Climate and monthly weather forecastShimotsui, Japan
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Shimotsui, Japan, with temperature in the range of an average high of 8.3°C (46.9°F) and an average low of 3.1°C (37.6°F). Shimotsui's January weather, with an average high temperature of 8.3°C (46.9°F) and an average low temperature of 3.1°C (37.6°F), tends to be the coldest of the year. Weather in January »Weather in February
February, the last month of the winter in Shimotsui, is also a frosty month, with an average temperature varying between 9.3°C (48.7°F) and 3.4°C (38.1°F). Entering February, Shimotsui's average high-temperature reads a still frosty 9.3°C (48.7°F), indicating a close resemblance to the previous month's climate. Weather in February »Weather in March
March, the first month of the spring in Shimotsui, is a cool month, with temperature in the range of an average high of 12.8°C (55°F) and an average low of 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 frosty 9.3°C (48.7°F) to a fresh 12.8°C (55°F). Weather in March »Weather in April
April is an enjoyable spring month in Shimotsui, Japan, with an average temperature ranging between min 10.1°C (50.2°F) and max 17.7°C (63.9°F). A slight uplift of average high-temperatures is noted in April, with temperatures adjusting from a cool 12.8°C (55°F) in March to an enjoyable 17.7°C (63.9°F). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Shimotsui, Japan, with an average temperature fluctuating between 22.6°C (72.7°F) and 14.9°C (58.8°F). The onset of May brings a minor temperature shift, with the average high-temperature moving from an enjoyable 17.7°C (63.9°F) in April to a pleasant 22.6°C (72.7°F). Weather in May »Weather in June
June, the first month of the summer in Shimotsui, is a warm month, with an average temperature ranging between max 25.4°C (77.7°F) and min 19°C (66.2°F). Shimotsui sees the arrival of June with an average high-temperature of a warm 25.4°C (77.7°F), indicating a subtle variation from May. Weather in June »Weather in July
July, the same as June, is another warm summer month in Shimotsui, Japan, with temperature in the range of an average high of 29.1°C (84.4°F) and an average low of 23.4°C (74.1°F). The beginning of July signals a minor rise in the average high-temperature, moving from a warm 25.4°C (77.7°F) in June to a still moderately hot 29.1°C (84.4°F). Weather in July »Weather in August
The last month of the summer, August, is a hot month in Shimotsui, Japan, with an average temperature fluctuating between 30.7°C (87.3°F) and 25.1°C (77.2°F). August, on average, is the warmest month, registering a high temperature of 30.7°C (87.3°F) and a low of 25.1°C (77.2°F). In August, the heat index is appraised at a torrid 38°C (100.4°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Shimotsui, Japan, with an average temperature fluctuating between 20.7°C (69.3°F) and 26.7°C (80.1°F). September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a tropical 30.7°C (87.3°F) in August to a moderately hot 26.7°C (80.1°F). Weather in September »Weather in October
October, the same as September, in Shimotsui, Japan, is an agreeable autumn month, with an average temperature ranging between max 21.7°C (71.1°F) and min 15.8°C (60.4°F). Shimotsui in October experiences a subtle temperature decline, with average high-temperatures reducing from a moderately hot 26.7°C (80.1°F) in September to a pleasant 21.7°C (71.1°F). Weather in October »Weather in November
November, the last month of the autumn in Shimotsui, is another refreshing month, with an average temperature ranging between max 15.9°C (60.6°F) and min 10.8°C (51.4°F). The shift to November brings a decrease in the average high-temperature, falling from an agreeable 21.7°C (71.1°F) in October to a mild 15.9°C (60.6°F). Weather in November »Weather in December
December, the first month of the winter in Shimotsui, is still a cool month, with an average temperature ranging between max 10.3°C (50.5°F) and min 5.6°C (42.1°F). The transition into December involves a decrease in the average high-temperature, falling from a mild 15.9°C (60.6°F) in November to a cool 10.3°C (50.5°F). Weather in December »Updated: Aug 24, 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
January brings the lowest temperatures, with an average high of 8.3°C (46.9°F) and an average low of 3.1°C (37.6°F).
In Shimotsui, during the entire year, the rain falls for 133 days and collects up to 442mm (17.4") of precipitation.
Months with snowfall are January, February and December.
Throughout the year, in Shimotsui, Japan, there are 5.5 snowfall days, and 14mm (0.55") of snow is accumulated.
January, February and December, with an average of 5.1h of sunshine, are months with the least sunshine.
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the most snowfall is February, when snow falls for 2 days and typically aggregates up to 9mm (0.35") of snow.
The months with the lowest humidity are March through May, with an average relative humidity of 68%.
In Shimotsui, snow does not fall in March through November.
With an average of 14h and 24min of daylight, June has the longest days of the year.
July is the most humid month, with an average relative humidity of 79%.
July is the month with the most rainfall. Rain falls for 18.5 days and accumulates 75mm (2.95") of precipitation.
July and August, with an average maximum UV index of 7, are months with the highest UV index.
August is the warmest month, with the temperature often reaching an average high of 30.7°C (87.3°F) and an average low of 25.1°C (77.2°F).
August has the most sunshine of the year in Shimotsui, with an average of 11h of sunshine.
November is the month with the least rainfall in Shimotsui. Rain falls for 8.4 days and accumulates 13mm (0.51") of precipitation.
The month with the shortest days in Shimotsui is December, with an average of 9h and 54min of daylight.
Shimotsui does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Shimotsui, Japan
The warmest month (with the highest average high temperature) is August (30.7°C).
The month with the lowest average high temperature is January (8.3°C).
The month with the highest average low temperature is August (25.1°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).
Average pressure
Shimotsui, Japan
- Average pressure in January:
1020.5mbar - Average pressure in February:
1020.4mbar - Average pressure in March:
1018mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1008.5mbar
- Average pressure in July:
1008.8mbar - Average pressure in August:
1009.1mbar - Average pressure in September:
1012.6mbar - Average pressure in October:
1017mbar - Average pressure in November:
1020mbar - Average pressure in December:
1020.1mbar
The month with the highest atmospheric pressure is January (1020.5mbar).
The month with the lowest atmospheric pressure is June (1008.5mbar).
Average wind speed
Shimotsui, Japan
- Average wind speed in January:
14.6km/h - Average wind speed in February:
12.2km/h - Average wind speed in March:
12km/h - Average wind speed in April:
11.1km/h - Average wind speed in May:
9.3km/h - Average wind speed in June:
8.5km/h
- Average wind speed in July:
8.8km/h - Average wind speed in August:
9.2km/h - Average wind speed in September:
9.5km/h - Average wind speed in October:
10.6km/h - Average wind speed in November:
11km/h - Average wind speed in December:
14.6km/h
The windiest months (with the highest average wind speed) are January and December (14.6km/h).
The calmest month (with the lowest average wind speed) is June (8.5km/h).
Average humidity
Shimotsui, Japan
The month with the highest relative humidity is July (79%).
The months with the lowest relative humidity are March, April and May (68%).
Average rainfall
Shimotsui, Japan
The wettest month (with the highest rainfall) is July (75mm).
The driest month (with the least rainfall) is November (13mm).
Average rainfall days
Shimotsui, Japan
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
9.1 days - Average rainfall days in April:
10 days - Average rainfall days in May:
9.2 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
18.5 days - Average rainfall days in August:
14.5 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
10.2 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (8.2 days).
Average snowfall
Shimotsui, Japan
The month with the highest snowfall is February (9mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Shimotsui, Japan
- Average snowfall days in January:
2.2 days - Average snowfall days in February:
2 days - Average snowfall days in March:
0 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:
1.3 days
The month with the highest number of snowfall days is January (2.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Shimotsui, Japan
- Average daylight in January:
10h and 6min - 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 0min - 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 6min - Average sunshine in February:
5h and 6min - Average sunshine in March:
7h and 30min - Average sunshine in April:
9h and 24min - Average sunshine in May:
10h and 0min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 0min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).
Average sunshine days
Shimotsui, Japan
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
19.6 days - Average sunshine days in April:
18.2 days - Average sunshine days in May:
20.2 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is May (20.2 days).
The month with the least sunshine days is July (9.3 days).
Average UV index
Shimotsui, Japan
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Shimotsui, Japan
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Shimotsui, 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).
