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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Nishiarai, Japan, is a frosty winter month, with an average temperature varying between 8.7°C (47.7°F) and 2.4°C (36.3°F). January proves to be the coldest month, recording an average maximum temperature of 8.7°C (47.7°F) and a minimum temperature of 2.4°C (36.3°F). Weather in January »
Weather in February
The last month of the winter, February, is also a frosty month in Nishiarai, Japan, with temperature in the range of an average low of 3.2°C (37.8°F) and an average high of 9.8°C (49.6°F). Nishiarai's shift from January to February is accompanied by an average high-temperature of a still chilly 9.8°C (49.6°F), a slight deviation from 8.7°C (47.7°F). Weather in February »
Weather in March
The first month of the spring, March, is a mild month in Nishiarai, Japan, with temperature in the range of an average low of 5.9°C (42.6°F) and an average high of 13°C (55.4°F). As Nishiarai transitions into March, the average high-temperature is observed to slightly rise from a frosty 9.8°C (49.6°F) in February to a moderate 13°C (55.4°F). Weather in March »
Weather in April
April in Nishiarai, Japan, is a refreshing spring month, with an average temperature varying between 17.7°C (63.9°F) and 10.3°C (50.5°F). Nishiarai in April observes a minor temperature shift, with average high-temperatures adjusting from a moderate 13°C (55.4°F) in March to a still refreshing 17.7°C (63.9°F). Weather in April »
Weather in May
May, the last month of the spring in Nishiarai, is a moderately hot month, with an average temperature ranging between max 23.1°C (73.6°F) and min 15.8°C (60.4°F). Nishiarai sees an increase in the average high-temperature with the arrival of May, moving from April's enjoyable 17.7°C (63.9°F) to a moderately hot 23.1°C (73.6°F). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Nishiarai, Japan, with an average temperature ranging between max 25.3°C (77.5°F) and min 19.2°C (66.6°F). With June's arrival, Nishiarai notes an average high-temperature of a still moderately hot 25.3°C (77.5°F), closely following the trend of the preceding month. Weather in June »
Weather in July
July, like June, in Nishiarai, Japan, is another warm summer month, with temperature in the range of an average low of 23.3°C (73.9°F) and an average high of 29.5°C (85.1°F). July's onset brings a minor rise in the average high-temperature, moving from 25.3°C (77.5°F) in June to a still warm 29.5°C (85.1°F). Weather in July »
Weather in August
August, the last month of the summer in Nishiarai, is a hot month, with an average temperature fluctuating between 31.3°C (88.3°F) and 24.8°C (76.6°F). August is the warmest month of the year, registering average temperatures as high as 31.3°C (88.3°F) and as low as 24.8°C (76.6°F). The heat index value for August is evaluated at an extremely hot 40°C (104°F). Weather in August »
Weather in September
September, the first month of the autumn in Nishiarai, is still a warm month, with an average temperature ranging between max 27°C (80.6°F) and min 21.1°C (70°F). As September begins, there is a minor decrease in the average high-temperature, softly falling from a hot 31.3°C (88.3°F) in August to a warm 27°C (80.6°F). Weather in September »
Weather in October
October, the same as September, in Nishiarai, Japan, is another pleasant autumn month, with an average temperature varying between 16.1°C (61°F) and 21.5°C (70.7°F). The transition into October indicates a reduction in the average high-temperature, down to a pleasant 21.5°C (70.7°F) from September's warm 27°C (80.6°F). Weather in October »
Weather in November
The last month of the autumn, November, is another comfortable month in Nishiarai, Japan, with an average temperature varying between 10.5°C (50.9°F) and 16.2°C (61.2°F). With November's arrival, Nishiarai sees a decrease in average high-temperatures, moving from an agreeable 21.5°C (70.7°F) in October to a comfortable 16.2°C (61.2°F). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Nishiarai, Japan, with an average temperature ranging between min 5.2°C (41.4°F) and max 10.8°C (51.4°F). The move into December indicates a reduction in the average high-temperature, down from November's enjoyable 16.2°C (61.2°F) to a cool 10.8°C (51.4°F). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Nishiarai?
Nishiarai's coldest weather arrives in January, when temperatures average a high of 8.7°C (47.7°F) and a low of 2.4°C (36.3°F).
What is the least humid month in Nishiarai?
The least humid month in Nishiarai, Japan, is January, with an average relative humidity of 60%.
What is the driest month in Nishiarai?
The months with the least rainfall in Nishiarai, Japan, are January and December Rain falls for 8.3 days and accumulates 40mm (1.57") of rain.
How many days does it rain in Nishiarai?
Throughout the year, in Nishiarai, Japan, there are 182.2 rainfall days, and 953mm (37.52") of precipitation is accumulated.
When does it snow in Nishiarai?
Months with snowfall in Nishiarai are January through March.
How much does it snow in Nishiarai?
In Nishiarai, during the entire year, snow falls for 5.1 days and aggregates up to 60mm (2.36") of snow.
When is the lowest UV index in Nishiarai?
The month with the lowest UV index is January, with an average maximum UV index of 2.
When does it snow the most in Nishiarai?
February is the month with the most snowfall. Snow falls for 3 days and accumulates 43mm (1.69") of snow.
What is the month with the least sunshine in Nishiarai?
February has the least sunshine of the year in Nishiarai, with an average of 5.8h of sunshine.
When it does not snow in Nishiarai?
In Nishiarai, snow does not fall in April through December.
When are the longest days in Nishiarai?
With an average of 14h and 30min of daylight, June has the longest days of the year in Nishiarai, Japan.
What is the most humid month in Nishiarai?
July is the most humid month in Nishiarai, with an average relative humidity of 77%.
When is the highest UV index in Nishiarai?
With an average maximum UV index of 7, July is the month with the highest UV index in Nishiarai.
What month is the hottest in Nishiarai?
August, noted for its average high-temperature of 31.3°C (88.3°F) and an average low-temperature of 24.8°C (76.6°F), is considered the warmest month in Nishiarai.
What month has the most sunshine in Nishiarai?
August has the most sunshine of the year in Nishiarai, Japan, with an average of 10.1h of sunshine.
What is the rainiest month in Nishiarai?
The month with the most rainfall in Nishiarai, Japan, is October, when the rain falls for 18.5 days and typically aggregates up to 129mm (5.08") of precipitation.
What is the month with the shortest days in Nishiarai?
With an average of 9h and 48min of daylight, December has the shortest days of the year in Nishiarai, Japan.
Is there Daylight Saving Time (DST) in Nishiarai?
Nishiarai, Japan, does not utilize Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Nishiarai, Japan
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (8.7°C).
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).
Average pressure
Nishiarai, Japan
- Average pressure in January:
1016.2mbar - 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
Nishiarai, Japan
- Average wind speed in January:
13km/h - Average wind speed in February:
13.5km/h - Average wind speed in March:
13.8km/h - Average wind speed in April:
14.2km/h - Average wind speed in May:
12.8km/h - Average wind speed in June:
11.4km/h
- Average wind speed in July:
12km/h - Average wind speed in August:
11.6km/h - Average wind speed in September:
11.3km/h - Average wind speed in October:
12.5km/h - Average wind speed in November:
11km/h - Average wind speed in December:
12.2km/h
The windiest month (with the highest average wind speed) is April (14.2km/h).
The calmest month (with the lowest average wind speed) is November (11km/h).
Average humidity
Nishiarai, Japan
The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is January (60%).
Average rainfall
Nishiarai, Japan
The wettest month (with the highest rainfall) is October (129mm).
The driest months (with the least rainfall) are January and December (40mm).
Average rainfall days
Nishiarai, Japan
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
16.2 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
19.6 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
18 days - Average rainfall days in October:
18.5 days - Average rainfall days in November:
12.5 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Nishiarai, Japan
The month with the highest snowfall is February (43mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Nishiarai, Japan
- Average snowfall days in January:
1.6 days - Average snowfall days in February:
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:
0.2 days
The month with the highest number of snowfall days is February (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
Nishiarai, Japan
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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 3min - Average sunshine in February:
5h and 5min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 2min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
9h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
7h and 5min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 0min - Average sunshine in December:
6h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days
Nishiarai, Japan
- Average sunshine days in January:
20.6 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
12.6 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
7.7 days
- Average sunshine days in July:
8.3 days - Average sunshine days in August:
9.8 days - Average sunshine days in September:
8 days - Average sunshine days in October:
9.9 days - Average sunshine days in November:
14.8 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is June (7.7 days).
Average UV index
Nishiarai, 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
Nishiarai, Japan
The months with the most cloud cover are June and October (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility
Nishiarai, Japan
The months with the highest visibility are January, February, March, May, August, November and December (10km).
The months with the lowest visibility are April, June, July, September and October (9km).
Nishiarai, Japan
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