Climate and monthly weather forecastAkita, Japan
Climate and monthly weather forecast
The climate of Akita
Geographical positioning and prevailing weather patterns classify Akita, Japan under the Koppen climate classification as Cfa or humid subtropical with no dry season. Often, it portrays a fluctuating character of weather variables, temperature, humidity and precipitation as the year unfolds.Sweeping through the months, the temperature subtly fluctuates with highs spiking from a modest 1.8°C (35.2°F) in January to a picturesque 26.7°C (80.1°F) in August. Simultaneously, the lower range of temperature skates from a biting -1.8°C (28.8°F) in February to a congenial 21.7°C (71.1°F) in August. Rainfall, an essential influential weather determinant, follows a similar alternating pattern. Laced with snowfall during the initial months of the year and tail end, rainfall switches significantly, amounting to 137mm (5.39") in December and dipping to 56mm (2.2") in May, spread over an average of around 15 to 21 days a month.
Dynamics of humidity showcase comparative consistency with relative percentages varying around 74% to 85% over the year. Still, the frequency of sunshine adds a vibrant twist, with sunniest months falling between May to August, possibly feeding Akita's characteristic high-temperature spells. Meanwhile, wind speeds waver from a gentle 11.2 to 13.8km/h (8.6mph) during summer, while winter exhales a heavier breath stirring up speeds from 22.1 to 23.5km/h (14.6mph).
Highlighting unique weather patterns, December crowns with the highest precipitation while January wields the scepter for the most snowfall, around 259mm (10.2"), accompanied by the lowest high and low temperatures. Contrarily, May serves as the harbinger of sunshine with 14.4 daylight hours and a comparatively lower humidity of 74%, marking a delightful transition into summer.
The best time to visit Akita
Weather patterns signify spring and summer as opportune times for visiting Akita. Months from April to August bask in prolonged daylight hours, escalating from 13.3 in April to 14.7 in July, beautifully complemented by highs of 10.9°C (51.6°F) to 26.7°C (80.1°F). Concurrent visibility scales at 9km (5.6mi), rising to 10km (6.2mi) in September, promising clear views of Akita's natural beauty. Sunshine duration parallels, escalating from 8.5 hours in April to a luminous 9.7 hours in August and soaring UV index from 4 in April to 6 in July denotes a sun-filled vacation.The worst time to visit Akita
Months from December to February potentially serve as unsuitable for holidaying in Akita due to harsh weather conditions. Sub-zero temperatures, considerable snowfall with December receiving 137mm (5.39"), and January enveloped in a significant snowfall of 259mm (10.2"), minimize outdoor activities. These months also experience lower visibility between 7 to 8km (5mi) and minimal sunshine hours between 1.4 to 2.3.Spring weather in Akita
Spring in Akita breathes life into the city as the temperature shifts from a cool 5.8°C (42.4°F) in March to a pleasant 16.7°C (62.1°F) in May. Rainfall shuffles around 74mm (2.91") to 91mm (3.58"), but snowfall rapidly fades out to nil in May. Daylight hours pick up the pace, rising from 11.9 in March to an inviting 14.4 hours in May, paralleled by an increase in sunshine hours from 4.8 to 9 over the same period.Summer weather in Akita
Summers in Akita spell warmer temperatures, climbing from 21.1°C (70°F) in June to a sunny 26.7°C (80.1°F) in August. Rain patterns do surge slightly, with August witnessing increased precipitation at 114mm (4.49") over an average of 18.8 rainy days. Meanwhile, daylight extends to about 14 to 14.9 hours, supporting an increased sea temperature from 18.6°C (65.5°F) to 25.6°C (78.1°F).Autumn weather in Akita
The resplendent hues of autumn in Akita pair perfectly with the mellow temperatures dipping from 23°C (73.4°F) in September to 11°C (51.8°F) in November. The rainfall ebbs, paralleling the falling temperatures and clocking at 103mm (4.06") in November. Daylight hours follow a similar declining pattern, retracting from 12.5 to 10 hours during this period.Winter weather in Akita
Winter ushers in with a chilly reception, as temperatures tumble from 5°C (41°F) in December to 1.8°C (35.2°F) in January. Snowfall features heavily, especially in January with a substantial 259mm (10.2") spread over an average of 20.9 snowy days. Daylight hours wane to around 9 to 9.7 hours, while the sea temperature also dips to a chilly 10.9°C (51.6°F) in January.Weather in January
January in Akita, Japan braves typical winter weather conditions of a cold start of the year. The month rythms through temperatures ranging from -1.3°C (29.7°F) and reaching up to 1.8°C (35.2°F). The city encounters frequent snowfall, adding a layer of winter coat to the natural wonders. Weather in January »Weather in February
Although February maintains the winter chill, residents observe an incremental shift towards the end of the winter for Akita. February eases to more daylight hours up to 10.7 hours compared to its preceding month. Regular snowstorms continue to blanket the city, impacting visibility sometimes down to 8km (5mi). Weather in February »Weather in March
March in Akita signifies the commencement of spring. Transition from temperatures that were once below freezing to now, the city makes headway towards the mild climate from 1.3°C (34.3°F) to highs of 5.8°C (42.4°F). The weather outside becomes more dynamic, with fewer days of snow compared to February. Weather in March »Weather in April
Arrival of April marks a shift in Akita's weather, with an initiation of a notable warming trend. Temperatures become more pleasant, ranging from 5.9°C (42.6°F) to a delightful high of 10.9°C (51.6°F). Though there is occasional rainfall, it does not disrupt the increasingly buoyant weather. Weather in April »Weather in May
May subtly discards the last vestiges of spring, giving Akita a direction towards the summer season. The temperatures climb between 11°C (51.8°F) and 16.7°C (62.1°F), setting a welcoming ambience. With a drastic change in the landscape, May manifests a vibrant panorama in Akita. Weather in May »Weather in June
June announces the advent of summer in Akita, accompanied by warmer air, clear skies and longer days. The increase in average sea temperature up to 18.6°C (65.5°F) certainly attracts beach-goers. Moments of rainfall add an occasional cool respite from the rising heat. Weather in June »Weather in July
Amidst the peak of summer, July in Akita carries high humidity levels stringing up to 85%. Despite being the warmest month, a soothing sea breeze from the Sea of Japan mitigates the heat. The abundant sunshine is coupled with pleasant temperatures ranging from 19.7°C (67.5°F) to highs of 24.8°C (76.6°F). Weather in July »Weather in August
August's weather replicates July’s temperament with temperatures fluctuating between 21.7°C (71.1°F) and 26.7°C (80.1°F). Akita luxuriates in heaps of sunshine, vibrant floral blooms, and balmy sea temperatures peaking at 25.6°C (78.1°F). Weather in August »Weather in September
Autumn in Akita officially kickstarts in September. While still mildly summer-like, the city witnesses a decrease in daylight to 12.5 hours. The warmth of summer subtly fades into cooler, pleasurable conditions, retaining the charm of the city. Weather in September »Weather in October
October experiences an evident change in Akita's weather. Temperatures drop between 12.3°C (54.1°F) and 17.3°C (63.1°F), allowing for a mild and comfortable environment. Crimson-leafed trees and shorter days signify a deeper transition into the autumn season. Weather in October »Weather in November
November, the last month of the autumn in Akita, is cool month, with an average temperature varying between 6.9°C (44.4°F) and 11°C (51.8°F). As October transitions into November, Akita sees a drop in the average high-temperature, transitioning from an enjoyable 17.3°C (63.1°F) to a fresh 11°C (51.8°F). Weather in November »Weather in December
Welcoming December means Akita gets ready to brace a fierce winter. December hits the low temperature range from 1.7°C (35.1°F) to 5°C (41°F). Snowfall begins to make its reappearance, in comparison to the snow-less days of November. 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 period tends to be January, when average temperatures fluctuate between a high of 1.8°C (35.2°F) and a low of -1.3°C (29.7°F).
Throughout the year, there are 189.8 rainfall days, and 1156mm (45.51") of precipitation is accumulated.
January through April, November and December are months with snowfall.
The month with the most snowfall in Akita, Japan, is January, when snow falls for 20.9 days and typically aggregates up to 259mm (10.2") of snow.
Throughout the year, there are 66.2 snowfall days, and 833mm (32.8") of snow is accumulated.
The month with the least sunshine in Akita, Japan, is January, with an average of 1.4h of sunshine.
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
With an average sea temperature of 9°C (48.2°F), March is the month with the coldest seawater.
April and October, with an average relative humidity of 74%, are the least humid months in Akita, Japan.
May is the month with the least rainfall in Akita. Rain falls for 15.2 days and accumulates 56mm (2.2") of precipitation.
May through October are months without snowfall.
The month with the longest days is June, with an average of 14h and 54min of daylight.
With an average relative humidity of 85%, July is the most humid month in Akita, Japan.
July is the month with the highest UV index in Akita, with an average maximum UV index of 6.
The month of August, characterized by an average high of 26.7°C (80.1°F) and a low of 21.7°C (71.1°F), is recognized as the warmest in Akita.
With an average sea temperature of 25.6°C (78.1°F), August is the month with the warmest seawater in Akita, Japan.
With an average of 9.7h of sunshine, August has the most sunshine of the year in Akita.
December is the month with the most rainfall. Rain falls for 15.9 days and accumulates 137mm (5.39") of precipitation.
With an average of 9h and 24min of daylight, December has the shortest days of the year in Akita, Japan.
Akita, Japan, does not utilize Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Akita, Japan
The warmest month (with the highest average high temperature) is August (26.7°C).
The month with the lowest average high temperature is January (1.8°C).
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-1.8°C).
Average pressure
Akita, Japan
- Average pressure in January:
1015.9mbar - Average pressure in February:
1017.4mbar - Average pressure in March:
1015.8mbar - Average pressure in April:
1014.1mbar - Average pressure in May:
1011.5mbar - Average pressure in June:
1008.9mbar
- Average pressure in July:
1008.8mbar - Average pressure in August:
1009.6mbar - Average pressure in September:
1013.7mbar - Average pressure in October:
1017.2mbar - Average pressure in November:
1018.2mbar - Average pressure in December:
1015.7mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed
Akita, Japan
- Average wind speed in January:
22.1km/h - Average wind speed in February:
20.9km/h - Average wind speed in March:
19.3km/h - Average wind speed in April:
16.9km/h - Average wind speed in May:
13.8km/h - Average wind speed in June:
11.7km/h
- Average wind speed in July:
11.2km/h - Average wind speed in August:
11.8km/h - Average wind speed in September:
13.1km/h - Average wind speed in October:
16.5km/h - Average wind speed in November:
19.3km/h - Average wind speed in December:
23.5km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).
Average humidity
Akita, Japan
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are April and October (74%).
Average rainfall
Akita, Japan
- Average rainfall in July:
128mm - Average rainfall in August:
114mm - Average rainfall in September:
82mm - Average rainfall in October:
108mm - Average rainfall in November:
103mm - Average rainfall in December:
137mm
The wettest month (with the highest rainfall) is December (137mm).
The driest month (with the least rainfall) is May (56mm).
Average rainfall days
Akita, Japan
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
15 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
15.2 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
20.4 days - Average rainfall days in August:
18.8 days - Average rainfall days in September:
17.3 days - Average rainfall days in October:
17.3 days - Average rainfall days in November:
21.6 days - Average rainfall days in December:
15.9 days
The month with the highest number of rainy days is November (21.6 days).
The month with the least rainy days is January (8.4 days).
Average snowfall
Akita, Japan
The month with the highest snowfall is January (259mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Akita, Japan
- Average snowfall days in January:
20.9 days - Average snowfall days in February:
16.9 days - Average snowfall days in March:
11.1 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:
2.5 days - Average snowfall days in December:
13.5 days
The month with the highest number of snowfall days is January (20.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Akita, Japan
The best month for swimming (with the highest average sea temperature) is August (25.6°C).
The coldest month (with the lowest average sea temperature) is March (9°C).
Average daylight / Average sunshine
Akita, Japan
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
1h and 24min - Average sunshine in February:
2h and 18min - Average sunshine in March:
4h and 48min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 0min - Average sunshine in June:
8h and 54min
- Average sunshine in July:
8h and 12min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 42min - Average sunshine in November:
4h and 0min - Average sunshine in December:
2h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days
Akita, Japan
- Average sunshine days in January:
1.4 days - Average sunshine days in February:
3.1 days - Average sunshine days in March:
6.7 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
7.7 days - Average sunshine days in August:
9.8 days - Average sunshine days in September:
9.8 days - Average sunshine days in October:
11.6 days - Average sunshine days in November:
6 days - Average sunshine days in December:
2.4 days
The month with the most sunshine days is May (14.4 days).
The month with the least sunshine days is January (1.4 days).
Average UV index
Akita, Japan
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Akita, Japan
The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility
Akita, Japan
The months with the highest visibility are September and October (10km).
The month with the lowest visibility is January (7km).
