Climate and monthly weather forecastShimonumabe, Japan
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Shimonumabe, Japan, with an average temperature fluctuating between 8.9°C (48°F) and 2.8°C (37°F). In Shimonumabe, January is the coldest month, with temperatures averaging a high of 8.9°C (48°F) and a low of 2.8°C (37°F). Weather in January »Weather in February
February, the last month of the winter in Shimonumabe, is also a frosty month, with an average temperature varying between 9.8°C (49.6°F) and 3.5°C (38.3°F). February's advent presents an average high-temperature of a still chilly 9.8°C (49.6°F), indicating a slight variation from the conditions of the previous month. Weather in February »Weather in March
March, the first month of the spring in Shimonumabe, is a mild month, with temperature in the range of an average low of 6.2°C (43.2°F) and an average high of 13°C (55.4°F). The arrival of March witnesses a small shift in the average high-temperature, moving from a chilly 9.8°C (49.6°F) in February to a moderate 13°C (55.4°F). Weather in March »Weather in April
April is a refreshing spring month in Shimonumabe, Japan, with an average temperature fluctuating between 17.6°C (63.7°F) and 10.6°C (51.1°F). As April arrives, a slight rise in the average high-temperature is observed, moving from a mild 13°C (55.4°F) in March to a still refreshing 17.6°C (63.7°F). Weather in April »Weather in May
May, the last month of the spring in Shimonumabe, is an agreeable month, with temperature in the range of an average high of 22.8°C (73°F) and an average low of 16.1°C (61°F). Shimonumabe in May shows a temperature shift, moving from an average high of a refreshing 17.6°C (63.7°F) in April to a pleasant 22.8°C (73°F). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Shimonumabe, Japan, with an average temperature varying between 19.3°C (66.7°F) and 25.1°C (77.2°F). June's arrival shows an average high-temperature of a warm 25.1°C (77.2°F), hardly different from the previous month. Weather in June »Weather in July
July, like June, in Shimonumabe, Japan, is a moderately hot summer month, with an average temperature fluctuating between 23.3°C (73.9°F) and 29.3°C (84.7°F). With the onset of July, the average high-temperature subtly transitions from a moderately hot 25.1°C (77.2°F) in June to a still warm 29.3°C (84.7°F). Weather in July »Weather in August
August, the last month of the summer in Shimonumabe, is a tropical month, with an average temperature fluctuating between 25.1°C (77.2°F) and 31°C (87.8°F). The temperatures reach their highest averages in August, with highs of 31°C (87.8°F) and lows of 25.1°C (77.2°F). Throughout August, the heat index is calculated to be a very hot 39°C (102.2°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Shimonumabe, Japan, with an average temperature fluctuating between 26.8°C (80.2°F) and 21.3°C (70.3°F). With the arrival of September, Shimonumabe notices a mild change in the average high-temperature, sliding from August's hot 31°C (87.8°F) to a warm 26.8°C (80.2°F). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Shimonumabe, Japan, with temperature in the range of an average low of 16.3°C (61.3°F) and an average high of 21.6°C (70.9°F). The beginning of October involves a decrease in the average high-temperature, transitioning from a warm 26.8°C (80.2°F) in September to an agreeable 21.6°C (70.9°F). Weather in October »Weather in November
November, the last month of the autumn in Shimonumabe, is another comfortable month, with temperature in the range of an average low of 10.9°C (51.6°F) and an average high of 16.5°C (61.7°F). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from an agreeable 21.6°C (70.9°F) in October to an enjoyable 16.5°C (61.7°F). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Shimonumabe, Japan, with an average temperature fluctuating between 5.9°C (42.6°F) and 11.2°C (52.2°F). The move into December indicates a reduction in the average high-temperature, down from November's refreshing 16.5°C (61.7°F) to a cool 11.2°C (52.2°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
With average high and low temperatures of 8.9°C (48°F) and 2.8°C (37°F) respectively, January is Shimonumabe's coldest month.
January is the least humid month, with an average relative humidity of 59%.
Throughout the year, in Shimonumabe, Japan, there are 134.5 rainfall days, and 425mm (16.73") of precipitation is accumulated.
January through March are months with snowfall in Shimonumabe.
Throughout the year, there are 4 snowfall days, and 27mm (1.06") of snow is accumulated.
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
The month with the most snowfall in Shimonumabe, Japan, is February, when snow falls for 2.3 days and typically aggregates up to 21mm (0.83") of snow.
The month with the least sunshine in Shimonumabe, Japan, is February, with an average of 5.8h of sunshine.
April through December are months without snowfall.
June has the longest days of the year in Shimonumabe, Japan, with an average of 14h and 30min of daylight.
July is the most humid month in Shimonumabe, Japan, with an average relative humidity of 77%.
The month with the highest UV index is July, with an average maximum UV index of 7.
The highest temperatures in Shimonumabe, Japan, are recorded in August, with averages reaching a high of 31°C (87.8°F) and a low of 25.1°C (77.2°F).
The month with the most sunshine is August, with an average of 10.3h of sunshine.
October is the month with the most rainfall. Rain falls for 13.2 days and accumulates 51mm (2.01") of precipitation.
December is the month with the least rainfall. Rain falls for 8.8 days and accumulates 21mm (0.83") of precipitation.
With an average of 9h and 48min of daylight, December has the shortest days of the year in Shimonumabe, Japan.
Shimonumabe, Japan, does not observe Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Shimonumabe, Japan
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (8.9°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 (2.8°C).
Average pressure
Shimonumabe, Japan
- Average pressure in January:
1016.3mbar - Average pressure in February:
1017.2mbar - Average pressure in March:
1015.5mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010.2mbar - Average pressure in September:
1013.5mbar - Average pressure in October:
1016.6mbar - Average pressure in November:
1018.1mbar - Average pressure in December:
1016.3mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed
Shimonumabe, Japan
- Average wind speed in January:
13.5km/h - Average wind speed in February:
14.4km/h - Average wind speed in March:
14.9km/h - Average wind speed in April:
15.3km/h - Average wind speed in May:
13.9km/h - Average wind speed in June:
12.2km/h
- Average wind speed in July:
13km/h - Average wind speed in August:
12.5km/h - Average wind speed in September:
12.4km/h - Average wind speed in October:
13.6km/h - Average wind speed in November:
12.1km/h - Average wind speed in December:
12.9km/h
The windiest month (with the highest average wind speed) is April (15.3km/h).
The calmest month (with the lowest average wind speed) is November (12.1km/h).
Average humidity
Shimonumabe, Japan
The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is January (59%).
Average rainfall
Shimonumabe, Japan
The wettest month (with the highest rainfall) is October (51mm).
The driest month (with the least rainfall) is December (21mm).
Average rainfall days
Shimonumabe, Japan
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
10.3 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
12.2 days - Average rainfall days in August:
9.7 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Shimonumabe, Japan
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Shimonumabe, Japan
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
0.3 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:
0.1 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Shimonumabe, 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 30min
- Average daylight in July:
14h and 18min - 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 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
6h and 30min - Average sunshine in February:
5h and 48min - Average sunshine in March:
6h and 42min - 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:
9h and 36min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 48min - Average sunshine in November:
6h and 0min - Average sunshine in December:
6h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days
Shimonumabe, Japan
- Average sunshine days in January:
21.8 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
18.8 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
19.1 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
15 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
20.3 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is June (14.4 days).
Average UV index
Shimonumabe, Japan
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover
Shimonumabe, Japan
The months with the most cloud cover are June and October (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility
Shimonumabe, Japan
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
