Climate and monthly weather forecastShimizusawa, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Shimizusawa, Japan, with an average temperature fluctuating between -0.8°C (30.6°F) and 3.8°C (38.8°F). The coldest month is January, with an average high-temperature of 3.8°C (38.8°F) and an average low-temperature of -0.8°C (30.6°F). Weather in January »Weather in February
February, the last month of the winter in Shimizusawa, is another cold month, with an average temperature varying between 4.6°C (40.3°F) and -1°C (30.2°F). The onset of February brings with it an average high-temperature of a still icy 4.6°C (40.3°F), showing a negligible variation from the month before. Weather in February »Weather in March
March, the first month of the spring in Shimizusawa, is a frosty month, with an average temperature ranging between min 2.1°C (35.8°F) and max 8.8°C (47.8°F). March introduces a minor temperature shift, with average high-temperatures adjusting from February's wintry 4.6°C (40.3°F) to a chilly 8.8°C (47.8°F). Weather in March »Weather in April
April in Shimizusawa, Japan, is a moderate spring month, with an average temperature varying between 6.7°C (44.1°F) and 13.8°C (56.8°F). The shift into April is marked by a rise in the average high-temperature, moving from March's chilly 8.8°C (47.8°F) to a mild 13.8°C (56.8°F). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Shimizusawa, Japan, with temperature in the range of an average low of 12.1°C (53.8°F) and an average high of 19.8°C (67.6°F). The rise of average high-temperatures is seen in May, with an increase from 13.8°C (56.8°F) in April to a still refreshing 19.8°C (67.6°F). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Shimizusawa, Japan, with an average temperature ranging between min 15.9°C (60.6°F) and max 22.7°C (72.9°F). June's onset sees an average high-temperature of a pleasant 22.7°C (72.9°F), exhibiting a slight fluctuation from the previous month. Weather in June »Weather in July
July is a moderately hot summer month in Shimizusawa, Japan, with an average temperature varying between 26.3°C (79.3°F) and 20.2°C (68.4°F). July witnesses a subtle temperature ascent, adjusting from a pleasant 22.7°C (72.9°F) in June to a warm 26.3°C (79.3°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Shimizusawa, Japan, with temperature in the range of an average low of 21.7°C (71.1°F) and an average high of 27.7°C (81.9°F). Shimizusawa's warmest month, August, generally records average temperatures ranging from a high of 27.7°C (81.9°F) to a low of 21.7°C (71.1°F). August's average heat index is computed to be a tropical 32°C (89.6°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Shimizusawa, Japan, with an average temperature varying between 18.5°C (65.3°F) and 24.1°C (75.4°F). The arrival of September corresponds with a light shift in temperature, down from a moderately hot 27.7°C (81.9°F) in August to a still warm 24.1°C (75.4°F). Weather in September »Weather in October
October, like September, in Shimizusawa, Japan, is another comfortable autumn month, with an average temperature fluctuating between 18.8°C (65.8°F) and 12.8°C (55°F). Transition from September to October is accompanied by a temperature drop, with average high-temperatures decreasing from a warm 24.1°C (75.4°F) to a refreshing 18.8°C (65.8°F). Weather in October »Weather in November
The last month of the autumn, November, is also a moderate month in Shimizusawa, Japan, with temperature in the range of an average high of 13°C (55.4°F) and an average low of 7.2°C (45°F). In Shimizusawa, entering November brings a temperature decrement, reducing from October's enjoyable 18.8°C (65.8°F) to a moderate 13°C (55.4°F). Weather in November »Weather in December
December, the first month of the winter in Shimizusawa, is still a chilly month, with temperature in the range of an average low of 2.2°C (36°F) and an average high of 6.9°C (44.4°F). December comes with a decrease in the average high-temperature, falling from a moderate 13°C (55.4°F) in November to a frosty 6.9°C (44.4°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Shimizusawa, Japan
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (3.8°C).
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-1°C).
Average pressure
Shimizusawa, Japan
- Average pressure in January:
1016.1mbar - Average pressure in February:
1017.6mbar - Average pressure in March:
1016mbar - Average pressure in April:
1014.6mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.3mbar
- Average pressure in July:
1009.4mbar - Average pressure in August:
1010.1mbar - Average pressure in September:
1014mbar - Average pressure in October:
1017.5mbar - Average pressure in November:
1018.6mbar - Average pressure in December:
1016.1mbar
The month with the highest atmospheric pressure is November (1018.6mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed
Shimizusawa, Japan
- Average wind speed in January:
15.4km/h - Average wind speed in February:
14.9km/h - Average wind speed in March:
14.5km/h - Average wind speed in April:
13.9km/h - Average wind speed in May:
12km/h - Average wind speed in June:
10.4km/h
- Average wind speed in July:
9km/h - Average wind speed in August:
9.6km/h - Average wind speed in September:
10.9km/h - Average wind speed in October:
12.6km/h - Average wind speed in November:
12.8km/h - Average wind speed in December:
15km/h
The windiest month (with the highest average wind speed) is January (15.4km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).
Average humidity
Shimizusawa, Japan
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is April (70%).
Average rainfall
Shimizusawa, Japan
The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the least rainfall) is February (23mm).
Average rainfall days
Shimizusawa, Japan
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
8.8 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
10 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (7.3 days).
Average snowfall
Shimizusawa, Japan
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days
Shimizusawa, Japan
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
7 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.4 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:
0 days - Average snowfall days in December:
5.2 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Shimizusawa, Japan
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
5h and 12min - Average sunshine in March:
6h and 48min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 30min - Average sunshine in June:
8h and 48min
- Average sunshine in July:
8h and 30min - Average sunshine in August:
9h and 0min - Average sunshine in September:
7h and 24min - Average sunshine in October:
7h and 24min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 24min
The month with the most sunshine is May (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days
Shimizusawa, Japan
- Average sunshine days in January:
17 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
21.3 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is May (21.3 days).
The month with the least sunshine days is July (13.4 days).
Average UV index
Shimizusawa, Japan
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover
Shimizusawa, Japan
The month with the most cloud cover is July (Cloud cover 48).
The months with the least cloud cover are May and November (Cloud cover 36).
Average visibility
Shimizusawa, Japan
The months with the highest visibility are February, March, April, October, November and December (10km).
The months with the lowest visibility are January, May, June, July, August and September (9km).





