Climate and monthly weather forecastIshioka, Japan
Ishioka, Japan - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data. The month with the longest days in Ishioka, Japan, is June, with an average of 14h and 36min of daylight. In Ishioka, during the entire year, snow falls for 3.9 days and aggregates up to 17mm (0.67") of snow.
Climate and monthly weather forecast
Weather in January
January, the same as December, in Ishioka, Japan, is a frosty winter month, with an average temperature fluctuating between 8°C (46.4°F) and 1.8°C (35.2°F). January is the coldest month, with the temperature often reaching an average high of 8°C (46.4°F) and an average low of 1.8°C (35.2°F). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Ishioka, Japan, with an average temperature ranging between max 8.8°C (47.8°F) and min 2.3°C (36.1°F). Shifting into February, Ishioka records an average high-temperature of a still frosty 8.8°C (47.8°F), presenting minor fluctuations compared to the previous month. Weather in February »Weather in March
March, the first month of the spring in Ishioka, is a cool month, with an average temperature fluctuating between 12.7°C (54.9°F) and 5°C (41°F). As Ishioka, Japan, transitions into March, a marginal rise in the average high-temperature is observed, moving from a chilly 8.8°C (47.8°F) in February to a cool 12.7°C (54.9°F). Weather in March »Weather in April
April is an enjoyable spring month in Ishioka, Japan, with an average temperature ranging between min 9.5°C (49.1°F) and max 17.2°C (63°F). As Ishioka welcomes April, the average high-temperature displays a subtle shift, adjusting from a cool 12.7°C (54.9°F) in March to a refreshing 17.2°C (63°F). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Ishioka, Japan, with an average temperature ranging between min 14.7°C (58.5°F) and max 22.7°C (72.9°F). Ishioka's transition into May brings a rise in the average high-temperature, moving from a refreshing 17.2°C (63°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 Ishioka, Japan, with temperature in the range of an average low of 18.2°C (64.8°F) and an average high of 25°C (77°F). With June's arrival, Ishioka notes an average high-temperature of a moderately hot 25°C (77°F), closely following the trend of the preceding month. Weather in June »Weather in July
July, the same as June, is another warm summer month in Ishioka, Japan, with temperature in the range of an average low of 22.2°C (72°F) and an average high of 28.9°C (84°F). With the onset of July, Ishioka's average high-temperature experiences a slight rise, moving from June's 25°C (77°F) to a still warm 28.9°C (84°F). Weather in July »Weather in August
The last month of the summer, August, is a tropical month in Ishioka, Japan, with an average temperature fluctuating between 30.6°C (87.1°F) and 23.8°C (74.8°F). Ishioka, Japan, notes the warmest temperatures in August, with a high average of 30.6°C (87.1°F) and a low of 23.8°C (74.8°F). The heat index value during August is computed to be a sweltering 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 Ishioka, Japan, with an average temperature varying between 26.4°C (79.5°F) and 20.3°C (68.5°F). Ishioka's September weather shows a modest shift in high-temperatures, falling from August's hot 30.6°C (87.1°F) to a moderately hot 26.4°C (79.5°F). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Ishioka, Japan, with an average temperature varying between 15.5°C (59.9°F) and 21.1°C (70°F). October ushers in a slight temperature change, with average high-temperatures reducing from September's warm 26.4°C (79.5°F) to a pleasant 21.1°C (70°F). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Ishioka, Japan, with an average temperature ranging between min 9.9°C (49.8°F) and max 15.7°C (60.3°F). Ishioka's weather in November involves a decrease in the average high-temperature, moving down from October's agreeable 21.1°C (70°F) to a moderate 15.7°C (60.3°F). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Ishioka, Japan, with temperature in the range of an average low of 4.7°C (40.5°F) and an average high of 10.4°C (50.7°F). Ishioka's transition into December involves a shift in temperature, receding from a refreshing 15.7°C (60.3°F) in November to a cool 10.4°C (50.7°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Ishioka, 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°C).
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure
Ishioka, Japan
- Average pressure in January:
1016.1mbar - Average pressure in February:
1017.2mbar - Average pressure in March:
1015.6mbar - Average pressure in April:
1014.3mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.3mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010.2mbar - Average pressure in September:
1013.7mbar - Average pressure in October:
1016.9mbar - Average pressure in November:
1018.2mbar - Average pressure in December:
1016.2mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed
Ishioka, Japan
- Average wind speed in January:
12km/h - Average wind speed in February:
12.4km/h - Average wind speed in March:
12.7km/h - Average wind speed in April:
12.7km/h - Average wind speed in May:
11.1km/h - Average wind speed in June:
10km/h
- Average wind speed in July:
10km/h - Average wind speed in August:
10.1km/h - Average wind speed in September:
10.7km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
10km/h - Average wind speed in December:
11.3km/h
The windiest months (with the highest average wind speed) are March and April (12.7km/h).
The calmest months (with the lowest average wind speed) are June, July and November (10km/h).
Average humidity
Ishioka, Japan
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is January (62%).
Average rainfall
Ishioka, Japan
The wettest month (with the highest rainfall) is October (42mm).
The driest month (with the least rainfall) is January (13mm).
Average rainfall days
Ishioka, Japan
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
13 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
9.8 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
12.6 days - Average rainfall days in September:
12 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (6.6 days).
Average snowfall
Ishioka, Japan
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Ishioka, Japan
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
0.4 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 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Ishioka, 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 36min
- 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 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
6h and 30min - Average sunshine in February:
5h and 42min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 18min - Average sunshine in June:
8h and 30min
- Average sunshine in July:
8h and 48min - Average sunshine in August:
10h and 0min - Average sunshine in September:
7h and 42min - Average sunshine in October:
6h and 48min - Average sunshine in November:
5h and 48min - Average sunshine in December:
6h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days
Ishioka, Japan
- Average sunshine days in January:
22 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
19.3 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
15.6 days - Average sunshine days in August:
16 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is January (22 days).
The month with the least sunshine days is October (14.3 days).
Average UV index
Ishioka, Japan
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Ishioka, Japan
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility
Ishioka, Japan
The months with the highest visibility are January, February, March, April, October, November and December (10km).
The months with the lowest visibility are May, June, July, August and September (9km).
