Climate and monthly weather forecastHayashima, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Hayashima, Japan, is a frosty winter month, with an average temperature fluctuating between 2.9°C (37.2°F) and 7.8°C (46°F). January, characterized by an average high temperature of 7.8°C (46°F) and a low temperature of 2.9°C (37.2°F), is generally the coldest month. Weather in January »Weather in February
February, the last month of the winter in Hayashima, is also a frosty month, with an average temperature ranging between min 3.3°C (37.9°F) and max 8.8°C (47.8°F). Hayashima experiences a recorded average high-temperature of a still frosty 8.8°C (47.8°F) in February, closely aligned with January's 7.8°C (46°F). Weather in February »Weather in March
March, the first month of the spring in Hayashima, is a cool month, with an average temperature ranging between min 5.4°C (41.7°F) and max 12.3°C (54.1°F). The transition from February to March brings a subtle temperature rise, with average high-temperatures increasing from a chilly 8.8°C (47.8°F) to a cool 12.3°C (54.1°F). Weather in March »Weather in April
April is a comfortable spring month in Hayashima, Japan, with an average temperature varying between 9.6°C (49.3°F) and 16.9°C (62.4°F). The shift into April is characterized by a subtle rise in the average high-temperature, transitioning from March's cool 12.3°C (54.1°F) to an enjoyable 16.9°C (62.4°F). Weather in April »Weather in May
May, the last month of the spring in Hayashima, is an agreeable month, with an average temperature fluctuating between 14.5°C (58.1°F) and 22.2°C (72°F). Hayashima's transition into May is marked by a rise in the average high-temperature, advancing from an enjoyable 16.9°C (62.4°F) in April to an agreeable 22.2°C (72°F). Weather in May »Weather in June
June, the first month of the summer in Hayashima, is a moderately hot month, with an average temperature fluctuating between 24.9°C (76.8°F) and 18.6°C (65.5°F). In Hayashima, June's average high-temperature stands at a warm 24.9°C (76.8°F), closely related to the preceding month. Weather in June »Weather in July
July, like June, in Hayashima, Japan, is a moderately hot summer month, with an average temperature fluctuating between 28.7°C (83.7°F) and 23.1°C (73.6°F). The shift into July brings a slight increase in the average high-temperature, moving from 24.9°C (76.8°F) in June to a still moderately hot 28.7°C (83.7°F). Weather in July »Weather in August
The last month of the summer, August, is a hot month in Hayashima, Japan, with temperature in the range of an average low of 24.6°C (76.3°F) and an average high of 30.6°C (87.1°F). August, recording an average high temperature of 30.6°C (87.1°F) and a low temperature of 24.6°C (76.3°F), is Hayashima's warmest month. For most parts of August, the heat index is evaluated at a torrid 38°C (100.4°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Hayashima, Japan, with an average temperature varying between 20.3°C (68.5°F) and 26.5°C (79.7°F). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a tropical 30.6°C (87.1°F) in August to a moderately hot 26.5°C (79.7°F). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Hayashima, Japan, with an average temperature fluctuating between 21.3°C (70.3°F) and 15.5°C (59.9°F). As October commences, the average high-temperature shows a reduction, transitioning from a moderately hot 26.5°C (79.7°F) in September to a pleasant 21.3°C (70.3°F). Weather in October »Weather in November
November, the last month of the autumn in Hayashima, is another mild month, with an average temperature fluctuating between 10.5°C (50.9°F) and 15.7°C (60.3°F). With November's arrival, Hayashima's weather changes as the average high-temperature falls from a pleasant 21.3°C (70.3°F) in October to a refreshing 15.7°C (60.3°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Hayashima, Japan, with an average temperature varying between 9.8°C (49.6°F) and 5.3°C (41.5°F). December brings a drop in Hayashima's average high-temperature, falling from a mild 15.7°C (60.3°F) in November to a frosty 9.8°C (49.6°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 Hayashima, January records the average lowest temperatures, peaking at 7.8°C (46°F) and reaching a low of 2.9°C (37.2°F).
Throughout the year, there are 145.7 rainfall days, and 742mm (29.21") of precipitation is accumulated.
January and February are months with snowfall.
Throughout the year, in Hayashima, Japan, there are 2.5 snowfall days, and 16mm (0.63") of snow is accumulated.
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Hayashima, Japan.
The month with the most snowfall in Hayashima is February, when snow falls for 1.4 days and typically aggregates up to 13mm (0.51") of snow.
February has the least sunshine of the year in Hayashima, with an average of 5.1h of sunshine.
The months with the lowest humidity in Hayashima, Japan, are March through May, with an average relative humidity of 70%.
March through December are months without snowfall.
June has the longest days of the year, with an average of 14h and 24min of daylight.
July is the most humid month in Hayashima, Japan, with an average relative humidity of 80%.
July is the month with the most rainfall in Hayashima. Rain falls for 20.1 days and accumulates 122mm (4.8") of precipitation.
July and August, with an average maximum UV index of 7, are months with the highest UV index in Hayashima, Japan.
With an average high-temperature of 30.6°C (87.1°F) and an average low-temperature of 24.6°C (76.3°F), August is the warmest month.
August has the most sunshine of the year in Hayashima, with an average of 11h of sunshine.
November is the month with the least rainfall in Hayashima. Rain falls for 8.4 days and accumulates 21mm (0.83") of precipitation.
With an average of 9h and 54min of daylight, December has the shortest days of the year.
Hayashima, Japan, does not observe Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Hayashima, Japan
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (7.8°C).
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure
Hayashima, Japan
- Average pressure in January:
1020.4mbar - Average pressure in February:
1020.4mbar - Average pressure in March:
1018mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1008.5mbar
- Average pressure in July:
1008.8mbar - Average pressure in August:
1009.1mbar - Average pressure in September:
1012.6mbar - Average pressure in October:
1017mbar - Average pressure in November:
1020mbar - Average pressure in December:
1020mbar
The months with the highest atmospheric pressure are January and February (1020.4mbar).
The month with the lowest atmospheric pressure is June (1008.5mbar).
Average wind speed
Hayashima, Japan
- Average wind speed in January:
14.6km/h - Average wind speed in February:
12.1km/h - Average wind speed in March:
11.8km/h - Average wind speed in April:
11km/h - Average wind speed in May:
9.3km/h - Average wind speed in June:
8.3km/h
- Average wind speed in July:
8.5km/h - Average wind speed in August:
8.8km/h - Average wind speed in September:
9.4km/h - Average wind speed in October:
10.3km/h - Average wind speed in November:
10.8km/h - Average wind speed in December:
14.3km/h
The windiest month (with the highest average wind speed) is January (14.6km/h).
The calmest month (with the lowest average wind speed) is June (8.3km/h).
Average humidity
Hayashima, Japan
The month with the highest relative humidity is July (80%).
The months with the lowest relative humidity are March, April and May (70%).
Average rainfall
Hayashima, Japan
The wettest month (with the highest rainfall) is July (122mm).
The driest month (with the least rainfall) is November (21mm).
Average rainfall days
Hayashima, Japan
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
11.2 days - Average rainfall days in May:
10.9 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
20.1 days - Average rainfall days in August:
17 days - Average rainfall days in September:
15.1 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
9 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is January (6.6 days).
Average snowfall
Hayashima, Japan
The month with the highest snowfall is February (13mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Hayashima, Japan
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
1.4 days - Average snowfall days in March:
0.1 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 (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Hayashima, 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 24min
- 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 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
5h and 6min - Average sunshine in March:
7h and 42min - Average sunshine in April:
9h and 30min - Average sunshine in May:
10h and 0min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 24min - Average sunshine in October:
6h and 12min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 18min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Hayashima, Japan
- Average sunshine days in January:
23 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
19.3 days - Average sunshine days in April:
17.3 days - Average sunshine days in May:
18.3 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
8.1 days - Average sunshine days in August:
10.7 days - Average sunshine days in September:
12.3 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
20.3 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is July (8.1 days).
Average UV index
Hayashima, Japan
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Hayashima, Japan
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Hayashima, Japan
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
