest month, with highs averaging 0.8°C (33.4°F) and lows at -4.9°C (23.2°F). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Shiozawa, Japan, with temperature in the range of an average high of 1.7°C (35.1°F) and an average low of -4.6°C (23.7°F). Shiozawa notes an average high-temperature of a still wintry 1.7°C (35.1°F) in February, displaying minor variation from January. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Shiozawa, Japan, with an average temperature varying between 6.1°C (43°F) and -1.8°C (28.8°F). With the start of March, the average high-temperature marginally shifts from February's wintry 1.7°C (35.1°F) to a chilly 6.1°C (43°F). Weather in March »Weather in April
April is a cool spring month in Shiozawa, Japan, with an average temperature ranging between max 11.9°C (53.4°F) and min 3.3°C (37.9°F). As April arrives, Shiozawa's weather shows an increase in high-temperatures, moving from March's frosty 6.1°C (43°F) to a cool 11.9°C (53.4°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Shiozawa, Japan, with an average temperature ranging between min 8.8°C (47.8°F) and max 19°C (66.2°F). The arrival of May signals an increase in the average high-temperature, moving from a cool 11.9°C (53.4°F) in April to a comfortable 19°C (66.2°F). Weather in May »Weather in June
June, the first month of the summer in Shiozawa, is an agreeable month, with temperature in the range of an average high of 22.5°C (72.5°F) and an average low of 12.5°C (54.5°F). The average high-temperature mildly increases in June, edging from an enjoyable 19°C (66.2°F) in May to an agreeable 22.5°C (72.5°F). Weather in June »Weather in July
July in Shiozawa, Japan, is a warm summer month, with an average temperature fluctuating between 17.8°C (64°F) and 26.3°C (79.3°F). July introduces a minor temperature shift, with average high-temperatures adjusting from June's pleasant 22.5°C (72.5°F) to a moderately hot 26.3°C (79.3°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Shiozawa, Japan, with an average temperature fluctuating between 18.7°C (65.7°F) and 27.8°C (82°F). Shiozawa's August weather, marked by an average high temperature of 27.8°C (82°F) and an average low temperature of 18.7°C (65.7°F), is the warmest in the year. During August, the heat index is estimated at a hot 32°C (89.6°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Shiozawa, Japan, with an average temperature varying between 14.1°C (57.4°F) and 23°C (73.4°F). The average high-temperature slightly decreases in September, shifting from 27.8°C (82°F) in August to a still warm 23°C (73.4°F). Weather in September »Weather in October
October, like September, in Shiozawa, Japan, is another enjoyable autumn month, with an average temperature varying between 17.1°C (62.8°F) and 8.9°C (48°F). October brings a decrease in the average high-temperature, falling from September's moderately hot 23°C (73.4°F) to a comfortable 17.1°C (62.8°F). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Shiozawa, Japan, with an average temperature varying between 10.5°C (50.9°F) and 3.8°C (38.8°F). The onset of November introduces a moderate change in Shiozawa's weather, with average high-temperatures falling from October's comfortable 17.1°C (62.8°F) to a cool 10.5°C (50.9°F). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Shiozawa, Japan, with an average temperature ranging between min -1.6°C (29.1°F) and max 4°C (39.2°F). The onset of December brings a small change in high-temperatures, falling from a cool 10.5°C (50.9°F) in November to a wintry 4°C (39.2°F). Weather in December »Updated: Jan 31, 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
Shiozawa's coldest month, January, registers temperatures that range from a high of 0.8°C (33.4°F) to a low of -4.9°C (23.2°F).
With an average relative humidity of 90%, January is the most humid month in Shiozawa.
January is the month with the most rainfall. Rain falls for 8.5 days and accumulates 96mm (3.78") of precipitation.
In Shiozawa, during the entire year, the rain falls for 186.2 days and collects up to 729mm (28.7") of precipitation.
January through April, November and December are months with snowfall.
The month with the most snowfall in Shiozawa, Japan, is January, when snow falls for 23 days and typically aggregates up to 638mm (25.12") of snow.
Throughout the year, in Shiozawa, Japan, there are 75.1 snowfall days, and 1839mm (72.4") of snow is accumulated.
The month with the least sunshine in Shiozawa, Japan, is January, with an average of 2.5h of sunshine.
The months with the lowest UV index in Shiozawa are January and December, with an average maximum UV index of 1.
May is the least humid month in Shiozawa, with an average relative humidity of 75%.
May is the month with the least rainfall in Shiozawa, Japan. Rain falls for 14.8 days and accumulates 35mm (1.38") of precipitation.
In Shiozawa, Japan, snow does not fall in May through October.
June has the longest days of the year, with an average of 14h and 42min of daylight.
The month with the highest UV index in Shiozawa, Japan, is July, with an average maximum UV index of 6.
August, with its high-temperature average of 27.8°C (82°F) and a low-temperature average of 18.7°C (65.7°F), is the warmest month.
August has the most sunshine of the year in Shiozawa, Japan, with an average of 10.1h of sunshine.
The month with the shortest days in Shiozawa is December, with an average of 9h and 42min of daylight.
Shiozawa does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Shiozawa, Japan
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (0.8°C).
The month with the highest average low temperature is August (18.7°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure
Shiozawa, Japan
- Average pressure in January:
1017.6mbar - Average pressure in February:
1018.7mbar - Average pressure in March:
1016.8mbar - Average pressure in April:
1014.8mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.6mbar - Average pressure in August:
1010.3mbar - Average pressure in September:
1014mbar - Average pressure in October:
1017.6mbar - Average pressure in November:
1019.1mbar - Average pressure in December:
1017.3mbar
The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed
Shiozawa, Japan
- Average wind speed in January:
11km/h - Average wind speed in February:
10.5km/h - Average wind speed in March:
9.8km/h - Average wind speed in April:
9km/h - Average wind speed in May:
7.8km/h - Average wind speed in June:
6.8km/h
- Average wind speed in July:
6.1km/h - Average wind speed in August:
6.2km/h - Average wind speed in September:
7.1km/h - Average wind speed in October:
7.9km/h - Average wind speed in November:
8.7km/h - Average wind speed in December:
10.9km/h
The windiest month (with the highest average wind speed) is January (11km/h).
The calmest month (with the lowest average wind speed) is July (6.1km/h).
Average humidity
Shiozawa, Japan
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is May (75%).
Average rainfall
Shiozawa, Japan
The wettest month (with the highest rainfall) is January (96mm).
The driest month (with the least rainfall) is May (35mm).
Average rainfall days
Shiozawa, Japan
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
23.2 days - Average rainfall days in August:
19.8 days - Average rainfall days in September:
16.2 days - Average rainfall days in October:
16.9 days - Average rainfall days in November:
18.3 days - Average rainfall days in December:
14.2 days
The month with the highest number of rainy days is July (23.2 days).
The month with the least rainy days is February (8.3 days).
Average snowfall
Shiozawa, Japan
The month with the highest snowfall is January (638mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Shiozawa, Japan
- Average snowfall days in January:
23 days - Average snowfall days in February:
18.5 days - Average snowfall days in March:
13.3 days - Average snowfall days in April:
2.4 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:
1.9 days - Average snowfall days in December:
16 days
The month with the highest number of snowfall days is January (23 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Shiozawa, Japan
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
2h and 30min - Average sunshine in February:
3h and 12min - Average sunshine in March:
5h and 24min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 30min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
9h and 6min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 36min - Average sunshine in November:
4h and 42min - Average sunshine in December:
3h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days
Shiozawa, Japan
- Average sunshine days in January:
4.6 days - Average sunshine days in February:
5.2 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
9.4 days
- Average sunshine days in July:
5.7 days - Average sunshine days in August:
6.7 days - Average sunshine days in September:
11.4 days - Average sunshine days in October:
11.3 days - Average sunshine days in November:
9.3 days - Average sunshine days in December:
5.3 days
The month with the most sunshine days is May (13.4 days).
The month with the least sunshine days is January (4.6 days).
Average UV index
Shiozawa, Japan
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Shiozawa, Japan
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is May (Cloud cover 37).
Average visibility
Shiozawa, Japan
The months with the highest visibility are April, May, October and November (9km).
The months with the lowest visibility are January and February (7km).
