Climate and monthly weather forecastIsozaki, Japan
Climate and monthly weather forecast
Weather in January
January, like December, in Isozaki, Japan, is an icy winter month, with temperature in the range of an average low of -0.8°C (30.6°F) and an average high of 3.8°C (38.8°F). January, on average, is the coldest month, registering a high temperature of 3.8°C (38.8°F) and a low of -0.8°C (30.6°F). Weather in January »Weather in February
February, the last month of the winter in Isozaki, is another cold month, with an average temperature fluctuating between -1°C (30.2°F) and 4.6°C (40.3°F). The average high-temperature during February is a still icy 4.6°C (40.3°F), almost matching the conditions of the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Isozaki, Japan, with an average temperature ranging between min 2.1°C (35.8°F) and max 8.8°C (47.8°F). Isozaki's transition into March is marked by a minor temperature shift, moving from a cold 4.6°C (40.3°F) in February to a chilly 8.8°C (47.8°F). Weather in March »Weather in April
April in Isozaki, Japan, is a moderate spring month, with an average temperature varying between 6.7°C (44.1°F) and 13.8°C (56.8°F). The rise of average high-temperatures is seen in April, with an increase from a frosty 8.8°C (47.8°F) in March to a refreshing 13.8°C (56.8°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Isozaki, Japan, with an average temperature ranging between max 19.8°C (67.6°F) and min 12.1°C (53.8°F). With the transition into May, Isozaki experiences an increase in average high-temperatures, moving up from a mild 13.8°C (56.8°F) in April to a still refreshing 19.8°C (67.6°F). Weather in May »Weather in June
June, the first month of the summer in Isozaki, is an agreeable month, with an average temperature ranging between min 15.9°C (60.6°F) and max 22.7°C (72.9°F). The beginning of June records an average high-temperature of an agreeable 22.7°C (72.9°F), almost echoing the conditions of the previous month. Weather in June »Weather in July
July in Isozaki, Japan, is a warm summer month, with temperature in the range of an average low of 20.2°C (68.4°F) and an average high of 26.3°C (79.3°F). Isozaki in July experiences a slight uptick in the average high-temperature, adjusting from June's agreeable 22.7°C (72.9°F) to a moderately hot 26.3°C (79.3°F). Weather in July »Weather in August
August, the last month of the summer in Isozaki, is another warm month, with an average temperature fluctuating between 21.7°C (71.1°F) and 27.7°C (81.9°F). The highest temperatures are recorded in August, with averages reaching a high of 27.7°C (81.9°F) and a low of 21.7°C (71.1°F). For most parts of August, the heat index is estimated at a tropical 32°C (89.6°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Isozaki, Japan, with temperature in the range of an average high of 24°C (75.2°F) and an average low of 18.3°C (64.9°F). The arrival of September corresponds with a light shift in temperature, down from a warm 27.7°C (81.9°F) in August to a still moderately hot 24°C (75.2°F). Weather in September »Weather in October
October, like September, in Isozaki, Japan, is another comfortable autumn month, with an average temperature varying between 12.8°C (55°F) and 18.8°C (65.8°F). During the transition into October, Isozaki observes a decrease in the average high-temperature, falling from a warm 24°C (75.2°F) in September to an enjoyable 18.8°C (65.8°F). Weather in October »Weather in November
November, the last month of the autumn in Isozaki, is also a moderate month, with an average temperature ranging between min 7.2°C (45°F) and max 13°C (55.4°F). The beginning of November marks a decrease in the average high-temperature, transitioning from a comfortable 18.8°C (65.8°F) in October to a mild 13°C (55.4°F). Weather in November »Weather in December
December, the first month of the winter in Isozaki, is also a frosty month, with an average temperature ranging between min 2.2°C (36°F) and max 6.9°C (44.4°F). Onset of December witnesses a reduction in the average high-temperature, falling from a moderate 13°C (55.4°F) in November to a chilly 6.9°C (44.4°F). Weather in December »Updated: Jul 10, 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
Isozaki's January weather, marked by an average high temperature of 3.8°C (38.8°F) and an average low temperature of -0.8°C (30.6°F), is the coldest in the year.
In Isozaki, during the entire year, the rain falls for 133.1 days and collects up to 706mm (27.8") of precipitation.
January through April and December are months with snowfall.
The month with the most snowfall is January, when snow falls for 7.8 days and typically aggregates up to 62mm (2.44") of snow.
In Isozaki, Japan, during the entire year, snow falls for 24.2 days and aggregates up to 190mm (7.48") of snow.
The months with the least sunshine are January and February, with an average of 5.2h of sunshine.
January through March and December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the month with the least rainfall. Rain falls for 7.3 days and accumulates 23mm (0.91") of precipitation.
April is the least humid month in Isozaki, with an average relative humidity of 70%.
May through November are months without snowfall in Isozaki.
With an average of 9.5h of sunshine, May has the most sunshine of the year.
June has the longest days of the year, with an average of 14h and 48min of daylight.
With an average relative humidity of 83%, July is the most humid month.
July and August, with an average maximum UV index of 6, are months with the highest UV index.
August is the warmest month, with an average high-temperature of 27.7°C (81.9°F) and an average low-temperature of 21.7°C (71.1°F).
The month with the most rainfall is October, when the rain falls for 10 days and typically aggregates up to 105mm (4.13") of precipitation.
December has the shortest days of the year in Isozaki, with an average of 9h and 30min of daylight.
Isozaki does not observe Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Isozaki, Japan
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (3.8°C).
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-1°C).
Average pressure
Isozaki, Japan
- Average pressure in January:
1016.1mbar - Average pressure in February:
1017.6mbar - Average pressure in March:
1016mbar - Average pressure in April:
1014.6mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.3mbar
- Average pressure in July:
1009.4mbar - Average pressure in August:
1010.1mbar - Average pressure in September:
1014mbar - Average pressure in October:
1017.5mbar - Average pressure in November:
1018.6mbar - Average pressure in December:
1016.1mbar
The month with the highest atmospheric pressure is November (1018.6mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed
Isozaki, Japan
- Average wind speed in January:
15.4km/h - Average wind speed in February:
14.9km/h - Average wind speed in March:
14.5km/h - Average wind speed in April:
13.9km/h - Average wind speed in May:
12km/h - Average wind speed in June:
10.4km/h
- Average wind speed in July:
9km/h - Average wind speed in August:
9.6km/h - Average wind speed in September:
10.6km/h - Average wind speed in October:
12.6km/h - Average wind speed in November:
12.8km/h - Average wind speed in December:
15km/h
The windiest month (with the highest average wind speed) is January (15.4km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).
Average humidity
Isozaki, Japan
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is April (70%).
Average rainfall
Isozaki, Japan
The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the least rainfall) is February (23mm).
Average rainfall days
Isozaki, Japan
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
8.8 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (7.3 days).
Average snowfall
Isozaki, Japan
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days
Isozaki, Japan
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
7 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.4 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:
5.2 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Isozaki, Japan
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
5h and 12min - Average sunshine in March:
6h and 48min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 30min - Average sunshine in June:
8h and 48min
- Average sunshine in July:
8h and 30min - Average sunshine in August:
9h and 0min - Average sunshine in September:
7h and 36min - Average sunshine in October:
7h and 24min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 36min
The month with the most sunshine is May (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days
Isozaki, Japan
- Average sunshine days in January:
17 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
21.3 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is May (21.3 days).
The month with the least sunshine days is July (13.4 days).
Average UV index
Isozaki, Japan
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover
Isozaki, Japan
The month with the most cloud cover is July (Cloud cover 48).
The months with the least cloud cover are May and November (Cloud cover 36).
Average visibility
Isozaki, Japan
The months with the highest visibility are February, March, April, October, November and December (10km).
The months with the lowest visibility are January, May, June, July, August and September (9km).
