Climate and monthly weather forecastIetoshi, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Ietoshi, Japan, is a frosty winter month, with an average temperature varying between 9.3°C (48.7°F) and 2.5°C (36.5°F). Ietoshi's January weather reaches an average high of 9.3°C (48.7°F) and an average low of 2.5°C (36.5°F), making it the coldest month. Weather in January »Weather in February
February, the last month of the winter in Ietoshi, is a fresh month, with an average temperature ranging between min 3.4°C (38.1°F) and max 10.6°C (51.1°F). As Ietoshi welcomes February, the average high-temperature is noted at a fresh 10.6°C (51.1°F), closely aligning with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Ietoshi, is a mild month, with an average temperature fluctuating between 5.6°C (42.1°F) and 13.7°C (56.7°F). March's arrival sees a mild rise in the average high-temperature, transitioning from February's fresh 10.6°C (51.1°F) to a refreshing 13.7°C (56.7°F). Weather in March »Weather in April
April in Ietoshi, Japan, is an enjoyable spring month, with an average temperature varying between 9.7°C (49.5°F) and 17.7°C (63.9°F). April's arrival signals a modest temperature shift, moving from a refreshing 13.7°C (56.7°F) in March to a comfortable 17.7°C (63.9°F). Weather in April »Weather in May
May, the last month of the spring in Ietoshi, is a pleasant month, with an average temperature fluctuating between 14°C (57.2°F) and 22.3°C (72.1°F). May showcases a minor temperature ascent, adjusting from April's enjoyable 17.7°C (63.9°F) to an agreeable 22.3°C (72.1°F). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Ietoshi, Japan, with an average temperature varying between 24.6°C (76.3°F) and 18°C (64.4°F). Ietoshi in June witnesses an average high-temperature of a moderately hot 24.6°C (76.3°F), indicating a slight variation from May's 22.3°C (72.1°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in Ietoshi, Japan, with an average temperature ranging between max 28.1°C (82.6°F) and min 22.2°C (72°F). A soft shift in the average high-temperature is noticeable in July, transitioning from 24.6°C (76.3°F) in June to a still moderately hot 28.1°C (82.6°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Ietoshi, Japan, with temperature in the range of an average low of 23.4°C (74.1°F) and an average high of 29.6°C (85.3°F). August is the month that records the highest temperatures, with averages ranging from a high of 29.6°C (85.3°F) to a low of 23.4°C (74.1°F). August's heat index is computed to be a sweltering 36°C (96.8°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Ietoshi, Japan, with an average temperature varying between 20.2°C (68.4°F) and 26.6°C (79.9°F). The onset of September brings a small shift in high-temperatures, falling from 29.6°C (85.3°F) in August to a still moderately hot 26.6°C (79.9°F). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Ietoshi, Japan, with an average temperature varying between 22.3°C (72.1°F) and 15.6°C (60.1°F). In the transition to October, Ietoshi observes a minor drop in the average high-temperature, shifting from a warm 26.6°C (79.9°F) in September to a pleasant 22.3°C (72.1°F). Weather in October »Weather in November
November, the last month of the autumn in Ietoshi, is another refreshing month, with temperature in the range of an average high of 16.8°C (62.2°F) and an average low of 10.3°C (50.5°F). The onset of November brings a small change in high-temperatures, falling from an agreeable 22.3°C (72.1°F) in October to a refreshing 16.8°C (62.2°F). Weather in November »Weather in December
December, the first month of the winter in Ietoshi, is still a cool month, with an average temperature varying between 11.2°C (52.2°F) and 5.2°C (41.4°F). With December's onset, the average high-temperature recedes from November's refreshing 16.8°C (62.2°F) to a fresh 11.2°C (52.2°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
With average high and low temperatures of 9.3°C (48.7°F) and 2.5°C (36.5°F) respectively, January is Ietoshi's coldest month.
January is the least humid month in Ietoshi, with an average relative humidity of 70%.
The month with the least rainfall in Ietoshi is January, when the rain falls for 6.9 days and typically collects 26mm (1.02") of precipitation.
In Ietoshi, during the entire year, the rain falls for 142.1 days and collects up to 860mm (33.86") of precipitation.
Months with snowfall in Ietoshi, Japan, are January, February and December.
The months with the most snowfall are January and December, with an average 2mm (0.08") of accumulated snow.
Throughout the year, in Ietoshi, there are 1.5 snowfall days, and 5mm (0.2") of snow is accumulated.
March through November are months without snowfall.
The month with the longest days in Ietoshi is June, with an average of 14h and 18min of daylight.
The most humid month is July, with an average relative humidity of 84%.
July is the month with the most rainfall in Ietoshi. Rain falls for 18.2 days and accumulates 153mm (6.02") of precipitation.
The month with the highest UV index in Ietoshi is July, with an average maximum UV index of 7.
The warmest time of the year is August, with temperatures averaging a high of 29.6°C (85.3°F) and a low of 23.4°C (74.1°F).
August has the most sunshine of the year in Ietoshi, Japan, with an average of 10.6h of sunshine.
With an average of 6.1h of sunshine, October has the least sunshine of the year in Ietoshi, Japan.
The month with the shortest days is December, with an average of 10h and 0min of daylight.
Ietoshi does not utilize Daylight Saving Time (DST). JST timezone is used over the entire year.
With an average maximum UV index of 2, December is the month with the lowest UV index in Ietoshi.
Average temperature
Ietoshi, Japan
The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (9.3°C).
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure
Ietoshi, Japan
- Average pressure in January:
1020.5mbar - Average pressure in February:
1020.1mbar - Average pressure in March:
1017.8mbar - Average pressure in April:
1015mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1008.5mbar
- Average pressure in July:
1009mbar - Average pressure in August:
1009.2mbar - Average pressure in September:
1012.2mbar - Average pressure in October:
1016.5mbar - Average pressure in November:
1019.8mbar - Average pressure in December:
1020.2mbar
The month with the highest atmospheric pressure is January (1020.5mbar).
The month with the lowest atmospheric pressure is June (1008.5mbar).
Average wind speed
Ietoshi, Japan
- Average wind speed in January:
8.9km/h - Average wind speed in February:
8.6km/h - Average wind speed in March:
8.9km/h - Average wind speed in April:
8.4km/h - Average wind speed in May:
7.2km/h - Average wind speed in June:
6.5km/h
- Average wind speed in July:
6.8km/h - Average wind speed in August:
6.8km/h - Average wind speed in September:
7.4km/h - Average wind speed in October:
8.7km/h - Average wind speed in November:
8km/h - Average wind speed in December:
9km/h
The windiest month (with the highest average wind speed) is December (9km/h).
The calmest month (with the lowest average wind speed) is June (6.5km/h).
Average humidity
Ietoshi, Japan
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (70%).
Average rainfall
Ietoshi, Japan
The wettest month (with the highest rainfall) is July (153mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days
Ietoshi, Japan
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
10.8 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
18.2 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
8.3 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (6.9 days).
Average snowfall
Ietoshi, Japan
The months with the highest snowfall are January and December (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Ietoshi, Japan
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.3 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:
0.4 days
The month with the highest number of snowfall days is January (0.8 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
Ietoshi, Japan
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
6h and 30min - Average sunshine in February:
6h and 12min - Average sunshine in March:
7h and 54min - Average sunshine in April:
9h and 18min - Average sunshine in May:
9h and 30min - Average sunshine in June:
8h and 30min
- Average sunshine in July:
9h and 12min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 30min - Average sunshine in October:
6h and 6min - Average sunshine in November:
6h and 18min - 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 October (Average sunshine: 6h and 6min).
Average sunshine days
Ietoshi, Japan
- Average sunshine days in January:
22.3 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
18 days - Average sunshine days in April:
15.5 days - Average sunshine days in May:
18.8 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
19 days - Average sunshine days in November:
20 days - Average sunshine days in December:
21.9 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (10.5 days).
Average UV index
Ietoshi, Japan
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Ietoshi, Japan
The month with the most cloud cover is June (Cloud cover 46).
The months with the least cloud cover are January, November and December (Cloud cover 28).
Average visibility
Ietoshi, Japan
The months with the highest visibility are January, October, November and December (10km).
The month with the lowest visibility is July (8km).
