Climate and monthly weather forecastAihama, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in Aihama, Japan, with an average temperature varying between 10.8°C (51.4°F) and 7.2°C (45°F). January proves to be the coldest month, recording an average maximum temperature of 10.8°C (51.4°F) and a minimum temperature of 7.2°C (45°F). Weather in January »Weather in February
February, the last month of the winter in Aihama, is also a fresh month, with an average temperature ranging between max 11.2°C (52.2°F) and min 7.2°C (45°F). February's advent notes a subtle adjustment in average high-temperature to a still cool 11.2°C (52.2°F) from January. Weather in February »Weather in March
March, the first month of the spring in Aihama, is a mild month, with temperature in the range of an average high of 13.7°C (56.7°F) and an average low of 9.7°C (49.5°F). March's advent notes a subtle adjustment in average high-temperature to a refreshing 13.7°C (56.7°F) from February. Weather in March »Weather in April
April is an enjoyable spring month in Aihama, Japan, with an average temperature fluctuating between 16.8°C (62.2°F) and 13.3°C (55.9°F). The transition from March to April brings a subtle temperature rise, with average high-temperatures increasing from a refreshing 13.7°C (56.7°F) to an enjoyable 16.8°C (62.2°F). Weather in April »Weather in May
May, the last month of the spring in Aihama, is a pleasant month, with an average temperature ranging between min 17.6°C (63.7°F) and max 20.4°C (68.7°F). In May, the average high-temperature marginally rises from an enjoyable 16.8°C (62.2°F) in April to an agreeable 20.4°C (68.7°F). Weather in May »Weather in June
The first month of the summer, June, is also an agreeable month in Aihama, Japan, with an average temperature ranging between min 20.3°C (68.5°F) and max 22.6°C (72.7°F). With the onset of June, the average high-temperature stands at a still agreeable 22.6°C (72.7°F), closely aligned with May's 20.4°C (68.7°F). Weather in June »Weather in July
July in Aihama, Japan, is a moderately hot summer month, with an average temperature ranging between max 26.3°C (79.3°F) and min 24.1°C (75.4°F). Aihama in July denotes a subtle temperature transition, adjusting from an average high of a pleasant 22.6°C (72.7°F) in June to a warm 26.3°C (79.3°F). Weather in July »Weather in August
August, the last month of the summer in Aihama, is another warm month, with an average temperature ranging between max 28°C (82.4°F) and min 25.8°C (78.4°F). Temperature records mark August as the warmest month, with highs averaging 28°C (82.4°F) and lows at 25.8°C (78.4°F). The heat index value during August is calculated to be a tropical 33°C (91.4°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Aihama, Japan, with temperature in the range of an average high of 25.7°C (78.3°F) and an average low of 23.2°C (73.8°F). The transition from August to September sees an average high-temperature of a still moderately hot 25.7°C (78.3°F), indicating a minor variance from the prior month. Weather in September »Weather in October
October, the same as September, in Aihama, Japan, is an agreeable autumn month, with an average temperature varying between 19.1°C (66.4°F) and 21.9°C (71.4°F). The onset of October aligns with a soft reduction in the average high-temperature, gently falling from a warm 25.7°C (78.3°F) in September to a pleasant 21.9°C (71.4°F). Weather in October »Weather in November
November, the last month of the autumn in Aihama, is another refreshing month, with an average temperature fluctuating between 17.6°C (63.7°F) and 14.5°C (58.1°F). As October transitions into November, Aihama sees a gentle drop in the average high-temperature, transitioning from an agreeable 21.9°C (71.4°F) to a refreshing 17.6°C (63.7°F). Weather in November »Weather in December
The first month of the winter, December, is also a moderate month in Aihama, Japan, with an average temperature varying between 13.4°C (56.1°F) and 10.1°C (50.2°F). A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a comfortable 17.6°C (63.7°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
The coldest period tends to be January, when average temperatures fluctuate between a high of 10.8°C (51.4°F) and a low of 7.2°C (45°F).
January is the least humid month, with an average relative humidity of 62%.
Throughout the year, in Aihama, Japan, there are 157.4 rainfall days, and 525mm (20.67") of precipitation is accumulated.
Months with snowfall are January and February.
The months with the most snowfall in Aihama, Japan, are January and February, with an average 1mm (0.04") of accumulated snow.
Throughout the year, in Aihama, Japan, there are 1.1 snowfall days, and 2mm (0.08") of snow is accumulated.
The months with the lowest UV index in Aihama, Japan, are January, February and December, with an average maximum UV index of 3.
The month with the least rainfall in Aihama, Japan, is February, when the rain falls for 11.4 days and typically collects 26mm (1.02") of precipitation.
With an average of 4.7h of sunshine, February has the least sunshine of the year in Aihama.
In Aihama, Japan, snow does not fall in March through December.
June is the month with the most rainfall in Aihama, Japan. Rain falls for 14 days and accumulates 70mm (2.76") of precipitation.
With an average of 14h and 30min of daylight, June has the longest days of the year in Aihama, Japan.
July is the most humid month, with an average relative humidity of 86%.
With an average maximum UV index of 7, July is the month with the highest UV index in Aihama.
August, with average temperatures reaching a high of 28°C (82.4°F) and a low of 25.8°C (78.4°F), is the warmest month in Aihama.
With an average of 10.5h of sunshine, August has the most sunshine of the year in Aihama, Japan.
December has the shortest days of the year in Aihama, Japan, with an average of 9h and 54min of daylight.
Aihama does not observe Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Aihama, Japan
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (10.8°C).
The month with the highest average low temperature is August (25.8°C).
The coldest months (with the lowest average low temperature) are January and February (7.2°C).
Average pressure
Aihama, Japan
- Average pressure in January:
1015.8mbar - Average pressure in February:
1016.7mbar - Average pressure in March:
1015.2mbar - Average pressure in April:
1014.1mbar - Average pressure in May:
1011.9mbar - Average pressure in June:
1009.1mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010mbar - Average pressure in September:
1013mbar - Average pressure in October:
1016mbar - Average pressure in November:
1017.7mbar - Average pressure in December:
1016mbar
The month with the highest atmospheric pressure is November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed
Aihama, Japan
- Average wind speed in January:
24km/h - Average wind speed in February:
24.7km/h - Average wind speed in March:
25.7km/h - Average wind speed in April:
24.1km/h - Average wind speed in May:
20.5km/h - Average wind speed in June:
18.8km/h
- Average wind speed in July:
20.3km/h - Average wind speed in August:
19.2km/h - Average wind speed in September:
20.1km/h - Average wind speed in October:
22.7km/h - Average wind speed in November:
22km/h - Average wind speed in December:
24.9km/h
The windiest month (with the highest average wind speed) is March (25.7km/h).
The calmest month (with the lowest average wind speed) is June (18.8km/h).
Average humidity
Aihama, Japan
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (62%).
Average rainfall
Aihama, Japan
The wettest month (with the highest rainfall) is June (70mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days
Aihama, Japan
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
11.4 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
14 days - Average rainfall days in May:
10.9 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
13.4 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
13.7 days - Average rainfall days in December:
11.6 days
The months with the highest number of rainy days are September and October (15.5 days).
The month with the least rainy days is January (9.3 days).
Average snowfall
Aihama, Japan
The months with the highest snowfall are January and February (1mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Aihama, Japan
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.7 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:
0.1 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Aihama, Japan
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 48min - Average sunshine in February:
4h and 42min - Average sunshine in March:
5h and 54min - Average sunshine in April:
8h and 18min - Average sunshine in May:
9h and 6min - Average sunshine in June:
8h and 6min
- Average sunshine in July:
9h and 24min - Average sunshine in August:
10h and 30min - Average sunshine in September:
7h and 48min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 12min - Average sunshine in December:
5h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Aihama, Japan
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
12.2 days - Average sunshine days in March:
11.2 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
17.8 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
16.3 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
11.5 days - Average sunshine days in October:
11.7 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is May (17.8 days).
The month with the least sunshine days is March (11.2 days).
Average UV index
Aihama, Japan
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
Aihama, Japan
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Aihama, Japan
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
