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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
Climate and monthly weather forecast
Weather in January
January, the same as December, in Gannosu, Japan, is another chilly winter month, with an average temperature ranging between min 3.8°C (38.8°F) and max 8.4°C (47.1°F). January is the coldest month, with the temperature often reaching an average high of 8.4°C (47.1°F) and an average low of 3.8°C (38.8°F). Weather in January »
Weather in February
February, the last month of the winter in Gannosu, is another chilly month, with an average temperature fluctuating between 9.9°C (49.8°F) and 4.8°C (40.6°F). February's onset records an average high-temperature of a still chilly 9.9°C (49.8°F), a near match to January's 8.4°C (47.1°F). Weather in February »
Weather in March
March, the first month of the spring in Gannosu, is a moderate month, with an average temperature ranging between max 13.1°C (55.6°F) and min 6.8°C (44.2°F). The coming of March brings a minor shift in Gannosu's weather, with average high-temperatures adjusting from February's chilly 9.9°C (49.8°F) to a refreshing 13.1°C (55.6°F). Weather in March »
Weather in April
April in Gannosu, Japan, is an enjoyable spring month, with an average temperature fluctuating between 17.3°C (63.1°F) and 10.4°C (50.7°F). The start of April brings a subtle shift in the average high-temperature, edging up from March's refreshing 13.1°C (55.6°F) to a comfortable 17.3°C (63.1°F). Weather in April »
Weather in May
May, the last month of the spring in Gannosu, is an agreeable month, with an average temperature ranging between max 22.1°C (71.8°F) and min 14.9°C (58.8°F). May's arrival brings a modest temperature shift, moving from a comfortable 17.3°C (63.1°F) in April to a pleasant 22.1°C (71.8°F). Weather in May »
Weather in June
June, the first month of the summer in Gannosu, is a moderately hot month, with an average temperature varying between 24.8°C (76.6°F) and 18.9°C (66°F). Gannosu's average high-temperature marks a moderately hot 24.8°C (76.6°F) with the advent of June, closely mirroring that of the preceding month. Weather in June »
Weather in July
July, like June, in Gannosu, Japan, is another warm summer month, with an average temperature ranging between max 28.2°C (82.8°F) and min 23.2°C (73.8°F). As Gannosu enters July, the average high-temperature marginally increases from the a moderately hot 24.8°C (76.6°F) of June to a still warm 28.2°C (82.8°F). Weather in July »
Weather in August
August, the last month of the summer in Gannosu, is a tropical month, with an average temperature fluctuating between 30.3°C (86.5°F) and 24.1°C (75.4°F). August is the month that records the highest temperatures, with averages ranging from a high of 30.3°C (86.5°F) to a low of 24.1°C (75.4°F). In August, the heat index is estimated at a very hot 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 Gannosu, Japan, with an average temperature ranging between max 26.2°C (79.2°F) and min 20.6°C (69.1°F). In the transition to September, Gannosu observes a minor drop in the average high-temperature, shifting from a tropical 30.3°C (86.5°F) in August to a warm 26.2°C (79.2°F). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Gannosu, Japan, with an average temperature ranging between min 16.1°C (61°F) and max 21.6°C (70.9°F). Gannosu's weather subtly changes with the onset of October, barely falling from a warm 26.2°C (79.2°F) in September to an agreeable 21.6°C (70.9°F). Weather in October »
Weather in November
November, the last month of the autumn in Gannosu, is another comfortable month, with an average temperature ranging between min 11.2°C (52.2°F) and max 16.4°C (61.5°F). The move into November indicates a reduction in the average high-temperature, down from October's agreeable 21.6°C (70.9°F) to a comfortable 16.4°C (61.5°F). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Gannosu, Japan, with an average temperature varying between 10.5°C (50.9°F) and 5.8°C (42.4°F). The shift to December brings a decrease in the average high-temperature, falling from a comfortable 16.4°C (61.5°F) in November to a cool 10.5°C (50.9°F). Weather in December »
Updated: Jul 3, 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?
The coldest temperatures occur during January, when averages reach a peak of 8.4°C (47.1°F) and a low of 3.8°C (38.8°F).
What is the least humid month?
The months with the lowest humidity are January through March, with an average relative humidity of 72%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 14.1 days and typically collects 52mm (2.05") of precipitation.
How many days does it rain?
Throughout the year, there are 178 rainfall days, and 1063mm (41.85") of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March and December.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 4.9 days and accumulates 22mm (0.87") of snow.
How much does it snow in Gannosu?
In Gannosu, during the entire year, snow falls for 10.4 days and aggregates up to 48mm (1.89") of snow.
What is the month with the least sunshine?
January has the least sunshine of the year in Gannosu, with an average of 4.2h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
When it does not snow in Gannosu?
April through November are months without snowfall in Gannosu.
When are the longest days?
June has the longest days of the year, with an average of 14h and 24min of daylight.
What is the most humid month?
With an average relative humidity of 84%, July is the most humid month.
What is the wettest month?
The month with the most rainfall is July, when the rain falls for 20.9 days and typically aggregates up to 193mm (7.6") of precipitation.
What is the month with the highest UV index?
The month with the highest UV index in Gannosu is July, with an average maximum UV index of 7.
What month is the hottest in Gannosu?
August brings the highest temperatures, with an average high of 30.3°C (86.5°F) and an average low of 24.1°C (75.4°F).
What month has the most sunshine?
With an average of 10.3h of sunshine, August has the most sunshine of the year.
What is the month with the shortest days in Gannosu?
With an average of 10h and 0min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST)?
Gannosu does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Gannosu, Japan
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (8.4°C).
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure
Gannosu, Japan
- Average pressure in January:
1022.1mbar - Average pressure in February:
1021mbar - Average pressure in March:
1018.5mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1012mbar - Average pressure in June:
1008.2mbar
- Average pressure in July:
1008.5mbar - Average pressure in August:
1008.6mbar - Average pressure in September:
1012.2mbar - Average pressure in October:
1016.9mbar - Average pressure in November:
1020.4mbar - Average pressure in December:
1021.5mbar
The month with the highest atmospheric pressure is January (1022.1mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).
Average wind speed
Gannosu, Japan
- Average wind speed in January:
14.2km/h - Average wind speed in February:
13.7km/h - Average wind speed in March:
13.9km/h - Average wind speed in April:
12.6km/h - Average wind speed in May:
10.4km/h - Average wind speed in June:
9.4km/h
- Average wind speed in July:
10.6km/h - Average wind speed in August:
10.3km/h - Average wind speed in September:
11.4km/h - Average wind speed in October:
13.2km/h - Average wind speed in November:
12.1km/h - Average wind speed in December:
14.1km/h
The windiest month (with the highest average wind speed) is January (14.2km/h).
The calmest month (with the lowest average wind speed) is June (9.4km/h).
Average humidity
Gannosu, Japan
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, February and March (72%).
Average rainfall
Gannosu, Japan
The wettest month (with the highest rainfall) is July (193mm).
The driest month (with the least rainfall) is January (52mm).
Average rainfall days
Gannosu, Japan
- Average rainfall days in January:
14.1 days - Average rainfall days in February:
13 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
13 days - Average rainfall days in May:
10.8 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
20.9 days - Average rainfall days in August:
17.5 days - Average rainfall days in September:
15.7 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
13 days - Average rainfall days in December:
17.3 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is May (10.8 days).
Average snowfall
Gannosu, Japan
The month with the highest snowfall is January (22mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Gannosu, Japan
- Average snowfall days in January:
4.9 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
0.5 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:
2.5 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Gannosu, 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 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 1min - Average sunshine in June:
7h and 5min
- Average sunshine in July:
8h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Gannosu, Japan
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
11.1 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
18.6 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
8.4 days - Average sunshine days in August:
11.6 days - Average sunshine days in September:
13.1 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
13.7 days - Average sunshine days in December:
9.8 days
The month with the most sunshine days is May (18.6 days).
The month with the least sunshine days is July (8.4 days).
Average UV index
Gannosu, Japan
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Gannosu, Japan
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Gannosu, Japan
The months with the highest visibility are March, September, October, November and December (10km).
The months with the lowest visibility are January, February, April, May, June, July and August (9km).
