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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, like December, is another subzero cold winter month in Shiraoi, Japan, with an average temperature fluctuating between -1.4°C (29.5°F) and -6.5°C (20.3°F). The month of January, characterized by an average high of -1.4°C (29.5°F) and a low of -6.5°C (20.3°F), is recognized as the coldest. Weather in January »
Weather in February
February, the last month of the winter in Shiraoi, is another freezing cold month, with an average temperature fluctuating between -1°C (30.2°F) and -7.2°C (19°F). Shiraoi commences February with an average high-temperature of a still subzero cold -1°C (30.2°F), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Shiraoi, Japan, with an average temperature fluctuating between 2.5°C (36.5°F) and -3.3°C (26.1°F). Shiraoi's transition into March is noticed by a slight rise in the average high-temperature, advancing from a freezing cold -1°C (30.2°F) in February to an icy 2.5°C (36.5°F). Weather in March »
Weather in April
April in Shiraoi, Japan, is a chilly spring month, with an average temperature ranging between max 8.5°C (47.3°F) and min 2.6°C (36.7°F). As April arrives, a rise in the average high-temperature is observed, moving from a cold 2.5°C (36.5°F) in March to a frosty 8.5°C (47.3°F). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Shiraoi, Japan, with an average temperature varying between 7.9°C (46.2°F) and 14.2°C (57.6°F). As April transitions into May, Shiraoi sees a rise in the average high-temperature, moving from a chilly 8.5°C (47.3°F) to a refreshing 14.2°C (57.6°F). Weather in May »
Weather in June
June, the first month of the summer in Shiraoi, is a refreshing month, with temperature in the range of an average high of 17.9°C (64.2°F) and an average low of 12°C (53.6°F). With the onset of June, Shiraoi observes a minor temperature ascent, with the average high-temperature adjusting from May's moderate 14.2°C (57.6°F) to a still refreshing 17.9°C (64.2°F). Weather in June »
Weather in July
July in Shiraoi, Japan, is a pleasant summer month, with an average temperature fluctuating between 21.9°C (71.4°F) and 16.5°C (61.7°F). In Shiraoi, the average high-temperature in July slightly increases from an enjoyable 17.9°C (64.2°F) in June to an agreeable 21.9°C (71.4°F). Weather in July »
Weather in August
The last month of the summer, August, is a warm month in Shiraoi, Japan, with temperature in the range of an average high of 23.7°C (74.7°F) and an average low of 18.3°C (64.9°F). August is the warmest month of the year, registering average temperatures as high as 23.7°C (74.7°F) and as low as 18.3°C (64.9°F). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Shiraoi, Japan, with an average temperature varying between 20.9°C (69.6°F) and 15.4°C (59.7°F). Entering September, the average high-temperature is recorded at an agreeable 20.9°C (69.6°F), exhibiting a minimal shift from August's 23.7°C (74.7°F). Weather in September »
Weather in October
October, like September, is another mild autumn month in Shiraoi, Japan, with temperature in the range of an average low of 8.5°C (47.3°F) and an average high of 14.6°C (58.3°F). Shiraoi observes a minor decrease in the average high-temperature with the arrival of October, falling from September's pleasant 20.9°C (69.6°F) to a moderate 14.6°C (58.3°F). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Shiraoi, Japan, with temperature in the range of an average high of 7.5°C (45.5°F) and an average low of 2.8°C (37°F). The beginning of November involves a decrease in the average high-temperature, transitioning from a refreshing 14.6°C (58.3°F) in October to a frosty 7.5°C (45.5°F). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Shiraoi, Japan, with an average temperature ranging between min -3.2°C (26.2°F) and max 1.2°C (34.2°F). The beginning of December involves a decrease in the average high-temperature, transitioning from a chilly 7.5°C (45.5°F) in November to an icy 1.2°C (34.2°F). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Shiraoi?
Shiraoi's temperature records reveal January as the coldest month, marked by average highs of -1.4°C (29.5°F) and lows of -6.5°C (20.3°F).
What is the driest month in Shiraoi?
The month with the least rainfall is January, when the rain falls for 3.9 days and typically collects 17mm (0.67") of precipitation.
How much does it rain in Shiraoi?
In Shiraoi, Japan, during the entire year, the rain falls for 119.1 days and collects up to 428mm (16.85") of precipitation.
When does it snow in Shiraoi?
Months with snowfall are January through April, November and December.
How many days does it snow in Shiraoi?
Throughout the year, there are 43.3 snowfall days, and 428mm (16.85") of snow is accumulated.
What is the month with the least sunshine in Shiraoi?
January and February, with an average of 4h of sunshine, are months with the least sunshine.
When is the lowest UV index in Shiraoi?
January is the month with the lowest UV index, with an average maximum UV index of 1.
What is the snowiest month in Shiraoi?
February is the month with the most snowfall in Shiraoi. Snow falls for 10.3 days and accumulates 119mm (4.69") of snow.
What are the least humid months in Shiraoi?
The months with the lowest humidity in Shiraoi are April and October, with an average relative humidity of 75%.
When it does not snow in Shiraoi?
In Shiraoi, Japan, snow does not fall in May through October.
What month has the most sunshine in Shiraoi?
With an average of 9.3h of sunshine, May has the most sunshine of the year.
When are the longest days in Shiraoi?
June has the longest days of the year in Shiraoi, Japan, with an average of 15h and 18min of daylight.
What is the most humid month in Shiraoi?
The most humid month in Shiraoi, Japan, is July, with an average relative humidity of 87%.
When is the highest UV index in Shiraoi?
The month with the highest UV index in Shiraoi is July, with an average maximum UV index of 6.
What is the hottest time of year in Shiraoi?
Shiraoi's temperatures peak on average in August, reaching 23.7°C (74.7°F) at their highest and 18.3°C (64.9°F) at their lowest.
What is the rainiest month in Shiraoi?
The month with the most rainfall is August, when the rain falls for 13.7 days and typically aggregates up to 65mm (2.56") of precipitation.
What is the month with the shortest days in Shiraoi?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Is there Daylight Saving Time (DST) in Shiraoi?
Shiraoi, Japan, does not utilize Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Shiraoi, Japan
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-1.4°C).
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (-7.2°C).
Average pressure
Shiraoi, Japan
- Average pressure in January:
1013.3mbar - Average pressure in February:
1015.1mbar - Average pressure in March:
1013.6mbar - Average pressure in April:
1012.5mbar - Average pressure in May:
1010.5mbar - Average pressure in June:
1009mbar
- Average pressure in July:
1008.8mbar - Average pressure in August:
1009.8mbar - Average pressure in September:
1013.6mbar - Average pressure in October:
1016.2mbar - Average pressure in November:
1016.3mbar - Average pressure in December:
1013.2mbar
The month with the highest atmospheric pressure is November (1016.3mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed
Shiraoi, Japan
- Average wind speed in January:
15.1km/h - Average wind speed in February:
14.6km/h - Average wind speed in March:
14.2km/h - Average wind speed in April:
14.2km/h - Average wind speed in May:
12.8km/h - Average wind speed in June:
11.2km/h
- Average wind speed in July:
10.5km/h - Average wind speed in August:
10.7km/h - Average wind speed in September:
12.3km/h - Average wind speed in October:
14.8km/h - Average wind speed in November:
14.6km/h - Average wind speed in December:
15.9km/h
The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).
Average humidity
Shiraoi, Japan
The month with the highest relative humidity is July (87%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall
Shiraoi, Japan
The wettest month (with the highest rainfall) is August (65mm).
The driest month (with the least rainfall) is January (17mm).
Average rainfall days
Shiraoi, Japan
- Average rainfall days in January:
3.9 days - Average rainfall days in February:
3.9 days - Average rainfall days in March:
7.4 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
11.5 days - Average rainfall days in June:
12.7 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is July (14.8 days).
The months with the least rainy days are January and February (3.9 days).
Average snowfall
Shiraoi, Japan
The month with the highest snowfall is February (119mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Shiraoi, Japan
- Average snowfall days in January:
10.8 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
10.4 days - Average snowfall days in April:
2.3 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:
1.7 days - Average snowfall days in December:
7.8 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Shiraoi, Japan
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 0min - 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:
8h and 2min - Average sunshine in August:
9h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
7h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is May (Average sunshine: 9h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days
Shiraoi, Japan
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
15.9 days - Average sunshine days in May:
17.2 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is July (12.8 days).
Average UV index
Shiraoi, Japan
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Shiraoi, Japan
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is October (Cloud cover 33).
Average visibility
Shiraoi, Japan
The months with the highest visibility are January, April, September, October, November and December (10km).
The month with the lowest visibility is July (8km).
Shiraoi, Japan
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