Climate and monthly weather forecastSekigahara, Japan
Climate and monthly weather forecast
Weather in January
January, like December, in Sekigahara, Japan, is another cold winter month, with an average temperature ranging between min -1.3°C (29.7°F) and max 4.3°C (39.7°F). Sekigahara experiences its lowest temperatures in January, with an average peak of 4.3°C (39.7°F) and a low of -1.3°C (29.7°F). Weather in January »Weather in February
February, the last month of the winter in Sekigahara, is also an icy month, with an average temperature fluctuating between -1.1°C (30°F) and 5.3°C (41.5°F). February denotes a minimal variation in the average high-temperature to a still cold 5.3°C (41.5°F) from January's 4.3°C (39.7°F). Weather in February »Weather in March
March, the first month of the spring in Sekigahara, is a chilly month, with an average temperature varying between 1.7°C (35.1°F) and 9.6°C (49.3°F). March witnesses a minor rise in the average high-temperature, transitioning from an icy 5.3°C (41.5°F) in February to a frosty 9.6°C (49.3°F). Weather in March »Weather in April
April in Sekigahara, Japan, is a moderate spring month, with an average temperature varying between 5.9°C (42.6°F) and 14.8°C (58.6°F). The commencement of April sees a shift in the average high-temperature, moving from a frosty 9.6°C (49.3°F) in March to a moderate 14.8°C (58.6°F). Weather in April »Weather in May
May, the last month of the spring in Sekigahara, is a pleasant month, with an average temperature varying between 11°C (51.8°F) and 20.9°C (69.6°F). With the onset of May, Sekigahara's average high-temperature sees a rise, moving from April's refreshing 14.8°C (58.6°F) to an agreeable 20.9°C (69.6°F). Weather in May »Weather in June
June, the first month of the summer in Sekigahara, is a warm month, with an average temperature fluctuating between 24.3°C (75.7°F) and 15.4°C (59.7°F). June marks a minor ascent in the average high-temperature, adjusting from May's agreeable 20.9°C (69.6°F) to a warm 24.3°C (75.7°F). Weather in June »Weather in July
July, like June, in Sekigahara, Japan, is a moderately hot summer month, with an average temperature fluctuating between 20.2°C (68.4°F) and 27.7°C (81.9°F). July brings a slight increase in the average high-temperature, progressing from a moderately hot 24.3°C (75.7°F) in June to a still warm 27.7°C (81.9°F). Weather in July »Weather in August
August, the last month of the summer in Sekigahara, is also a moderately hot month, with an average temperature fluctuating between 21.5°C (70.7°F) and 29.8°C (85.6°F). In Sekigahara, August is the month with the highest recorded average temperatures, measuring a high of 29.8°C (85.6°F) and a low of 21.5°C (70.7°F). In August, the average heat index is evaluated at a very hot 37°C (98.6°F). Weather in August »Weather in September
September, the first month of the autumn in Sekigahara, is still a warm month, with an average temperature ranging between min 17.1°C (62.8°F) and max 25.1°C (77.2°F). September ushers in a minute temperature change, with average high-temperatures reducing from August's warm 29.8°C (85.6°F) to a still moderately hot 25.1°C (77.2°F). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Sekigahara, Japan, with temperature in the range of an average high of 19.3°C (66.7°F) and an average low of 11.9°C (53.4°F). October brings a decrease in the average high-temperature, falling from September's warm 25.1°C (77.2°F) to a comfortable 19.3°C (66.7°F). Weather in October »Weather in November
November, the last month of the autumn in Sekigahara, is also a moderate month, with an average temperature fluctuating between 13°C (55.4°F) and 6.4°C (43.5°F). As October shifts into November, a slight alteration in temperatures is observed, with average highs reducing from a comfortable 19.3°C (66.7°F) to a mild 13°C (55.4°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Sekigahara, Japan, with temperature in the range of an average low of 1.5°C (34.7°F) and an average high of 7°C (44.6°F). Sekigahara experiences a temperature shift at the start of December, with average high-temperatures adjusting from a refreshing 13°C (55.4°F) in November to a chilly 7°C (44.6°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sekigahara, 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 (4.3°C).
The month with the highest average low temperature is August (21.5°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure
Sekigahara, Japan
- Average pressure in January:
1019mbar - Average pressure in February:
1019.5mbar - Average pressure in March:
1017.3mbar - Average pressure in April:
1015mbar - Average pressure in May:
1012.3mbar - Average pressure in June:
1009mbar
- Average pressure in July:
1009.5mbar - Average pressure in August:
1009.9mbar - Average pressure in September:
1013.2mbar - Average pressure in October:
1017.1mbar - Average pressure in November:
1019.4mbar - Average pressure in December:
1018.8mbar
The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed
Sekigahara, Japan
- Average wind speed in January:
8.2km/h - Average wind speed in February:
8.2km/h - Average wind speed in March:
8.2km/h - Average wind speed in April:
7.9km/h - Average wind speed in May:
7km/h - Average wind speed in June:
6.2km/h
- Average wind speed in July:
5.8km/h - Average wind speed in August:
5.9km/h - Average wind speed in September:
6.4km/h - Average wind speed in October:
6.8km/h - Average wind speed in November:
6.6km/h - Average wind speed in December:
8km/h
The windiest months (with the highest average wind speed) are January, February and March (8.2km/h).
The calmest month (with the lowest average wind speed) is July (5.8km/h).
Average humidity
Sekigahara, Japan
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is May (75%).
Average rainfall
Sekigahara, Japan
- Average rainfall in January:
71mm - Average rainfall in February:
75mm - Average rainfall in March:
105mm - Average rainfall in April:
137mm - Average rainfall in May:
129mm - Average rainfall in June:
179mm
The wettest month (with the highest rainfall) is July (282mm).
The driest month (with the least rainfall) is November (64mm).
Average rainfall days
Sekigahara, Japan
- Average rainfall days in January:
14.8 days - Average rainfall days in February:
12.1 days - Average rainfall days in March:
17.3 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
14.9 days - Average rainfall days in June:
19.6 days
- Average rainfall days in July:
24.7 days - Average rainfall days in August:
21.8 days - Average rainfall days in September:
17.7 days - Average rainfall days in October:
15.6 days - Average rainfall days in November:
16.3 days - Average rainfall days in December:
17.8 days
The month with the highest number of rainy days is July (24.7 days).
The month with the least rainy days is February (12.1 days).
Average snowfall
Sekigahara, Japan
The month with the highest snowfall is January (305mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Sekigahara, Japan
- Average snowfall days in January:
19.1 days - Average snowfall days in February:
13.8 days - Average snowfall days in March:
7.7 days - Average snowfall days in April:
1.3 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:
0.6 days - Average snowfall days in December:
13.4 days
The month with the highest number of snowfall days is January (19.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sekigahara, 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:
4h and 6min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 18min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 48min - Average sunshine in June:
8h and 24min
- Average sunshine in July:
7h and 42min - Average sunshine in August:
9h and 18min - Average sunshine in September:
7h and 24min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Sekigahara, Japan
- Average sunshine days in January:
5.6 days - Average sunshine days in February:
8 days - Average sunshine days in March:
8.8 days - Average sunshine days in April:
10.5 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
4.8 days - Average sunshine days in August:
7 days - Average sunshine days in September:
10.5 days - Average sunshine days in October:
12.9 days - Average sunshine days in November:
12.3 days - Average sunshine days in December:
6.5 days
The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is July (4.8 days).
Average UV index
Sekigahara, Japan
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Sekigahara, Japan
The months with the most cloud cover are January and July (Cloud cover 58).
The month with the least cloud cover is May (Cloud cover 43).
Average visibility
Sekigahara, Japan
The months with the highest visibility are February, March, April, May, June, August, October, November and December (8km).
The months with the lowest visibility are January, July and September (7km).





