Climate and monthly weather forecastSaiku, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Saiku, Japan, is a frosty winter month, with temperature in the range of an average low of 3.3°C (37.9°F) and an average high of 8.6°C (47.5°F). January is the coldest month of the year, registering average temperatures as high as 8.6°C (47.5°F) and as low as 3.3°C (37.9°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Saiku, Japan, with temperature in the range of an average low of 3.7°C (38.7°F) and an average high of 9.6°C (49.3°F). Saiku's February average high-temperature settles at a still frosty 9.6°C (49.3°F), showing a near match with the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Saiku, Japan, with an average temperature ranging between max 12.8°C (55°F) and min 5.8°C (42.4°F). As Saiku transitions into March, the average high-temperature is observed to slightly rise from a frosty 9.6°C (49.3°F) in February to a cool 12.8°C (55°F). Weather in March »Weather in April
April is a comfortable spring month in Saiku, Japan, with an average temperature ranging between min 9.8°C (49.6°F) and max 16.8°C (62.2°F). April's arrival brings a modest temperature shift, moving from a cool 12.8°C (55°F) in March to a comfortable 16.8°C (62.2°F). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Saiku, Japan, with temperature in the range of an average high of 21.5°C (70.7°F) and an average low of 14.5°C (58.1°F). The shift from April to May introduces a subtle increase in the average high-temperature, moving from a refreshing 16.8°C (62.2°F) to a pleasant 21.5°C (70.7°F). Weather in May »Weather in June
June, the first month of the summer in Saiku, is a warm month, with an average temperature ranging between min 18.4°C (65.1°F) and max 24.1°C (75.4°F). The commencement of June introduces an average high-temperature of a warm 24.1°C (75.4°F), closely mirroring the preceding month. Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Saiku, Japan, with an average temperature varying between 22.8°C (73°F) and 28.2°C (82.8°F). As July begins, there's a slight increase in the average high-temperature, moving from 24.1°C (75.4°F) in June to a still moderately hot 28.2°C (82.8°F). Weather in July »Weather in August
The last month of the summer, August, is a tropical month in Saiku, Japan, with an average temperature varying between 24.1°C (75.4°F) and 30.2°C (86.4°F). Saiku notes the warmest temperatures in August, with a high average of 30.2°C (86.4°F) and a low of 24.1°C (75.4°F). In August, the heat index is calculated to be a torrid 38°C (100.4°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Saiku, Japan, with an average temperature varying between 21°C (69.8°F) and 26.5°C (79.7°F). September is marked by a subtle drop in average high-temperatures, transitioning from a hot 30.2°C (86.4°F) in August to a warm 26.5°C (79.7°F). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Saiku, Japan, with an average temperature varying between 16°C (60.8°F) and 21.5°C (70.7°F). In Saiku, the average high-temperature in October drops from a warm 26.5°C (79.7°F) in September to an agreeable 21.5°C (70.7°F). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Saiku, Japan, with an average temperature fluctuating between 16.2°C (61.2°F) and 10.5°C (50.9°F). The onset of November introduces a moderate change in Saiku's weather, with average high-temperatures falling from October's pleasant 21.5°C (70.7°F) to an enjoyable 16.2°C (61.2°F). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Saiku, Japan, with temperature in the range of an average low of 5.7°C (42.3°F) and an average high of 10.9°C (51.6°F). The arrival of December corresponds with a shift in temperature, down from a comfortable 16.2°C (61.2°F) in November to a fresh 10.9°C (51.6°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Saiku, Japan
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (8.6°C).
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure
Saiku, Japan
- Average pressure in January:
1018.7mbar - Average pressure in February:
1018.9mbar - Average pressure in March:
1016.9mbar - Average pressure in April:
1014.8mbar - Average pressure in May:
1012.3mbar - Average pressure in June:
1009mbar
- Average pressure in July:
1009.7mbar - Average pressure in August:
1009.9mbar - Average pressure in September:
1012.7mbar - Average pressure in October:
1016.4mbar - Average pressure in November:
1019mbar - Average pressure in December:
1018.6mbar
The month with the highest atmospheric pressure is November (1019mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed
Saiku, Japan
- Average wind speed in January:
17.1km/h - Average wind speed in February:
16.2km/h - Average wind speed in March:
15km/h - Average wind speed in April:
13.6km/h - Average wind speed in May:
11.3km/h - Average wind speed in June:
9.9km/h
- Average wind speed in July:
9.3km/h - Average wind speed in August:
9.5km/h - Average wind speed in September:
11.4km/h - Average wind speed in October:
12.5km/h - Average wind speed in November:
12.8km/h - Average wind speed in December:
15.9km/h
The windiest month (with the highest average wind speed) is January (17.1km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).
Average humidity
Saiku, Japan
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January and February (70%).
Average rainfall
Saiku, Japan
The wettest month (with the highest rainfall) is October (170mm).
The driest months (with the least rainfall) are January and February (31mm).
Average rainfall days
Saiku, Japan
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
16.6 days - Average rainfall days in October:
13.9 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (5.2 days).
Average snowfall
Saiku, Japan
The month with the highest snowfall is February (3mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Saiku, Japan
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0.2 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:
0.1 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Saiku, 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 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
6h and 6min - Average sunshine in February:
5h and 54min - Average sunshine in March:
7h and 24min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 18min - Average sunshine in June:
8h and 36min
- Average sunshine in July:
9h and 6min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 12min - Average sunshine in November:
6h and 6min - Average sunshine in December:
6h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days
Saiku, Japan
- Average sunshine days in January:
25 days - Average sunshine days in February:
20.6 days - Average sunshine days in March:
19.1 days - Average sunshine days in April:
15.7 days - Average sunshine days in May:
17.8 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
11.7 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
23.4 days
The month with the most sunshine days is January (25 days).
The month with the least sunshine days is July (10.6 days).
Average UV index
Saiku, Japan
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Saiku, Japan
The month with the most cloud cover is June (Cloud cover 44).
The months with the least cloud cover are November and December (Cloud cover 30).
Average visibility
Saiku, Japan
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).





