Climate and monthly weather forecastShimoigusa, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Shimoigusa, Japan, is a frosty winter month, with an average temperature ranging between max 8.9°C (48°F) and min 2.8°C (37°F). The month of January sees the lowest average temperatures, reaching 8.9°C (48°F) at the peak and 2.8°C (37°F) at the low. Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Shimoigusa, Japan, with temperature in the range of an average low of 3.5°C (38.3°F) and an average high of 9.8°C (49.6°F). As January transitions into February, the average high-temperature rests at a still chilly 9.8°C (49.6°F), maintaining a close resemblance to the previous month. Weather in February »Weather in March
March, the first month of the spring in Shimoigusa, is a moderate month, with an average temperature varying between 13°C (55.4°F) and 6.2°C (43.2°F). March's onset is marked by a subtle temperature increase, moving from a chilly 9.8°C (49.6°F) in February to a moderate 13°C (55.4°F). Weather in March »Weather in April
April is an enjoyable spring month in Shimoigusa, Japan, with temperature in the range of an average high of 17.6°C (63.7°F) and an average low of 10.6°C (51.1°F). The start of April is characterized by a subtle increase in the average high-temperature, transitioning from 13°C (55.4°F) in March to a still refreshing 17.6°C (63.7°F). Weather in April »Weather in May
May, the last month of the spring in Shimoigusa, is an agreeable month, with an average temperature varying between 16.1°C (61°F) and 22.8°C (73°F). May's arrival signals an increase in average high-temperatures, moving from April's refreshing 17.6°C (63.7°F) to an agreeable 22.8°C (73°F). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Shimoigusa, Japan, with temperature in the range of an average high of 25.1°C (77.2°F) and an average low of 19.3°C (66.7°F). The introduction of June sees an average high-temperature of a warm 25.1°C (77.2°F), hardly deviating from May. Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Shimoigusa, Japan, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 23.3°C (73.9°F). In Shimoigusa, stepping into July brings a gentle temperature nudge, moving slightly up from June's 25.1°C (77.2°F) to a still moderately hot 29.3°C (84.7°F). Weather in July »Weather in August
August, the last month of the summer in Shimoigusa, is a hot month, with temperature in the range of an average low of 25.1°C (77.2°F) and an average high of 31°C (87.8°F). The average temperatures reach their apex in August, averaging 31°C (87.8°F) at the high end and 25.1°C (77.2°F) at the low end. In August, the average heat index is evaluated at a very hot 39°C (102.2°F). Weather in August »Weather in September
September, the first month of the autumn in Shimoigusa, is still a warm month, with an average temperature varying between 27°C (80.6°F) and 21.5°C (70.7°F). The move into September indicates a slight reduction in the average high-temperature, down from August's tropical 31°C (87.8°F) to a moderately hot 27°C (80.6°F). Weather in September »Weather in October
October, the same as September, in Shimoigusa, Japan, is an agreeable autumn month, with an average temperature varying between 16.3°C (61.3°F) and 21.6°C (70.9°F). Shimoigusa's progression into October includes a drop in the average high-temperature, from a warm 27°C (80.6°F) in September to a pleasant 21.6°C (70.9°F). Weather in October »Weather in November
November, the last month of the autumn in Shimoigusa, is another comfortable month, with an average temperature ranging between min 10.9°C (51.6°F) and max 16.5°C (61.7°F). A subtle decrease in the average high-temperature marks November, falling from October's pleasant 21.6°C (70.9°F) to a refreshing 16.5°C (61.7°F). Weather in November »Weather in December
December, the first month of the winter in Shimoigusa, is still a cool month, with an average temperature fluctuating between 11.2°C (52.2°F) and 5.9°C (42.6°F). The arrival of December corresponds with a shift in temperature, down from a refreshing 16.5°C (61.7°F) in November to a cool 11.2°C (52.2°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Shimoigusa, Japan
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (8.9°C).
The month with the highest average low temperature is August (25.1°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure
Shimoigusa, Japan
- Average pressure in January:
1016.3mbar - Average pressure in February:
1017.2mbar - Average pressure in March:
1015.5mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010.2mbar - Average pressure in September:
1013.4mbar - Average pressure in October:
1016.6mbar - Average pressure in November:
1018.1mbar - Average pressure in December:
1016.3mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed
Shimoigusa, Japan
- Average wind speed in January:
13.5km/h - Average wind speed in February:
14.4km/h - Average wind speed in March:
14.9km/h - Average wind speed in April:
15.3km/h - Average wind speed in May:
13.9km/h - Average wind speed in June:
12.2km/h
- Average wind speed in July:
13km/h - Average wind speed in August:
12.5km/h - Average wind speed in September:
12.9km/h - Average wind speed in October:
13.6km/h - Average wind speed in November:
12.1km/h - Average wind speed in December:
12.9km/h
The windiest month (with the highest average wind speed) is April (15.3km/h).
The calmest month (with the lowest average wind speed) is November (12.1km/h).
Average humidity
Shimoigusa, Japan
The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is January (59%).
Average rainfall
Shimoigusa, Japan
The wettest month (with the highest rainfall) is September (54mm).
The driest month (with the least rainfall) is December (21mm).
Average rainfall days
Shimoigusa, Japan
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
10.3 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
12.2 days - Average rainfall days in August:
9.7 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Shimoigusa, Japan
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Shimoigusa, Japan
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
0.3 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:
0.1 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Shimoigusa, 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 6min - 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 30min - Average sunshine in February:
5h and 48min - Average sunshine in March:
6h and 42min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 30min - Average sunshine in June:
8h and 48min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
10h and 18min - Average sunshine in September:
7h and 54min - Average sunshine in October:
6h and 48min - Average sunshine in November:
6h and 0min - Average sunshine in December:
6h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days
Shimoigusa, Japan
- Average sunshine days in January:
21.8 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
18.8 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
19.1 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
15 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
20.3 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is September (14.3 days).
Average UV index
Shimoigusa, 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
Shimoigusa, Japan
The months with the most cloud cover are June and October (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility
Shimoigusa, Japan
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





