Climate and monthly weather forecastAyase, Japan
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Ayase, Japan, with an average temperature fluctuating between 9.3°C (48.7°F) and 3.9°C (39°F). January, with an average high of 9.3°C (48.7°F) and a low of 3.9°C (39°F), signifies the coldest month of the year. Weather in January »Weather in February
The last month of the winter, February, is a fresh month in Ayase, Japan, with temperature in the range of an average low of 4.5°C (40.1°F) and an average high of 10°C (50°F). Ayase's average high-temperature marks a cool 10°C (50°F) with the advent of February, closely mirroring that of the preceding month. Weather in February »Weather in March
The first month of the spring, March, is also a fresh month in Ayase, Japan, with an average temperature varying between 12.9°C (55.2°F) and 7°C (44.6°F). The arrival of March brings an average high-temperature of a still cool 12.9°C (55.2°F), nearly identical to February's 10°C (50°F). Weather in March »Weather in April
April is a comfortable spring month in Ayase, Japan, with an average temperature ranging between min 11.1°C (52°F) and max 17.1°C (62.8°F). Ayase in April observes a minor temperature shift, with average high-temperatures adjusting from a fresh 12.9°C (55.2°F) in March to an enjoyable 17.1°C (62.8°F). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Ayase, Japan, with an average temperature ranging between min 16.4°C (61.5°F) and max 21.9°C (71.4°F). As April gives way to May, the average high-temperature displays a slight ascent, adjusting from a comfortable 17.1°C (62.8°F) to an agreeable 21.9°C (71.4°F). Weather in May »Weather in June
June, the first month of the summer in Ayase, is a warm month, with an average temperature varying between 24.2°C (75.6°F) and 19.5°C (67.1°F). The arrival of June brings an average high-temperature of a moderately hot 24.2°C (75.6°F), nearly identical to May's 21.9°C (71.4°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in Ayase, Japan, with an average temperature ranging between min 23.3°C (73.9°F) and max 28°C (82.4°F). A subtle rise in the average high-temperature is observed during July, adjusting from a moderately hot 24.2°C (75.6°F) in June to a still warm 28°C (82.4°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Ayase, Japan, with an average temperature fluctuating between 29.8°C (85.6°F) and 25.2°C (77.4°F). Ayase's August weather reaches an average high of 29.8°C (85.6°F) and an average low of 25.2°C (77.4°F), making it the warmest month. August's mean heat index is computed to be a fiery hot 36°C (96.8°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Ayase, Japan, with an average temperature ranging between max 26.3°C (79.3°F) and min 21.9°C (71.4°F). September ushers in a minor alteration in Ayase's climate, with the average high-temperature moving from August's moderately hot 29.8°C (85.6°F) to a still warm 26.3°C (79.3°F). Weather in September »Weather in October
October, the same as September, in Ayase, Japan, is an agreeable autumn month, with an average temperature fluctuating between 21.5°C (70.7°F) and 16.9°C (62.4°F). The shift from September to October coincides with a small decrease in the average high-temperature, down to an agreeable 21.5°C (70.7°F) from a moderately hot 26.3°C (79.3°F). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Ayase, Japan, with an average temperature fluctuating between 12°C (53.6°F) and 16.7°C (62.1°F). November reveals a small adjustment in temperature, transitioning from an average high of a pleasant 21.5°C (70.7°F) in October to a refreshing 16.7°C (62.1°F). Weather in November »Weather in December
The first month of the winter, December, is also a fresh month in Ayase, Japan, with an average temperature ranging between min 7°C (44.6°F) and max 11.8°C (53.2°F). December witnesses a gentle descent in average high-temperature, descending from November's enjoyable 16.7°C (62.1°F) to a cool 11.8°C (53.2°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
January tends to be the coldest month in Ayase, Japan, with temperatures averaging a daily high of 9.3°C (48.7°F) and a low of 3.9°C (39°F).
With an average relative humidity of 60%, January is the least humid month.
In Ayase, during the entire year, the rain falls for 130.6 days and collects up to 361mm (14.21") of precipitation.
January through March are months with snowfall.
Throughout the year, in Ayase, there are 1.9 snowfall days, and 6mm (0.24") of snow is accumulated.
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index.
The month with the least rainfall is February, when the rain falls for 8.6 days and typically collects 12mm (0.47") of precipitation.
February is the month with the most snowfall in Ayase, Japan. Snow falls for 1 days and accumulates 3mm (0.12") of snow.
With an average of 5.7h of sunshine, February has the least sunshine of the year in Ayase.
In Ayase, Japan, snow does not fall in April through December.
June has the longest days of the year, with an average of 14h and 30min of daylight.
The most humid month in Ayase is July, with an average relative humidity of 79%.
The month with the most rainfall is July, when the rain falls for 15.3 days and typically aggregates up to 51mm (2.01") of precipitation.
The month with the highest UV index in Ayase, Japan, is July, with an average maximum UV index of 7.
The temperatures in Ayase, Japan, reach their highest averages in August, with highs of 29.8°C (85.6°F) and lows of 25.2°C (77.4°F).
August has the most sunshine of the year, with an average of 10.6h of sunshine.
December has the shortest days of the year in Ayase, with an average of 9h and 48min of daylight.
Ayase does not utilize Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Ayase, Japan
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.3°C).
The month with the highest average low temperature is August (25.2°C).
The coldest month (with the lowest average low temperature) is January (3.9°C).
Average pressure
Ayase, Japan
- Average pressure in January:
1016.3mbar - Average pressure in February:
1017.1mbar - Average pressure in March:
1015.5mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1011.9mbar - Average pressure in June:
1009.1mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010.2mbar - Average pressure in September:
1013.2mbar - Average pressure in October:
1016.4mbar - Average pressure in November:
1018mbar - Average pressure in December:
1016.4mbar
The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed
Ayase, Japan
- Average wind speed in January:
15.3km/h - Average wind speed in February:
16.4km/h - Average wind speed in March:
17.4km/h - Average wind speed in April:
17.3km/h - Average wind speed in May:
15.7km/h - Average wind speed in June:
13.9km/h
- Average wind speed in July:
15km/h - Average wind speed in August:
14.5km/h - Average wind speed in September:
15.1km/h - Average wind speed in October:
16.3km/h - Average wind speed in November:
14.7km/h - Average wind speed in December:
15.4km/h
The windiest month (with the highest average wind speed) is March (17.4km/h).
The calmest month (with the lowest average wind speed) is June (13.9km/h).
Average humidity
Ayase, Japan
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (60%).
Average rainfall
Ayase, Japan
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days
Ayase, Japan
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
11.3 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
6.1 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is December (6.1 days).
Average snowfall
Ayase, Japan
The month with the highest snowfall is February (3mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Ayase, Japan
- Average snowfall days in January:
0.5 days - Average snowfall days in February:
1 days - Average snowfall days in March:
0.3 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 (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Ayase, 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 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
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 48min).
- Average sunshine in January:
6h and 24min - Average sunshine in February:
5h and 42min - Average sunshine in March:
6h and 48min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 36min - Average sunshine in June:
8h and 54min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
10h and 36min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 54min - Average sunshine in November:
6h and 0min - Average sunshine in December:
6h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days
Ayase, Japan
- Average sunshine days in January:
22.2 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
15 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
16.5 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
13.6 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
22 days
The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is July (10.8 days).
Average UV index
Ayase, 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
Ayase, Japan
The months with the most cloud cover are March and October (Cloud cover 43).
The months with the least cloud cover are January and December (Cloud cover 29).
Average visibility
Ayase, 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).
