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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 days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, is another fresh winter month in Koza, Japan, with temperature in the range of an average low of 7.3°C (45.1°F) and an average high of 11°C (51.8°F). January, recording an average high temperature of 11°C (51.8°F) and a low temperature of 7.3°C (45.1°F), is Koza's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another cool month in Koza, Japan, with an average temperature varying between 7.7°C (45.9°F) and 11.8°C (53.2°F). Koza, Japan, records an average high-temperature of a still fresh 11.8°C (53.2°F) as February arrives, nearly mirroring the previous month's climate. Weather in February »
Weather in March
March, the first month of the spring in Koza, is a refreshing month, with temperature in the range of an average low of 10°C (50°F) and an average high of 14.3°C (57.7°F). Koza's March average high-temperature settles at a moderate 14.3°C (57.7°F), showing a near match with the preceding month. Weather in March »
Weather in April
April in Koza, Japan, is an enjoyable spring month, with temperature in the range of an average low of 13.9°C (57°F) and an average high of 17.8°C (64°F). Koza in April denotes a subtle temperature transition, adjusting from an average high of a refreshing 14.3°C (57.7°F) in March to a comfortable 17.8°C (64°F). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Koza, Japan, with an average temperature varying between 18.1°C (64.6°F) and 21.2°C (70.2°F). Observing a minor shift, the average high-temperature during May adjusts from April's refreshing 17.8°C (64°F) to a pleasant 21.2°C (70.2°F). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Koza, Japan, with an average temperature varying between 21°C (69.8°F) and 23.7°C (74.7°F). Koza, Japan, records a slight change with June's average high-temperatures adjusting to a warm 23.7°C (74.7°F) from May's 21.2°C (70.2°F). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Koza, Japan, with temperature in the range of an average low of 24.7°C (76.5°F) and an average high of 26.8°C (80.2°F). With the onset of July, the average high-temperature subtly transitions from 23.7°C (74.7°F) in June to a still warm 26.8°C (80.2°F). Weather in July »
Weather in August
August, the last month of the summer in Koza, is another warm month, with an average temperature fluctuating between 28.5°C (83.3°F) and 26.3°C (79.3°F). In Koza, August is the warmest month, with temperatures averaging a high of 28.5°C (83.3°F) and a low of 26.3°C (79.3°F). In August, the average heat index is calculated to be a hot 34°C (93.2°F). Weather in August »
Weather in September
September, the first month of the autumn in Koza, is still a warm month, with an average temperature varying between 23.7°C (74.7°F) and 26.3°C (79.3°F). Koza marks the onset of September with an average high-temperature of a still warm 26.3°C (79.3°F), subtly divergent from August's 28.5°C (83.3°F). Weather in September »
Weather in October
October, the same as September, in Koza, Japan, is an agreeable autumn month, with an average temperature varying between 19.9°C (67.8°F) and 22.5°C (72.5°F). October's arrival aligns with a minor decrease in average high-temperatures, from September's warm 26.3°C (79.3°F) to an agreeable 22.5°C (72.5°F). Weather in October »
Weather in November
November, the last month of the autumn in Koza, is also an enjoyable month, with temperature in the range of an average high of 18.1°C (64.6°F) and an average low of 14.7°C (58.5°F). A subtle shift in Koza's weather is observed as October turns into November, with the average high temperature reducing from an agreeable 22.5°C (72.5°F) to a comfortable 18.1°C (64.6°F). Weather in November »
Weather in December
December, the first month of the winter in Koza, is still a mild month, with temperature in the range of an average low of 9.7°C (49.5°F) and an average high of 13.4°C (56.1°F). The average high-temperature shows a slight dip in December, from November's enjoyable 18.1°C (64.6°F) to a still refreshing 13.4°C (56.1°F). Weather in December »
Updated: Jan 31, 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
What is the coldest month in Koza?
With average high and low temperatures of 11°C (51.8°F) and 7.3°C (45.1°F) respectively, January is Koza's coldest month.
What is the least humid month in Koza?
January is the least humid month in Koza, with an average relative humidity of 66%.
How much does it rain in Koza?
Throughout the year, there are 158.9 rainfall days, and 1032mm (40.63") of precipitation is accumulated.
When does it snow in Koza?
January and February are months with snowfall.
When does it snow the most in Koza?
The month with the most snowfall days in Koza, Japan, is January, when snow falls for 0.2 days.
How many days does it snow in Koza?
In Koza, during the entire year, snow falls for 0.3 days.
What is the month with the lowest UV index in Koza?
The months with the lowest UV index in Koza, Japan, are January and December, with an average maximum UV index of 3.
What is the month with the least sunshine in Koza?
With an average of 5.9h of sunshine, February has the least sunshine of the year.
When it does not snow in Koza?
March through December are months without snowfall in Koza, Japan.
When are the longest days in Koza?
The month with the longest days in Koza, Japan, is June, with an average of 14h and 18min of daylight.
What is the most humid month in Koza?
With an average relative humidity of 86%, July is the most humid month in Koza.
When is the highest UV index in Koza?
July and August, with an average maximum UV index of 7, are months with the highest UV index in Koza.
What is the warmest month in Koza?
August, recognised by an average high temperature of 28.5°C (83.3°F) and a low of 26.3°C (79.3°F), is Koza's warmest month.
What month has the most sunshine in Koza?
The month with the most sunshine in Koza, Japan, is August, with an average of 10.8h of sunshine.
What is the wettest month in Koza?
The month with the most rainfall is September, when the rain falls for 16.8 days and typically aggregates up to 144mm (5.67") of precipitation.
What is the driest month in Koza?
The month with the least rainfall in Koza, Japan, is December, when the rain falls for 8.8 days and typically collects 37mm (1.46") of precipitation.
What is the month with the shortest days in Koza?
December has the shortest days of the year, with an average of 10h and 0min of daylight.
Is there Daylight Saving Time (DST) in Koza?
Koza, Japan, does not utilize Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Koza, Japan
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (11°C).
The month with the highest average low temperature is August (26.3°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).
Average pressure
Koza, Japan
- Average pressure in January:
1019mbar - Average pressure in February:
1018.9mbar - Average pressure in March:
1017mbar - Average pressure in April:
1014.9mbar - Average pressure in May:
1012.2mbar - Average pressure in June:
1008.8mbar
- Average pressure in July:
1009.5mbar - Average pressure in August:
1009.4mbar - Average pressure in September:
1012mbar - Average pressure in October:
1015.8mbar - Average pressure in November:
1018.9mbar - Average pressure in December:
1018.8mbar
The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed
Koza, Japan
- Average wind speed in January:
22.6km/h - Average wind speed in February:
20.9km/h - Average wind speed in March:
19.7km/h - Average wind speed in April:
19.2km/h - Average wind speed in May:
16.6km/h - Average wind speed in June:
16.9km/h
- Average wind speed in July:
15.9km/h - Average wind speed in August:
15.9km/h - Average wind speed in September:
17km/h - Average wind speed in October:
19.4km/h - Average wind speed in November:
17.3km/h - Average wind speed in December:
21.5km/h
The windiest month (with the highest average wind speed) is January (22.6km/h).
The calmest months (with the lowest average wind speed) are July and August (15.9km/h).
Average humidity
Koza, Japan
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (66%).
Average rainfall
Koza, Japan
The wettest month (with the highest rainfall) is September (144mm).
The driest month (with the least rainfall) is December (37mm).
Average rainfall days
Koza, Japan
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
11.3 days - Average rainfall days in June:
17.5 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
16.8 days - Average rainfall days in October:
16.2 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is January (8.4 days).
Average snowfall days
Koza, Japan
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0.1 days - Average snowfall days in March:
0 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 January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Koza, Japan
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - 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:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
5h and 5min - Average sunshine in March:
7h and 3min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 1min - Average sunshine in June:
8h and 2min
- Average sunshine in July:
9h and 2min - Average sunshine in August:
10h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 1min - Average sunshine in November:
6h and 2min - Average sunshine in December:
6h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days
Koza, Japan
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
16.6 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
17.8 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
9.9 days - Average sunshine days in October:
11.8 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is September (9.9 days).
Average UV index
Koza, Japan
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Koza, Japan
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility
Koza, 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).
