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 humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
Weather in January
January, the same as December, is another enjoyable winter month in Naha, Japan, with an average temperature ranging between max 19.5°C (67.1°F) and min 14.6°C (58.3°F). January is the coldest month, with an average high-temperature of 19.5°C (67.1°F) and an average low-temperature of 14.6°C (58.3°F). Weather in January »
Weather in February
February, the last month of the winter in Naha, is also an enjoyable month, with an average temperature fluctuating between 19.8°C (67.6°F) and 14.8°C (58.6°F). In Naha, the average high-temperature in February is almost the same as in January - a still enjoyable 19.8°C (67.6°F). Weather in February »
Weather in March
March, the first month of the spring in Naha, is an agreeable month, with an average temperature fluctuating between 21.7°C (71.1°F) and 16.5°C (61.7°F). In March, the average high-temperature is essentially the same as in February - a pleasant 21.7°C (71.1°F). Weather in March »
Weather in April
April is a moderately hot spring month in Naha, Japan, with an average temperature varying between 19°C (66.2°F) and 24.1°C (75.4°F). In April, the average high-temperature is essentially the same as in March - a moderately hot 24.1°C (75.4°F). Weather in April »
Weather in May
May, the last month of the spring in Naha, is another warm month, with an average temperature varying between 21.8°C (71.2°F) and 26.7°C (80.1°F). In Naha, the average high-temperature in May is essentially the same as in April - a still moderately hot 26.7°C (80.1°F). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Naha, Japan, with an average temperature fluctuating between 24.8°C (76.6°F) and 29.4°C (84.9°F). In June, the average high-temperature is practically the same as in May - a still moderately hot 29.4°C (84.9°F). Weather in June »
Weather in July
July in Naha, Japan, is a hot summer month, with an average temperature varying between 26.8°C (80.2°F) and 31.8°C (89.2°F). The warmest month is July, with an average high-temperature of 31.8°C (89.2°F) and an average low-temperature of 26.8°C (80.2°F). In July, the average heat index is calculated to be a blistering 43°C (109.4°F). Weather in July »
Weather in August
August, the last month of the summer in Naha, is another hot month, with temperature in the range of an average low of 26.6°C (79.9°F) and an average high of 31.5°C (88.7°F). In Naha, the average high-temperature in August is almost the same as in July - a still tropical 31.5°C (88.7°F). Weather in August »
Weather in September
September, the first month of the autumn in Naha, is also a hot month, with an average temperature fluctuating between 30.4°C (86.7°F) and 25.5°C (77.9°F). In September, the average high-temperature is relatively the same as in August - a still tropical 30.4°C (86.7°F). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Naha, Japan, with an average temperature fluctuating between 23.1°C (73.6°F) and 27.9°C (82.2°F). In October, the average high-temperature is almost the same as in September - a warm 27.9°C (82.2°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderately hot month in Naha, Japan, with temperature in the range of an average low of 19.9°C (67.8°F) and an average high of 24.6°C (76.3°F). In November, the average high-temperature slightly decreases from 27.9°C (82.2°F) in October to a still warm 24.6°C (76.3°F). Weather in November »
Weather in December
December, the first month of the winter in Naha, is also an agreeable month, with an average temperature ranging between min 16.3°C (61.3°F) and max 21.2°C (70.2°F). In Naha, the average high-temperature in December slightly decreases from a warm 24.6°C (76.3°F) in November to an agreeable 21.2°C (70.2°F). Weather in December »
[Resources]FAQ
What is the coldest month in Naha?
With an average high-temperature of 19.5°C (67.1°F) and an average low-temperature of 14.6°C (58.3°F), January is the coldest month in Naha.
How many days does it rain in Naha?
Throughout the year, there are 140.8 rainfall days, and 2037mm (80.2") of precipitation is accumulated.
What is the month with the least sunshine in Naha?
With an average of 3h of sunshine, January has the least sunshine of the year.
What is the month with the coldest sea water in Naha?
With an average sea temperature of 20.9°C (69.6°F), February is the month with the coldest seawater in Naha.
What are the months with the highest UV index in Naha?
May through August, with an average maximum UV index of 12, are months with the highest UV index in Naha.
What is the most humid month in Naha?
The most humid month in Naha is June, with an average relative humidity of 83%.
When are the longest days in Naha?
The month with the longest days in Naha is June, with an average of 13h and 45min of daylight.
What is the warmest month in Naha?
The warmest month is July, with an average high-temperature of 31.8°C (89.2°F) and an average low-temperature of 26.8°C (80.2°F).
What month has the most sunshine in Naha?
July has the most sunshine of the year, with an average of 7.7h of sunshine.
When is the sea warmest in Naha?
With an average sea temperature of 28.7°C (83.7°F), August is the month with the warmest seawater.
What is the rainiest month in Naha?
September is the month with the most rainfall. Rain falls for 12.5 days and accumulates 261mm (10.28") of precipitation.
What is the least humid month in Naha?
The least humid month is December, with an average relative humidity of 66%.
What is the driest month in Naha?
December is the month with the least rainfall in Naha. Rain falls for 9.6 days and accumulates 103mm (4.06") of precipitation.
What is the month with the shortest days in Naha?
The month with the shortest days is December, with an average of 10h and 32min of daylight.
Is there Daylight Saving Time (DST) in Naha?
Naha, Japan, does not utilize Daylight Saving Time (DST). JST timezone is used over the entire year.
What is the month with the lowest UV index in Naha?
With an average maximum UV index of 5, December is the month with the lowest UV index.
Average temperature
Naha, Japan
The warmest month (with the highest average high temperature) is July (31.8°C).
The month with the lowest average high temperature is January (19.5°C).
The month with the highest average low temperature is July (26.8°C).
The coldest month (with the lowest average low temperature) is January (14.6°C).
Average humidity
Naha, Japan
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is December (66%).
Average rainfall
Naha, Japan
- Average rainfall in January:
107mm - Average rainfall in February:
119.7mm - Average rainfall in March:
161.4mm - Average rainfall in April:
161.4mm - Average rainfall in May:
231.6mm - Average rainfall in June:
247.2mm
- Average rainfall in July:
141.4mm - Average rainfall in August:
240.5mm - Average rainfall in September:
260.5mm - Average rainfall in October:
152.9mm - Average rainfall in November:
110.2mm - Average rainfall in December:
102.8mm
The wettest month (with the highest rainfall) is September (260.5mm).
The driest month (with the least rainfall) is December (102.8mm).
Average rainfall days
Naha, Japan
- Average rainfall days in January:
12.9 days - Average rainfall days in February:
12.1 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
12 days - Average rainfall days in May:
13 days - Average rainfall days in June:
11.7 days
- Average rainfall days in July:
10.4 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is October (9.5 days).
Average sea temperature
Naha, Japan
The best month for swimming (with the highest average sea temperature) is August (28.7°C).
The coldest month (with the lowest average sea temperature) is February (20.9°C).
Average daylight / Average sunshine
Naha, Japan
- Average daylight in January:
10h and 43min - Average daylight in February:
11h and 17min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 47min - Average daylight in May:
13h and 26min - Average daylight in June:
13h and 45min
- Average daylight in July:
13h and 36min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 19min - Average daylight in October:
11h and 33min - Average daylight in November:
10h and 53min - Average daylight in December:
10h and 32min
The month with the longest days is June (Average daylight: 13h and 45min).
The month with the shortest days is December (Average daylight: 10h and 32min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 6min - Average sunshine in March:
3h and 30min - Average sunshine in April:
4h and 6min - Average sunshine in May:
4h and 42min - Average sunshine in June:
5h and 30min
- Average sunshine in July:
7h and 42min - Average sunshine in August:
6h and 54min - Average sunshine in September:
6h and 18min - Average sunshine in October:
5h and 30min - Average sunshine in November:
4h and 6min - Average sunshine in December:
3h and 42min
The month with the most sunshine is July (Average sunshine: 7h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average UV index
Naha, Japan
The months with the highest UV index are May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 5).
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