Climate and monthly weather forecastYonaguni, Japan
Climate and monthly weather forecast
The best time to visit Yonaguni
July is the best period for swimming and other water activities in Yonaguni, Japan, as the sea temperature is 28.8°C (83.8°F) and only 139mm (5.47") of rainfall is accumulated.Weather in January
January, like December, is an agreeable winter month in Yonaguni, Japan, with an average temperature varying between 16.4°C (61.5°F) and 20.5°C (68.9°F). Yonaguni's coldest month, January, registers temperatures that range from a high of 20.5°C (68.9°F) to a low of 16.4°C (61.5°F). Weather in January »Weather in February
February, the last month of the winter in Yonaguni, is another pleasant month, with an average temperature ranging between min 16.8°C (62.2°F) and max 21°C (69.8°F). The onset of February brings with it an average high-temperature of a still agreeable 21°C (69.8°F), showing a negligible variation from the month before. Weather in February »Weather in March
March, the first month of the spring in Yonaguni, is still a pleasant month, with an average temperature fluctuating between 18.3°C (64.9°F) and 22.8°C (73°F). The arrival of March coincides with an average high-temperature of a still pleasant 22.8°C (73°F), indicating a minimal shift from February's 21°C (69.8°F). Weather in March »Weather in April
April is a moderately hot spring month in Yonaguni, Japan, with an average temperature varying between 20.8°C (69.4°F) and 25.2°C (77.4°F). Yonaguni, Japan, starts April with an average high-temperature of a warm 25.2°C (77.4°F), a minor shift from March's 22.8°C (73°F). Weather in April »Weather in May
May, the last month of the spring in Yonaguni, is another warm month, with an average temperature ranging between min 23.2°C (73.8°F) and max 27.7°C (81.9°F). The commencement of May records an average high-temperature of a still warm 27.7°C (81.9°F), barely varying from April's 25.2°C (77.4°F). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Yonaguni, Japan, with an average temperature ranging between max 29.8°C (85.6°F) and min 25.6°C (78.1°F). June registers an average high-temperature of a still warm 29.8°C (85.6°F), slightly varied from May's 27.7°C (81.9°F). Weather in June »Weather in July
July is a hot summer month in Yonaguni, Japan, with an average temperature varying between 31.4°C (88.5°F) and 26.6°C (79.9°F). An excellent water temperature of 28.8°C (83.8°F) and 139mm (5.47") of accumulated rainfall makes July a prime for swimming and other water activities. Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Yonaguni, Japan, with temperature in the range of an average high of 31.2°C (88.2°F) and an average low of 26.2°C (79.2°F). Yonaguni, Japan, signifies an average high-temperature of a still hot 31.2°C (88.2°F) in August, closely mirroring the 31.4°C (88.5°F) of July. Weather in August »Weather in September
September, the first month of the autumn in Yonaguni, is also a moderately hot month, with an average temperature varying between 29.8°C (85.6°F) and 25.1°C (77.2°F). As September takes hold, the average high-temperature is a moderately hot 29.8°C (85.6°F), nearly mirroring that of the previous month. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Yonaguni, Japan, with an average temperature varying between 23.5°C (74.3°F) and 27.6°C (81.7°F). Yonaguni notes an average high-temperature of a still moderately hot 27.6°C (81.7°F) in October, hardly diverging from September. Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Yonaguni, Japan, with temperature in the range of an average low of 20.9°C (69.6°F) and an average high of 24.9°C (76.8°F). During November, Yonaguni observes a subtle ascent to a still warm 24.9°C (76.8°F) from October's 27.6°C (81.7°F) in the average high-temperature. Weather in November »Weather in December
The first month of the winter, December, is also an agreeable month in Yonaguni, Japan, with an average temperature ranging between max 21.9°C (71.4°F) and min 17.9°C (64.2°F). The onset of December results in a small decrease in the average high-temperature, moderately receding from a warm 24.9°C (76.8°F) in November to an agreeable 21.9°C (71.4°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
In Yonaguni, January registers the lowest temperatures, averaging 20.5°C (68.9°F) at the peak and 16.4°C (61.5°F) at the lowest.
Throughout the year, 2353mm (92.64") of rain is accumulated.
With an average of 1.8h of sunshine, January has the least sunshine of the year in Yonaguni, Japan.
The month with the coldest seawater is March, with an average sea temperature of 23.8°C (74.8°F).
June is the most humid month in Yonaguni, Japan, with an average relative humidity of 83%.
June has the longest days of the year, with an average of 13h and 36min of daylight.
July, characterized by an average high temperature of 31.4°C (88.5°F) and a low temperature of 26.6°C (79.9°F), is generally the warmest month in Yonaguni, Japan.
July is the month with the least rainfall in Yonaguni, with 139mm (5.47") of accumulated precipitation.
With an average of 8.4h of sunshine, July has the most sunshine of the year in Yonaguni.
The month with the warmest seawater in Yonaguni is August, with an average sea temperature of 29.2°C (84.6°F).
September is the month with the most rainfall in Yonaguni, Japan, with 293mm (11.54") of accumulated precipitation.
With an average relative humidity of 72%, December is the least humid month in Yonaguni.
With an average of 10h and 42min of daylight, December has the shortest days of the year in Yonaguni, Japan.
Yonaguni does not utilize Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Yonaguni, Japan
The warmest month (with the highest average high temperature) is July (31.4°C).
The month with the lowest average high temperature is January (20.5°C).
The month with the highest average low temperature is July (26.6°C).
The coldest month (with the lowest average low temperature) is January (16.4°C).
Average humidity
Yonaguni, Japan
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is December (72%).
Average rainfall
Yonaguni, Japan
- Average rainfall in January:
198.8mm - Average rainfall in February:
157.9mm - Average rainfall in March:
152.1mm - Average rainfall in April:
173.3mm - Average rainfall in May:
207.4mm - Average rainfall in June:
164mm
- Average rainfall in July:
138.5mm - Average rainfall in August:
212.5mm - Average rainfall in September:
293.2mm - Average rainfall in October:
227.7mm - Average rainfall in November:
248.3mm - Average rainfall in December:
179.7mm
The wettest month (with the highest rainfall) is September (293.2mm).
The driest month (with the least rainfall) is July (138.5mm).
Average sea temperature
Yonaguni, Japan
The best month for swimming (with the highest average sea temperature) is August (29.2°C).
The coldest month (with the lowest average sea temperature) is March (23.8°C).
Average daylight / Average sunshine
Yonaguni, Japan
- Average daylight in January:
10h and 48min - Average daylight in February:
11h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 42min - Average daylight in May:
13h and 18min - Average daylight in June:
13h and 36min
- Average daylight in July:
13h and 30min - Average daylight in August:
13h and 0min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 36min - Average daylight in November:
11h and 0min - Average daylight in December:
10h and 42min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in January:
1h and 48min - Average sunshine in February:
2h and 0min - Average sunshine in March:
2h and 42min - Average sunshine in April:
3h and 18min - Average sunshine in May:
4h and 30min - Average sunshine in June:
6h and 6min
- Average sunshine in July:
8h and 24min - Average sunshine in August:
7h and 24min - Average sunshine in September:
6h and 6min - Average sunshine in October:
4h and 24min - Average sunshine in November:
2h and 54min - Average sunshine in December:
2h and 6min
The month with the most sunshine is July (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
