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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 pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Itami, Japan, with an average temperature fluctuating between 7.1°C (44.8°F) and 1.4°C (34.5°F). January, known for its average high temperature of 7.1°C (44.8°F) and an average low temperature of 1.4°C (34.5°F), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Itami, is also a frosty month, with an average temperature fluctuating between 1.6°C (34.9°F) and 8°C (46.4°F). Itami starts February with an average high-temperature of a still frosty 8°C (46.4°F), a minor shift from January's 7.1°C (44.8°F). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Itami, Japan, with an average temperature fluctuating between 4.1°C (39.4°F) and 11.6°C (52.9°F). With the onset of March, Itami observes a minor temperature ascent, with the average high-temperature adjusting from February's frosty 8°C (46.4°F) to a cool 11.6°C (52.9°F). Weather in March »
Weather in April
April is a refreshing spring month in Itami, Japan, with an average temperature varying between 16.8°C (62.2°F) and 8.4°C (47.1°F). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a fresh 11.6°C (52.9°F) to a refreshing 16.8°C (62.2°F). Weather in April »
Weather in May
May, the last month of the spring in Itami, is a pleasant month, with an average temperature varying between 22.5°C (72.5°F) and 13.5°C (56.3°F). May sees a temperature increase, moving from a refreshing 16.8°C (62.2°F) in April to an agreeable 22.5°C (72.5°F). Weather in May »
Weather in June
June, the first month of the summer in Itami, is a moderately hot month, with an average temperature varying between 17.6°C (63.7°F) and 25.5°C (77.9°F). A minor escalation in the average high-temperature is seen with the onset of June, moving from an agreeable 22.5°C (72.5°F) in May to a warm 25.5°C (77.9°F). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Itami, Japan, with an average temperature ranging between max 29.2°C (84.6°F) and min 22.3°C (72.1°F). The start of July signals a slight increase in the average high-temperature, moving from a warm 25.5°C (77.9°F) in June to a still moderately hot 29.2°C (84.6°F). Weather in July »
Weather in August
August, the last month of the summer in Itami, is a hot month, with an average temperature fluctuating between 31.1°C (88°F) and 23.6°C (74.5°F). August is the warmest month, exhibiting average temperatures of 31.1°C (88°F) at the peak and 23.6°C (74.5°F) at the base. The heat index value for August is appraised at a sweltering 39°C (102.2°F). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Itami, Japan, with temperature in the range of an average high of 26.7°C (80.1°F) and an average low of 19.2°C (66.6°F). September ushers in a minor alteration in Itami's climate, with the average high-temperature moving from August's tropical 31.1°C (88°F) to a moderately hot 26.7°C (80.1°F). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Itami, Japan, with an average temperature fluctuating between 21.1°C (70°F) and 14.3°C (57.7°F). Itami's weather in October involves a decrease in the average high-temperature, moving down from September's moderately hot 26.7°C (80.1°F) to a pleasant 21.1°C (70°F). Weather in October »
Weather in November
November, the last month of the autumn in Itami, is another mild month, with an average temperature varying between 8.8°C (47.8°F) and 15.2°C (59.4°F). In November, the meteorological conditions alter, with the average high-temperature shifting from a pleasant 21.1°C (70°F) in October to a mild 15.2°C (59.4°F). Weather in November »
Weather in December
December, the first month of the winter in Itami, is still a chilly month, with temperature in the range of an average low of 3.7°C (38.7°F) and an average high of 9.2°C (48.6°F). December brings a decrease in the average high-temperature, shifting from a refreshing 15.2°C (59.4°F) in November to a chilly 9.2°C (48.6°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
What time of the year is the coldest in Itami?
Itami's coldest weather arrives in January, when temperatures average a high of 7.1°C (44.8°F) and a low of 1.4°C (34.5°F).
What is the driest month in Itami?
The month with the least rainfall in Itami, Japan, is January, when the rain falls for 13.3 days and typically collects 30mm (1.18") of precipitation.
How much does it rain in Itami?
Throughout the year, in Itami, there are 176.4 rainfall days, and 678mm (26.69") of precipitation is accumulated.
When does it snow in Itami?
January through March and December are months with snowfall in Itami, Japan.
When does it snow the most in Itami?
January is the month with the most snowfall. Snow falls for 7 days and accumulates 47mm (1.85") of snow.
How much does it snow in Itami?
Throughout the year, there are 15.9 snowfall days, and 97mm (3.82") of snow is accumulated.
What is the month with the lowest UV index in Itami?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Itami?
February has the least sunshine of the year in Itami, Japan, with an average of 4.7h of sunshine.
When it does not snow in Itami?
In Itami, Japan, snow does not fall in April through November.
What is the least humid month in Itami?
May is the least humid month, with an average relative humidity of 71%.
When are the longest days in Itami?
June has the longest days of the year, with an average of 14h and 30min of daylight.
What is the most humid month in Itami?
With an average relative humidity of 80%, July is the most humid month.
What is the rainiest month in Itami?
July is the month with the most rainfall in Itami. Rain falls for 20.9 days and accumulates 117mm (4.61") of precipitation.
When is the highest UV index in Itami?
With an average maximum UV index of 7, July is the month with the highest UV index.
What month is the hottest in Itami?
In Itami, Japan, the average temperatures in August are the highest, with a peak at 31.1°C (88°F) and a low of 23.6°C (74.5°F).
What month has the most sunshine in Itami?
The month with the most sunshine is August, with an average of 10.7h of sunshine.
What is the month with the shortest days in Itami?
With an average of 9h and 54min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST) in Itami?
Itami, Japan, does not observe Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Itami, Japan
The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (7.1°C).
The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure
Itami, Japan
- Average pressure in January:
1019.6mbar - Average pressure in February:
1019.8mbar - Average pressure in March:
1017.6mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1012.3mbar - Average pressure in June:
1008.8mbar
- Average pressure in July:
1009.3mbar - Average pressure in August:
1009.6mbar - Average pressure in September:
1012.8mbar - Average pressure in October:
1016.8mbar - Average pressure in November:
1019.6mbar - Average pressure in December:
1019.3mbar
The month with the highest atmospheric pressure is February (1019.8mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed
Itami, Japan
- Average wind speed in January:
10km/h - Average wind speed in February:
9.4km/h - Average wind speed in March:
10km/h - Average wind speed in April:
9.5km/h - Average wind speed in May:
8.3km/h - Average wind speed in June:
7.9km/h
- Average wind speed in July:
8.4km/h - Average wind speed in August:
8.4km/h - Average wind speed in September:
8.1km/h - Average wind speed in October:
9.3km/h - Average wind speed in November:
8.2km/h - Average wind speed in December:
9.7km/h
The windiest months (with the highest average wind speed) are January and March (10km/h).
The calmest month (with the lowest average wind speed) is June (7.9km/h).
Average humidity
Itami, Japan
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is May (71%).
Average rainfall
Itami, Japan
The wettest month (with the highest rainfall) is July (117mm).
The driest month (with the least rainfall) is January (30mm).
Average rainfall days
Itami, Japan
- Average rainfall days in January:
13.3 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
12.1 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
20.9 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
14.9 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
12.5 days - Average rainfall days in December:
14.7 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is May (12.1 days).
Average snowfall
Itami, Japan
The month with the highest snowfall is January (47mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Itami, Japan
- Average snowfall days in January:
7 days - Average snowfall days in February:
5 days - Average snowfall days in March:
1.2 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:
2.7 days
The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Itami, Japan
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
7h and 1min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 4min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
9h and 2min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Itami, Japan
- Average sunshine days in January:
9.9 days - Average sunshine days in February:
11 days - Average sunshine days in March:
12 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
16.8 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
7.7 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
12.8 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
14.8 days - Average sunshine days in December:
11 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is July (7.7 days).
Average UV index
Itami, Japan
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Itami, Japan
The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Itami, Japan
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (9km).
The month with the lowest visibility is July (8km).
