Climate and monthly weather forecastKasumigaura, Japan
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Kasumigaura, Japan, with an average temperature fluctuating between 8°C (46.4°F) and 1.8°C (35.2°F). In Kasumigaura, Japan, the month of January is known for its lowest average temperatures, reaching a high of 8°C (46.4°F) and a low of 1.8°C (35.2°F). Weather in January »Weather in February
February, the last month of the winter in Kasumigaura, is also a frosty month, with temperature in the range of an average high of 8.8°C (47.8°F) and an average low of 2.3°C (36.1°F). The average high-temperature in February, at a still chilly 8.8°C (47.8°F), reveals a modest deviation from January's 8°C (46.4°F). Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Kasumigaura, Japan, with an average temperature varying between 5°C (41°F) and 12.7°C (54.9°F). The start of March brings a subtle rise in the average high-temperature, moving from a frosty 8.8°C (47.8°F) in February to a cool 12.7°C (54.9°F). Weather in March »Weather in April
April in Kasumigaura, Japan, is a comfortable spring month, with temperature in the range of an average low of 9.5°C (49.1°F) and an average high of 17.2°C (63°F). The commencement of April sees a minor shift in the average high-temperature, moving from a fresh 12.7°C (54.9°F) in March to an enjoyable 17.2°C (63°F). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Kasumigaura, Japan, with an average temperature ranging between min 14.7°C (58.5°F) and max 22.7°C (72.9°F). As Kasumigaura transitions into May, a rise in the average high-temperature is observed, moving from a refreshing 17.2°C (63°F) in April to an agreeable 22.7°C (72.9°F). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Kasumigaura, Japan, with an average temperature varying between 25°C (77°F) and 18.2°C (64.8°F). The advent of June presents an average high-temperature of a warm 25°C (77°F), maintaining a close correlation with the preceding month. Weather in June »Weather in July
July, like June, in Kasumigaura, Japan, is another warm summer month, with an average temperature varying between 22.2°C (72°F) and 28.9°C (84°F). As June gives way to July, the average high-temperature displays a slight ascent, adjusting from a moderately hot 25°C (77°F) to a still warm 28.9°C (84°F). Weather in July »Weather in August
August, the last month of the summer in Kasumigaura, is a tropical month, with temperature in the range of an average low of 23.8°C (74.8°F) and an average high of 30.6°C (87.1°F). Kasumigaura, Japan, registers the highest average temperatures during the month of August, with peaks of 30.6°C (87.1°F) and lows of 23.8°C (74.8°F). During August, the heat index is estimated at a very hot 39°C (102.2°F). Weather in August »Weather in September
September, the first month of the autumn in Kasumigaura, is also a moderately hot month, with temperature in the range of an average low of 20.3°C (68.5°F) and an average high of 26.4°C (79.5°F). With the onset of September, Kasumigaura experiences a modest temperature adjustment, with the average high-temperature gently receding from a tropical 30.6°C (87.1°F) in August to a moderately hot 26.4°C (79.5°F). Weather in September »Weather in October
October, the same as September, in Kasumigaura, Japan, is another pleasant autumn month, with an average temperature ranging between max 21.1°C (70°F) and min 15.5°C (59.9°F). The shift from September to October corresponds with a decrease in the average high-temperature, down to an agreeable 21.1°C (70°F) from a warm 26.4°C (79.5°F). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Kasumigaura, Japan, with an average temperature varying between 9.9°C (49.8°F) and 15.7°C (60.3°F). In Kasumigaura, the average high-temperature in November drops from an agreeable 21.1°C (70°F) in October to a refreshing 15.7°C (60.3°F). Weather in November »Weather in December
December, the first month of the winter in Kasumigaura, is still a cool month, with temperature in the range of an average high of 10.4°C (50.7°F) and an average low of 4.7°C (40.5°F). December brings a drop in Kasumigaura's average high-temperature, falling from a refreshing 15.7°C (60.3°F) in November to a cool 10.4°C (50.7°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Kasumigaura, Japan
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (8°C).
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure
Kasumigaura, Japan
- Average pressure in January:
1016.1mbar - Average pressure in February:
1017.2mbar - Average pressure in March:
1015.6mbar - Average pressure in April:
1014.3mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.3mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010.2mbar - Average pressure in September:
1013.7mbar - Average pressure in October:
1016.9mbar - Average pressure in November:
1018.2mbar - Average pressure in December:
1016.2mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed
Kasumigaura, Japan
- Average wind speed in January:
12km/h - Average wind speed in February:
12.4km/h - Average wind speed in March:
12.7km/h - Average wind speed in April:
12.7km/h - Average wind speed in May:
11.1km/h - Average wind speed in June:
10km/h
- Average wind speed in July:
10km/h - Average wind speed in August:
10.1km/h - Average wind speed in September:
10.7km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
10km/h - Average wind speed in December:
11.3km/h
The windiest months (with the highest average wind speed) are March and April (12.7km/h).
The calmest months (with the lowest average wind speed) are June, July and November (10km/h).
Average humidity
Kasumigaura, Japan
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is January (62%).
Average rainfall
Kasumigaura, Japan
The wettest month (with the highest rainfall) is October (42mm).
The driest month (with the least rainfall) is January (13mm).
Average rainfall days
Kasumigaura, Japan
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
13 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
9.8 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
12.6 days - Average rainfall days in September:
12 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (6.6 days).
Average snowfall
Kasumigaura, Japan
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Kasumigaura, Japan
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
0.4 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 (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Kasumigaura, 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 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 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
6h and 30min - Average sunshine in February:
5h and 42min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 18min - Average sunshine in June:
8h and 30min
- Average sunshine in July:
8h and 48min - Average sunshine in August:
10h and 0min - Average sunshine in September:
7h and 42min - Average sunshine in October:
6h and 48min - Average sunshine in November:
5h and 48min - Average sunshine in December:
6h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days
Kasumigaura, Japan
- Average sunshine days in January:
22 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
19.3 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
15.6 days - Average sunshine days in August:
16 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is January (22 days).
The month with the least sunshine days is October (14.3 days).
Average UV index
Kasumigaura, Japan
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Kasumigaura, Japan
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility
Kasumigaura, Japan
The months with the highest visibility are January, February, March, April, October, November and December (10km).
The months with the lowest visibility are May, June, July, August and September (9km).





