Climate and monthly weather forecastMashiko, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Mashiko, Japan, is another chilly winter month, with an average temperature ranging between max 7.3°C (45.1°F) and min -0.1°C (31.8°F). With average temperatures fluctuating between a high of 7.3°C (45.1°F) and a low of -0.1°C (31.8°F), January stands out as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Mashiko, is also a frosty month, with an average temperature fluctuating between 8.4°C (47.1°F) and 0.3°C (32.5°F). The advent of February sees the average high-temperature at a still chilly 8.4°C (47.1°F), subtly shifted from January's 7.3°C (45.1°F). Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Mashiko, Japan, with an average temperature varying between 3.4°C (38.1°F) and 12.5°C (54.5°F). March's arrival is noted with a slight increase in the average high-temperature, moving from a chilly 8.4°C (47.1°F) in February to a fresh 12.5°C (54.5°F). Weather in March »Weather in April
April is a comfortable spring month in Mashiko, Japan, with an average temperature ranging between min 7.9°C (46.2°F) and max 17.3°C (63.1°F). As Mashiko enters April, the average high-temperature marginally increases from the a cool 12.5°C (54.5°F) of March to an enjoyable 17.3°C (63.1°F). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Mashiko, Japan, with an average temperature varying between 13.7°C (56.7°F) and 23.1°C (73.6°F). With the onset of May, the average high-temperature slightly shifts from April's enjoyable 17.3°C (63.1°F) to a warm 23.1°C (73.6°F). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Mashiko, Japan, with an average temperature fluctuating between 25.5°C (77.9°F) and 17.4°C (63.3°F). As May transitions into June, Mashiko records an average high-temperature of a still warm 25.5°C (77.9°F), showing a gentle shift from the preceding month. Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Mashiko, Japan, with an average temperature fluctuating between 29.6°C (85.3°F) and 21.5°C (70.7°F). Observing a minor shift, the average high-temperature during July adjusts from June's warm 25.5°C (77.9°F) to a still moderately hot 29.6°C (85.3°F). Weather in July »Weather in August
August, the last month of the summer in Mashiko, is a hot month, with an average temperature fluctuating between 23°C (73.4°F) and 31.3°C (88.3°F). August, with its high-temperature average of 31.3°C (88.3°F) and a low-temperature average of 23°C (73.4°F), is the warmest month. For August, the heat index is calculated to be a scorching 40°C (104°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Mashiko, Japan, with temperature in the range of an average high of 26.5°C (79.7°F) and an average low of 19°C (66.2°F). With the onset of September, Mashiko's average high-temperature slightly adjusts, moderately receding from August's tropical 31.3°C (88.3°F) 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 Mashiko, Japan, with an average temperature varying between 20.8°C (69.4°F) and 13.6°C (56.5°F). October's arrival corresponds with a decrease in average high-temperatures, from September's warm 26.5°C (79.7°F) to an agreeable 20.8°C (69.4°F). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Mashiko, Japan, with an average temperature fluctuating between 15.3°C (59.5°F) and 7.7°C (45.9°F). Start of November brings a shift in the average high-temperature, falling from October's pleasant 20.8°C (69.4°F) to a moderate 15.3°C (59.5°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Mashiko, Japan, with an average temperature fluctuating between 9.5°C (49.1°F) and 2.8°C (37°F). Mashiko in December undergoes a mild reduction in the average high-temperature, shifting from November's refreshing 15.3°C (59.5°F) to a chilly 9.5°C (49.1°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
January is the coldest month, with the temperature often reaching an average high of 7.3°C (45.1°F) and an average low of -0.1°C (31.8°F).
With an average relative humidity of 61%, January is the least humid month.
In Mashiko, during the entire year, the rain falls for 156.8 days and collects up to 657mm (25.87") of precipitation.
January through March and November are months with snowfall.
Throughout the year, in Mashiko, Japan, there are 6.2 snowfall days, and 60mm (2.36") of snow is accumulated.
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
The month with the most snowfall in Mashiko is February, when snow falls for 3 days and typically aggregates up to 33mm (1.3") of snow.
The months with the least sunshine in Mashiko, Japan, are February and November, with an average of 6.1h of sunshine.
In Mashiko, snow does not fall in April through October and December.
The month with the longest days in Mashiko, Japan, is June, with an average of 14h and 36min of daylight.
The most humid month is July, with an average relative humidity of 79%.
The month with the most rainfall in Mashiko is July, when the rain falls for 19.9 days and typically aggregates up to 87mm (3.43") of precipitation.
July is the month with the highest UV index in Mashiko, with an average maximum UV index of 7.
The warmest period tends to be August, when average temperatures fluctuate between a high of 31.3°C (88.3°F) and a low of 23°C (73.4°F).
The month with the most sunshine in Mashiko is August, with an average of 9.5h of sunshine.
December is the month with the least rainfall in Mashiko. Rain falls for 8 days and accumulates 20mm (0.79") of precipitation.
With an average of 9h and 42min of daylight, December has the shortest days of the year in Mashiko, Japan.
Mashiko does not utilize Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Mashiko, Japan
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (7.3°C).
The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure
Mashiko, Japan
- Average pressure in January:
1016.4mbar - Average pressure in February:
1017.6mbar - Average pressure in March:
1015.8mbar - Average pressure in April:
1014.4mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.3mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010.3mbar - Average pressure in September:
1013.9mbar - Average pressure in October:
1017.1mbar - Average pressure in November:
1018.5mbar - Average pressure in December:
1016.5mbar
The month with the highest atmospheric pressure is November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed
Mashiko, Japan
- Average wind speed in January:
8.6km/h - Average wind speed in February:
9km/h - Average wind speed in March:
9.5km/h - Average wind speed in April:
9.8km/h - Average wind speed in May:
8.7km/h - Average wind speed in June:
8.2km/h
- Average wind speed in July:
7.4km/h - Average wind speed in August:
7.6km/h - Average wind speed in September:
8.1km/h - Average wind speed in October:
8.4km/h - Average wind speed in November:
7.2km/h - Average wind speed in December:
8km/h
The windiest month (with the highest average wind speed) is April (9.8km/h).
The calmest month (with the lowest average wind speed) is November (7.2km/h).
Average humidity
Mashiko, Japan
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (61%).
Average rainfall
Mashiko, Japan
The wettest month (with the highest rainfall) is July (87mm).
The driest month (with the least rainfall) is December (20mm).
Average rainfall days
Mashiko, Japan
- Average rainfall days in January:
7 days - Average rainfall days in February:
8.5 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
14 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
19.9 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
15 days - Average rainfall days in October:
13.7 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
8 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is January (7 days).
Average snowfall
Mashiko, Japan
The month with the highest snowfall is February (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days
Mashiko, Japan
- Average snowfall days in January:
1.9 days - Average snowfall days in February:
3 days - Average snowfall days in March:
0.9 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:
0.1 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Mashiko, Japan
- Average daylight in January:
10h and 0min - 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 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - 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 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
6h and 42min - Average sunshine in February:
6h and 6min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 18min - Average sunshine in June:
8h and 24min
- Average sunshine in July:
8h and 36min - Average sunshine in August:
9h and 30min - Average sunshine in September:
7h and 30min - Average sunshine in October:
6h and 54min - Average sunshine in November:
6h and 6min - Average sunshine in December:
6h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The months with the least sunshine are February and November (Average sunshine: 6h and 6min).
Average sunshine days
Mashiko, Japan
- Average sunshine days in January:
22.4 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
15.7 days - Average sunshine days in June:
8 days
- Average sunshine days in July:
9.1 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
11.6 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
21.3 days
The month with the most sunshine days is January (22.4 days).
The month with the least sunshine days is June (8 days).
Average UV index
Mashiko, 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
Mashiko, Japan
The month with the most cloud cover is June (Cloud cover 50).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility
Mashiko, Japan
The months with the highest visibility are January, February, March and December (10km).
The month with the lowest visibility is July (8km).
