Climate and monthly weather forecastHaiki, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Haiki, Japan, is a frosty winter month, with temperature in the range of an average low of 5.4°C (41.7°F) and an average high of 9.3°C (48.7°F). With an average high-temperature of 9.3°C (48.7°F) and an average low-temperature of 5.4°C (41.7°F), January is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a cool month in Haiki, Japan, with an average temperature fluctuating between 6.2°C (43.2°F) and 10.6°C (51.1°F). Transitioning into February, Haiki records an average high-temperature of a fresh 10.6°C (51.1°F), almost identical to January's 9.3°C (48.7°F). Weather in February »Weather in March
March, the first month of the spring in Haiki, is a mild month, with an average temperature varying between 13.5°C (56.3°F) and 8.5°C (47.3°F). The shift into March reveals an average high-temperature of a mild 13.5°C (56.3°F), closely mirroring February's climate. Weather in March »Weather in April
April in Haiki, Japan, is a comfortable spring month, with an average temperature fluctuating between 11.9°C (53.4°F) and 17.3°C (63.1°F). As April arrives, Haiki's weather shows a minor increase in high-temperatures, edging from March's refreshing 13.5°C (56.3°F) to an enjoyable 17.3°C (63.1°F). Weather in April »Weather in May
May, the last month of the spring in Haiki, is an agreeable month, with an average temperature ranging between min 16°C (60.8°F) and max 21.6°C (70.9°F). In May, the meteorological conditions subtly change with the average high-temperature edging from a comfortable 17.3°C (63.1°F) in April to an agreeable 21.6°C (70.9°F). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Haiki, Japan, with an average temperature fluctuating between 19.7°C (67.5°F) and 24.1°C (75.4°F). Haiki's transition from May to June introduces an average high-temperature of a warm 24.1°C (75.4°F), marking an insignificant variation from the 21.6°C (70.9°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in Haiki, Japan, with an average temperature fluctuating between 27.6°C (81.7°F) and 23.4°C (74.1°F). Haiki's weather shows a minor temperature rise with the arrival of July, moving from 24.1°C (75.4°F) in June to a still warm 27.6°C (81.7°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Haiki, Japan, with an average temperature ranging between max 29.6°C (85.3°F) and min 24.8°C (76.6°F). The temperatures reach their highest averages in August, with highs of 29.6°C (85.3°F) and lows of 24.8°C (76.6°F). The heat index for August is estimated at a very hot 37°C (98.6°F). Weather in August »Weather in September
September, the first month of the autumn in Haiki, is also a moderately hot month, with an average temperature varying between 21.8°C (71.2°F) and 26.4°C (79.5°F). September is characterized by a mild reduction in the average high-temperature, from 29.6°C (85.3°F) in August to a still warm 26.4°C (79.5°F). Weather in September »Weather in October
October, the same as September, in Haiki, Japan, is an agreeable autumn month, with an average temperature varying between 22.1°C (71.8°F) and 17.4°C (63.3°F). October's arrival subtly correlates with a reduction in the average high-temperature, down from a warm 26.4°C (79.5°F) in September to an agreeable 22.1°C (71.8°F). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Haiki, Japan, with an average temperature ranging between min 12.5°C (54.5°F) and max 16.9°C (62.4°F). Haiki's November weather features a mild decline in high-temperatures, reducing from a pleasant 22.1°C (71.8°F) in October to an enjoyable 16.9°C (62.4°F). Weather in November »Weather in December
December, the first month of the winter in Haiki, is still a cool month, with an average temperature varying between 7.5°C (45.5°F) and 11.5°C (52.7°F). December comes with a decrease in the average high-temperature, falling from an enjoyable 16.9°C (62.4°F) in November to a cool 11.5°C (52.7°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
The coldest month is January, with an average high-temperature of 9.3°C (48.7°F) and an average low-temperature of 5.4°C (41.7°F).
January is the month with the least rainfall. Rain falls for 14.5 days and accumulates 38mm (1.5") of precipitation.
Throughout the year, there are 169 rainfall days, and 900mm (35.43") of precipitation is accumulated.
January, February and December are months with snowfall.
The month with the most snowfall in Haiki, Japan, is January, when snow falls for 2.6 days and typically aggregates up to 6mm (0.24") of snow.
Throughout the year, in Haiki, there are 5.1 snowfall days, and 14mm (0.55") of snow is accumulated.
The months with the least sunshine in Haiki, Japan, are January and December, with an average of 4.5h of sunshine.
With an average relative humidity of 71%, March is the least humid month.
March through November are months without snowfall.
With an average of 14h and 18min of daylight, June has the longest days of the year in Haiki, Japan.
The most humid month is July, with an average relative humidity of 87%.
The month with the most rainfall is July, when the rain falls for 19.7 days and typically aggregates up to 192mm (7.56") of precipitation.
July is the month with the highest UV index in Haiki, Japan, with an average maximum UV index of 7.
August is the month when Haiki sees the average highest temperatures, with a high of 29.6°C (85.3°F) and a low of 24.8°C (76.6°F).
August has the most sunshine of the year, with an average of 10.5h of sunshine.
The month with the shortest days is December, with an average of 10h and 0min of daylight.
Haiki does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Haiki, Japan
The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (9.3°C).
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (5.4°C).
Average pressure
Haiki, Japan
- Average pressure in January:
1022.2mbar - Average pressure in February:
1021.1mbar - Average pressure in March:
1018.7mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1011.9mbar - Average pressure in June:
1008mbar
- Average pressure in July:
1008.3mbar - Average pressure in August:
1008.3mbar - Average pressure in September:
1011.9mbar - Average pressure in October:
1016.7mbar - Average pressure in November:
1020.3mbar - Average pressure in December:
1021.7mbar
The month with the highest atmospheric pressure is January (1022.2mbar).
The month with the lowest atmospheric pressure is June (1008mbar).
Average wind speed
Haiki, Japan
- Average wind speed in January:
16.7km/h - Average wind speed in February:
16.5km/h - Average wind speed in March:
16.3km/h - Average wind speed in April:
14.4km/h - Average wind speed in May:
11.9km/h - Average wind speed in June:
10.6km/h
- Average wind speed in July:
12.2km/h - Average wind speed in August:
11.7km/h - Average wind speed in September:
13.6km/h - Average wind speed in October:
15.6km/h - Average wind speed in November:
14.3km/h - Average wind speed in December:
16.7km/h
The windiest months (with the highest average wind speed) are January and December (16.7km/h).
The calmest month (with the lowest average wind speed) is June (10.6km/h).
Average humidity
Haiki, Japan
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is March (71%).
Average rainfall
Haiki, Japan
The wettest month (with the highest rainfall) is July (192mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days
Haiki, Japan
- Average rainfall days in January:
14.5 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
12.2 days - Average rainfall days in May:
9.5 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
19.7 days - Average rainfall days in August:
19.3 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
10 days - Average rainfall days in November:
12 days - Average rainfall days in December:
16.4 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is May (9.5 days).
Average snowfall
Haiki, Japan
The month with the highest snowfall is January (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Haiki, Japan
- Average snowfall days in January:
2.6 days - Average snowfall days in February:
1.4 days - Average snowfall days in March:
0.1 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:
1 days
The month with the highest number of snowfall days is January (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Haiki, Japan
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
4h and 30min - Average sunshine in February:
5h and 42min - Average sunshine in March:
7h and 6min - Average sunshine in April:
8h and 24min - Average sunshine in May:
9h and 6min - Average sunshine in June:
8h and 0min
- Average sunshine in July:
8h and 42min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average sunshine days
Haiki, Japan
- Average sunshine days in January:
12.1 days - Average sunshine days in February:
11.5 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
16 days - Average sunshine days in May:
20.2 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
9.7 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
15.2 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is May (20.2 days).
The months with the least sunshine days are July and December (9.5 days).
Average UV index
Haiki, Japan
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Haiki, Japan
The months with the most cloud cover are January and December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 33).
Average visibility
Haiki, Japan
The months with the highest visibility are January, February, March, April, September, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (9km).
