Climate and monthly weather forecastNiizo, Japan
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Niizo, Japan, with an average temperature fluctuating between 2°C (35.6°F) and 8.5°C (47.3°F). January, with its average high-temperature of 8.5°C (47.3°F) and an average low-temperature of 2°C (35.6°F), holds the record as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Niizo, is another chilly month, with an average temperature fluctuating between 2.6°C (36.7°F) and 9.5°C (49.1°F). February's weather displays an average high-temperature of a still chilly 9.5°C (49.1°F), slightly varied from January's 8.5°C (47.3°F). Weather in February »Weather in March
The first month of the spring, March, is a mild month in Niizo, Japan, with an average temperature fluctuating between 13.3°C (55.9°F) and 5.4°C (41.7°F). The shift from February to March is marked by a slight increase in the average high-temperature, moving from a chilly 9.5°C (49.1°F) to a refreshing 13.3°C (55.9°F). Weather in March »Weather in April
April is a comfortable spring month in Niizo, Japan, with temperature in the range of an average low of 10°C (50°F) and an average high of 17.8°C (64°F). The onset of April marks a slight increase in the average high-temperature, moving from a mild 13.3°C (55.9°F) in March to a comfortable 17.8°C (64°F). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Niizo, Japan, with an average temperature varying between 23.7°C (74.7°F) and 15.8°C (60.4°F). With the onset of May, Niizo sees a temperature rise, with the average high-temperature moving from April's enjoyable 17.8°C (64°F) to a warm 23.7°C (74.7°F). Weather in May »Weather in June
June, the first month of the summer in Niizo, is still a warm month, with an average temperature ranging between max 25.9°C (78.6°F) and min 19.3°C (66.7°F). The arrival of June brings an average high-temperature of a still warm 25.9°C (78.6°F), nearly identical to May's 23.7°C (74.7°F). Weather in June »Weather in July
July in Niizo, Japan, is a hot summer month, with an average temperature varying between 30.3°C (86.5°F) and 23.4°C (74.1°F). The arrival of July signals a slight increase in the average high-temperature, moving from a moderately hot 25.9°C (78.6°F) in June to a hot 30.3°C (86.5°F). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Niizo, Japan, with temperature in the range of an average high of 31.9°C (89.4°F) and an average low of 24.9°C (76.8°F). In Niizo, Japan, August is the warmest month, with temperatures averaging a high of 31.9°C (89.4°F) and a low of 24.9°C (76.8°F). In August, the heat index is appraised at an extremely hot 40°C (104°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Niizo, Japan, with an average temperature ranging between max 27.5°C (81.5°F) and min 20.9°C (69.6°F). Niizo records a mild change in average high-temperature during September, easing from a tropical 31.9°C (89.4°F) in August to a moderately hot 27.5°C (81.5°F). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Niizo, Japan, with an average temperature ranging between min 15.6°C (60.1°F) and max 21.6°C (70.9°F). The shift from September to October involves a decrease in the average high-temperature, dropping from a warm 27.5°C (81.5°F) to a pleasant 21.6°C (70.9°F). Weather in October »Weather in November
November, the last month of the autumn in Niizo, is another comfortable month, with an average temperature ranging between max 16.2°C (61.2°F) and min 10°C (50°F). November's onset brings a reduction in the average high-temperature, from an agreeable 21.6°C (70.9°F) in October to a refreshing 16.2°C (61.2°F). Weather in November »Weather in December
December, the first month of the winter in Niizo, is also a fresh month, with temperature in the range of an average high of 10.6°C (51.1°F) and an average low of 4.8°C (40.6°F). With the beginning of December, the average high-temperature shows a decrease, transitioning from a refreshing 16.2°C (61.2°F) in November to a cool 10.6°C (51.1°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
Niizo's coldest month, January, generally records average temperatures ranging from a high of 8.5°C (47.3°F) to a low of 2°C (35.6°F).
January is the least humid month in Niizo, with an average relative humidity of 59%.
Throughout the year, in Niizo, there are 138 rainfall days, and 580mm (22.83") of precipitation is accumulated.
Months with snowfall in Niizo are January through March and November.
Throughout the year, in Niizo, Japan, there are 2.8 snowfall days, and 47mm (1.85") of snow is accumulated.
January is the month with the lowest UV index in Niizo, Japan, with an average maximum UV index of 2.
February is the month with the most snowfall in Niizo, Japan. Snow falls for 1.8 days and accumulates 33mm (1.3") of snow.
With an average of 6h of sunshine, February has the least sunshine of the year.
In Niizo, Japan, snow does not fall in April through October and December.
June has the longest days of the year, with an average of 14h and 30min of daylight.
With an average relative humidity of 75%, July is the most humid month in Niizo, Japan.
The month with the highest UV index is July, with an average maximum UV index of 7.
August is Niizo's warmest month, registering average high temperatures of 31.9°C (89.4°F) and lows of 24.9°C (76.8°F).
August has the most sunshine of the year in Niizo, with an average of 10.1h of sunshine.
October is the month with the most rainfall. Rain falls for 14.5 days and accumulates 79mm (3.11") of precipitation.
December is the month with the least rainfall in Niizo. Rain falls for 6.2 days and accumulates 19mm (0.75") of precipitation.
The month with the shortest days in Niizo is December, with an average of 9h and 48min of daylight.
Niizo does not utilize Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Niizo, Japan
The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.5°C).
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure
Niizo, Japan
- Average pressure in January:
1016.4mbar - Average pressure in February:
1017.3mbar - Average pressure in March:
1015.6mbar - Average pressure in April:
1014.3mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010.3mbar - Average pressure in September:
1013.6mbar - Average pressure in October:
1016.8mbar - Average pressure in November:
1018.2mbar - Average pressure in December:
1016.4mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed
Niizo, Japan
- Average wind speed in January:
11.8km/h - Average wind speed in February:
12.1km/h - Average wind speed in March:
12.3km/h - Average wind speed in April:
12.6km/h - Average wind speed in May:
11.4km/h - Average wind speed in June:
10.3km/h
- Average wind speed in July:
10.2km/h - Average wind speed in August:
10.1km/h - Average wind speed in September:
10km/h - Average wind speed in October:
11km/h - Average wind speed in November:
9.7km/h - Average wind speed in December:
11km/h
The windiest month (with the highest average wind speed) is April (12.6km/h).
The calmest month (with the lowest average wind speed) is November (9.7km/h).
Average humidity
Niizo, Japan
The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (59%).
Average rainfall
Niizo, Japan
The wettest month (with the highest rainfall) is October (79mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days
Niizo, Japan
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
13 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
14 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is January (4.1 days).
Average snowfall
Niizo, Japan
The month with the highest snowfall is February (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days
Niizo, Japan
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
1.8 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:
0.1 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight / Average sunshine
Niizo, Japan
- Average daylight in January:
10h and 0min - 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 6min - 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 42min - Average sunshine in February:
6h and 0min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 30min - Average sunshine in June:
8h and 42min
- Average sunshine in July:
9h and 18min - Average sunshine in August:
10h and 6min - Average sunshine in September:
7h and 48min - Average sunshine in October:
6h and 42min - Average sunshine in November:
6h and 6min - Average sunshine in December:
6h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days
Niizo, Japan
- Average sunshine days in January:
26 days - Average sunshine days in February:
18.7 days - Average sunshine days in March:
17.2 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
16.8 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
14.1 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
12.6 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
24.3 days
The month with the most sunshine days is January (26 days).
The month with the least sunshine days is June (11.9 days).
Average UV index
Niizo, Japan
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Niizo, Japan
The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility
Niizo, Japan
The months with the highest visibility are January, February, March, April, May, August, October, November and December (10km).
The months with the lowest visibility are June, July and September (9km).
