Climate and monthly weather forecastIchihara, Japan
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Ichihara, Japan, with an average temperature ranging between max 9.3°C (48.7°F) and min 3.8°C (38.8°F). January, on average, is the coldest month, registering a high temperature of 9.3°C (48.7°F) and a low of 3.8°C (38.8°F). Weather in January »Weather in February
February, the last month of the winter in Ichihara, is also a frosty month, with temperature in the range of an average high of 9.8°C (49.6°F) and an average low of 4.6°C (40.3°F). In February, Ichihara experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 9.3°C (48.7°F) in January to a still chilly 9.8°C (49.6°F). Weather in February »Weather in March
March, the first month of the spring in Ichihara, is a cool month, with temperature in the range of an average low of 7.1°C (44.8°F) and an average high of 12.9°C (55.2°F). As March arrives, Ichihara's weather shows a minor increase in high-temperatures, edging from February's chilly 9.8°C (49.6°F) to a cool 12.9°C (55.2°F). Weather in March »Weather in April
April in Ichihara, Japan, is a comfortable spring month, with an average temperature fluctuating between 17.2°C (63°F) and 11.2°C (52.2°F). April's arrival brings a modest temperature shift, moving from a cool 12.9°C (55.2°F) in March to an enjoyable 17.2°C (63°F). Weather in April »Weather in May
May, the last month of the spring in Ichihara, is a pleasant month, with an average temperature ranging between max 21.8°C (71.2°F) and min 16.3°C (61.3°F). As Ichihara welcomes May, the average high-temperature sees a modest rise, transitioning from a comfortable 17.2°C (63°F) in April to an agreeable 21.8°C (71.2°F). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Ichihara, Japan, with an average temperature varying between 24°C (75.2°F) and 19.4°C (66.9°F). The introduction of June sees an average high-temperature of a warm 24°C (75.2°F), hardly deviating from May. Weather in June »Weather in July
July, like June, in Ichihara, Japan, is a moderately hot summer month, with an average temperature fluctuating between 28°C (82.4°F) and 23.1°C (73.6°F). A soft shift in the average high-temperature is noticeable in July, transitioning from 24°C (75.2°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 Ichihara, Japan, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 24.8°C (76.6°F). The temperatures reach their highest averages in August, with highs of 29.8°C (85.6°F) and lows of 24.8°C (76.6°F). The heat index value for August is appraised at a torrid 37°C (98.6°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Ichihara, Japan, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 26.4°C (79.5°F). As September arrives, Ichihara's weather displays a minor decrease in high-temperatures, transitioning from August's 29.8°C (85.6°F) to a still moderately hot 26.4°C (79.5°F). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Ichihara, Japan, with an average temperature fluctuating between 17°C (62.6°F) and 21.5°C (70.7°F). The onset of October is marked by a minor decrease in temperature, transitioning from a warm 26.4°C (79.5°F) in September to a pleasant 21.5°C (70.7°F). Weather in October »Weather in November
November, the last month of the autumn in Ichihara, is another comfortable month, with an average temperature varying between 11.9°C (53.4°F) and 16.7°C (62.1°F). The transition into November subtly indicates a reduction in the average high-temperature, down to a comfortable 16.7°C (62.1°F) from October's pleasant 21.5°C (70.7°F). Weather in November »Weather in December
December, the first month of the winter in Ichihara, is also a fresh month, with an average temperature varying between 11.7°C (53.1°F) and 6.6°C (43.9°F). As November transitions into December, Ichihara sees a drop in the average high-temperature, transitioning from a refreshing 16.7°C (62.1°F) to a fresh 11.7°C (53.1°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
During the coldest month in Ichihara, January, temperatures average a high of 9.3°C (48.7°F) and a low of 3.8°C (38.8°F).
January is the least humid month, with an average relative humidity of 62%.
The month with the least rainfall is January, when the rain falls for 7.2 days and typically collects 41mm (1.61") of precipitation.
In Ichihara, Japan, during the entire year, the rain falls for 162.9 days and collects up to 921mm (36.26") of precipitation.
Months with snowfall in Ichihara are January and February.
In Ichihara, during the entire year, snow falls for 1.9 days and aggregates up to 28mm (1.1") of snow.
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Ichihara, Japan.
The month with the most snowfall in Ichihara is February, when snow falls for 1.3 days and typically aggregates up to 26mm (1.02") of snow.
February is the month with the coldest seawater in Ichihara, with an average sea temperature of 14.4°C (57.9°F).
With an average of 5.3h of sunshine, February has the least sunshine of the year.
March through December are months without snowfall.
The month with the longest days in Ichihara, Japan, is June, with an average of 14h and 30min of daylight.
The most humid month in Ichihara, Japan, is July, with an average relative humidity of 82%.
The month with the highest UV index is July, with an average maximum UV index of 7.
Temperature records in Ichihara mark August as the warmest month, with highs averaging 29.8°C (85.6°F) and lows at 24.8°C (76.6°F).
With an average sea temperature of 25.3°C (77.5°F), August is the month with the warmest seawater.
August has the most sunshine of the year in Ichihara, with an average of 10.2h of sunshine.
The month with the most rainfall in Ichihara, Japan, is October, when the rain falls for 15.9 days and typically aggregates up to 124mm (4.88") of precipitation.
December has the shortest days of the year, with an average of 9h and 48min of daylight.
Ichihara, Japan, does not utilize Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Ichihara, 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 (24.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure
Ichihara, Japan
- Average pressure in January:
1015.9mbar - Average pressure in February:
1016.9mbar - Average pressure in March:
1015.3mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1011.9mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.7mbar - Average pressure in August:
1010.1mbar - Average pressure in September:
1013.4mbar - Average pressure in October:
1016.4mbar - Average pressure in November:
1017.9mbar - Average pressure in December:
1016mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed
Ichihara, Japan
- Average wind speed in January:
16.4km/h - Average wind speed in February:
17.3km/h - Average wind speed in March:
17.4km/h - Average wind speed in April:
17.3km/h - Average wind speed in May:
15.4km/h - Average wind speed in June:
13.4km/h
- Average wind speed in July:
14.9km/h - Average wind speed in August:
14km/h - Average wind speed in September:
14km/h - Average wind speed in October:
15.3km/h - Average wind speed in November:
14km/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 (13.4km/h).
Average humidity
Ichihara, Japan
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is January (62%).
Average rainfall
Ichihara, Japan
The wettest month (with the highest rainfall) is October (124mm).
The driest month (with the least rainfall) is January (41mm).
Average rainfall days
Ichihara, Japan
- Average rainfall days in January:
7.2 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
15 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
16.2 days - Average rainfall days in August:
15 days - Average rainfall days in September:
16.3 days - Average rainfall days in October:
15.9 days - Average rainfall days in November:
12.5 days - Average rainfall days in December:
9.4 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (7.2 days).
Average snowfall
Ichihara, Japan
The month with the highest snowfall is February (26mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Ichihara, Japan
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
1.3 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 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature
Ichihara, Japan
The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest month (with the lowest average sea temperature) is February (14.4°C).
Average daylight / Average sunshine
Ichihara, 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 6min - Average sunshine in February:
5h and 18min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 6min - Average sunshine in June:
8h and 18min
- Average sunshine in July:
9h and 6min - Average sunshine in August:
10h and 12min - Average sunshine in September:
7h and 36min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days
Ichihara, Japan
- Average sunshine days in January:
22.8 days - Average sunshine days in February:
16 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
16.2 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
10.9 days - Average sunshine days in October:
12.7 days - Average sunshine days in November:
16.1 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is June (10.3 days).
Average UV index
Ichihara, Japan
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover
Ichihara, Japan
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility
Ichihara, 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).
