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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 Shiohama, Japan, is another chilly winter month, with an average temperature varying between 8.8°C (47.8°F) and 3°C (37.4°F). January is the coldest month, with an average high-temperature of 8.8°C (47.8°F) and an average low-temperature of 3°C (37.4°F). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Shiohama, Japan, with an average temperature fluctuating between 9.8°C (49.6°F) and 3.7°C (38.7°F). With the onset of February, Shiohama's average high-temperature clocks in at a still chilly 9.8°C (49.6°F), showing a minor fluctuation from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Shiohama, Japan, with an average temperature fluctuating between 12.9°C (55.2°F) and 6.3°C (43.3°F). As Shiohama 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 cool 12.9°C (55.2°F). Weather in March »
Weather in April
April is an enjoyable spring month in Shiohama, Japan, with temperature in the range of an average high of 17.6°C (63.7°F) and an average low of 10.8°C (51.4°F). Observing a slight rise in April, the average high-temperature shifts from March's fresh 12.9°C (55.2°F) to an enjoyable 17.6°C (63.7°F). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Shiohama, Japan, with temperature in the range of an average low of 16.1°C (61°F) and an average high of 22.7°C (72.9°F). May sees a rise in the average high-temperature, climbing from an enjoyable 17.6°C (63.7°F) in April to an agreeable 22.7°C (72.9°F). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Shiohama, Japan, with an average temperature ranging between min 19.3°C (66.7°F) and max 24.8°C (76.6°F). May's transformation into June witnesses an average high-temperature of a warm 24.8°C (76.6°F), noting a minor change from the preceding month. Weather in June »
Weather in July
July, the same as June, is another warm summer month in Shiohama, Japan, with an average temperature fluctuating between 28.8°C (83.8°F) and 23.2°C (73.8°F). Entering July, Shiohama notices a subtle temperature elevation, with the average high-temperature advancing from June's moderately hot 24.8°C (76.6°F) to a still warm 28.8°C (83.8°F). Weather in July »
Weather in August
The last month of the summer, August, is a hot month in Shiohama, Japan, with an average temperature ranging between min 24.9°C (76.8°F) and max 30.6°C (87.1°F). With average high and low temperatures of 30.6°C (87.1°F) and 24.9°C (76.8°F) respectively, August is Shiohama's warmest month. The heat index value during August is estimated at a very hot 38°C (100.4°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Shiohama, Japan, with an average temperature ranging between min 21.5°C (70.7°F) and max 26.9°C (80.4°F). Shiohama's weather subtly changes with the onset of September, barely falling from a hot 30.6°C (87.1°F) in August to a warm 26.9°C (80.4°F). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Shiohama, Japan, with an average temperature varying between 21.5°C (70.7°F) and 16.4°C (61.5°F). The onset of October introduces a moderate change in Shiohama's weather, with average high-temperatures falling from September's moderately hot 26.9°C (80.4°F) to a pleasant 21.5°C (70.7°F). Weather in October »
Weather in November
November, the last month of the autumn in Shiohama, is another refreshing month, with temperature in the range of an average high of 16.5°C (61.7°F) and an average low of 10.9°C (51.6°F). Start of November brings a shift in the average high-temperature, falling from October's pleasant 21.5°C (70.7°F) to an enjoyable 16.5°C (61.7°F). Weather in November »
Weather in December
December, the first month of the winter in Shiohama, is still a cool month, with temperature in the range of an average low of 5.9°C (42.6°F) and an average high of 11.2°C (52.2°F). December weather is marked by a drop in the average high-temperature, falling from a comfortable 16.5°C (61.7°F) in November to a fresh 11.2°C (52.2°F). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Shiohama?
Temperature records mark January as the coldest month, with highs averaging 8.8°C (47.8°F) and lows at 3°C (37.4°F).
What is the least humid month in Shiohama?
With an average relative humidity of 60%, January is the least humid month in Shiohama, Japan.
How many days does it rain in Shiohama?
In Shiohama, during the entire year, the rain falls for 125.3 days and collects up to 359mm (14.13") of precipitation.
When does it snow in Shiohama?
January and February are months with snowfall.
How many days does it snow in Shiohama?
Throughout the year, in Shiohama, there are 2.1 snowfall days, and 5mm (0.2") of snow is accumulated.
When is the lowest UV index in Shiohama?
January is the month with the lowest UV index in Shiohama, with an average maximum UV index of 2.
What is the driest month in Shiohama?
The month with the least rainfall is February, when the rain falls for 6.1 days and typically collects 10mm (0.39") of precipitation.
When does it snow the most in Shiohama?
February is the month with the most snowfall. Snow falls for 1.2 days and accumulates 4mm (0.16") of snow.
What is the month with the least sunshine in Shiohama?
February has the least sunshine of the year, with an average of 5.7h of sunshine.
When it does not snow in Shiohama?
In Shiohama, Japan, snow does not fall in March through December.
When are the longest days in Shiohama?
With an average of 14h and 30min of daylight, June has the longest days of the year.
What is the most humid month in Shiohama?
With an average relative humidity of 79%, July is the most humid month.
What is the month with the highest UV index in Shiohama?
July is the month with the highest UV index in Shiohama, with an average maximum UV index of 7.
What are the warmest months in Shiohama?
In Shiohama, the peak average temperatures are observed in August, with a high of 30.6°C (87.1°F) and a low of 24.9°C (76.8°F).
What month has the most sunshine in Shiohama?
The month with the most sunshine in Shiohama, Japan, is August, with an average of 10.3h of sunshine.
What is the wettest month in Shiohama?
The month with the most rainfall in Shiohama is September, when the rain falls for 12.9 days and typically aggregates up to 54mm (2.13") of precipitation.
What is the month with the shortest days in Shiohama?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
Is there Daylight Saving Time (DST) in Shiohama?
Shiohama does not utilize Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Shiohama, Japan
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (8.8°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 (3°C).
Average pressure
Shiohama, Japan
- Average pressure in January:
1016.1mbar - Average pressure in February:
1017.1mbar - 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:
1013.4mbar - Average pressure in October:
1016.6mbar - Average pressure in November:
1018.1mbar - Average pressure in December:
1016.2mbar
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
Shiohama, Japan
- Average wind speed in January:
14.3km/h - Average wind speed in February:
15km/h - Average wind speed in March:
15.3km/h - Average wind speed in April:
15.6km/h - Average wind speed in May:
14km/h - Average wind speed in June:
12.4km/h
- Average wind speed in July:
13.4km/h - Average wind speed in August:
12.7km/h - Average wind speed in September:
13km/h - Average wind speed in October:
13.8km/h - Average wind speed in November:
12.3km/h - Average wind speed in December:
13.5km/h
The windiest month (with the highest average wind speed) is April (15.6km/h).
The calmest month (with the lowest average wind speed) is November (12.3km/h).
Average humidity
Shiohama, Japan
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (60%).
Average rainfall
Shiohama, Japan
The wettest month (with the highest rainfall) is September (54mm).
The driest month (with the least rainfall) is February (10mm).
Average rainfall days
Shiohama, Japan
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
6.1 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
11.2 days - Average rainfall days in May:
10.2 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
5.9 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (4.5 days).
Average snowfall
Shiohama, Japan
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Shiohama, Japan
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
1.2 days - Average snowfall days in March:
0.1 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 (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Shiohama, Japan
- Average daylight in January:
10h and 1min - 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 0min - 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 4min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 5min - 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 2min - 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 18min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days
Shiohama, Japan
- Average sunshine days in January:
25.4 days - Average sunshine days in February:
20.1 days - Average sunshine days in March:
18.8 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
18.5 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
24.3 days
The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is June (11.5 days).
Average UV index
Shiohama, 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
Shiohama, 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 28).
Average visibility
Shiohama, 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).
Shiohama, Japan
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