Climate and monthly weather forecastKawasaki, Japan
Climate and monthly weather forecast
The climate of Kawasaki
Kawasaki is located within a Humid subtropical zone (Cfa) according to the Köppen climate classification. This geographical position dictates a weather profile characterized by no dry season and significant humidity throughout the year. The peculiarities of the weather in Kawasaki include varying monthly averages of different weather parameters.Temperature variations from one month to another are quite evident in Kawasaki. Monthly highs fluctuate from a chilling 8.4°C (47.1°F) in winter to an intense heat of 32°C (89.6°F) in summer. Conversely, monthly lows deviate from 1.4°C (34.5°F) in winter to the more temperate 24.7°C (76.5°F) in the summer months. Relative humidity averages shift between 58% to 73% over the year.
Rainfall in Kawasaki is also subject to changes with different months. Rainfall ranges from a minimum of 21mm (0.83") in December to a hefty 102mm (4.02") in October. The number of rainfall days per month also varies, from a low of 4.8 days in January to a peak of 18.5 days in June.
Snowfall, albeit less frequent, does occur in Kawasaki. The city receives snowfall readings from 39mm (1.54") in February to no recorded snowfall from April to November.
The best time to visit Kawasaki
Planning a trip to Kawasaki can be highly affected by the prevalent climatic conditions. A prime time for a visit would be between the months of May and October. Temperatures during this time are normally comfortable, ranging from an average high of 23.9°C (75°F) to 32°C (89.6°F) and an average low from 15.3°C (59.5°F) to 24.7°C (76.5°F).Relative humidity from May to October ranges between 65% and 73%, providing a nice balmy feel. Also, the amount of daily sunshine is amplified with numbers running from 7.7 hours to 9.8 hours. While rainfall increases during this period, the city also enjoys increased daylight hours; it makes up for the occasional downpour.
The worst time to visit Kawasaki
Visiting Kawasaki between the months of November and April could be less than ideal due to unpleasant weather conditions. Average high temperatures are known to plummet from 15.8°C (60.4°F) to 8.4°C (47.1°F), while average lows can descend between 9.5°C (49.1°F) and 1.4°C (34.5°F), making it fairly chilly.These months also witness decreased daylight hours, with only 9.8 hours to 10.3 hours. Furthermore, relative humidity levels rise considerably, leading to a more pronounced chill. Despite the less frequent rainfall, the presence of snow in some of these months adds to the chilly feel of the city during this period.
Spring weather in Kawasaki
The period from March to May marks the spring season in Kawasaki, Japan. The weather warms up a bit from the winter months, with average high temperatures ranging from 13.1°C (55.6°F) to 23.9°C (75°F) and average lows from 5°C (41°F) to 15.3°C (59.5°F).The city experiences an increased amount of daylight, with up to 14 hours by the end of May. With 13.7 days maximum, rainfall becomes more regular around this time. The increased sunlight hours coupled with moderate humidity levels make it an ideal time to experience the spring blossoms in Kawasaki.
Summer weather in Kawasaki
From June to August, Kawasaki experiences summertime. This period is the warmest with average temperatures ranging from 26.1°C (79°F) to 32°C (89.6°F) for highs and 18.9°C (66°F) to 24.7°C (76.5°F) for lows.Humidity levels peak during the summer months, reaching up to 73%. Rainfall level also increases, with a height of 84mm (3.31") precipitation recorded in June. Nevertheless, summer weather brings about longer daylight hours, ranging from 14.3 hours to 14.5 hours, allowing ample sunshine for outdoor activities.
Autumn weather in Kawasaki
Autumn in Kawasaki takes place between September and November, when weather conditions begin to cool off from the summer heat. High temperatures oscillate from 27.4°C (81.3°F) to 15.8°C (60.4°F) while the lows shift from 20.5°C (68.9°F) to 9.5°C (49.1°F).Rainfall lessens towards the end of this period, with November observing only 34mm (1.34") of precipitation. Additionally, daylight hours reduce gradually, with November having an average of only 10.3 hours of daylight.
Winter weather in Kawasaki
December through February denotes the winter period in Kawasaki. The thermometer readings during this time dwell between 8.4°C (47.1°F) to 10.5°C (50.9°F) for high temperatures, and from 1.4°C (34.5°F) to 4.3°C (39.7°F) for low temperatures.The relative humidity remains moderate during the winter months, moving between 58% to 61%. Although rainfall occurrences are minimal, the city does experience snowfall, peaking in February with a 39mm (1.54") average. Shorter daylight hours ranging from 9.8 hours to 10.1 hours characterize the winter period. Despite the chilly conditions, the winter season in Kawasaki presents a unique beauty owing to the contrasting white snow layering the landscape.
Weather in January
January in Kawasaki, Japan sees a gradual increase in daylight from the previous month, with low humidity and relative calm conditions. The month typically witnesses low temperatures and frequent snowfall, making it the coldest one in Kawasaki. Weather in January »Weather in February
February carries forward the breezy and cold weather from January, though with lesser snow. As the city transitions into spring, the daylight hours marginally increase. The snowfall experienced in this month is significantly higher compared to the succeeding months, peaking at 39mm (1.54"). Weather in February »Weather in March
The month of March marks the onset of warmer days in Kawasaki with average temperature highs of 13.1°C (55.6°F). This period signifies a clear shift from winter to spring, with snowfall becoming a rarity. The lack of snowfall and the availability of 12 daylight hours make sightseeing a pleasure during this time. Weather in March »Weather in April
April showcases further warming up of Kawasaki, having left behind the last vestiges of winter. The weather becomes even more pleasant, facilitating outdoor activities. The maximum rainfall recorded in April tends to be around 55mm (2.17"), heralding the commencement of the rainy season. Weather in April »Weather in May
May signifies the epitome of spring in Kawasaki with a steady increase in average high temperatures. With the advent of May, the rainfall picks up as well, matching up to the growing warmth. The maximum high and low temperatures stand at 23.9°C (75°F) and 15.3°C (59.5°F) respectively, providing a balmy ambiance throughout the day. Weather in May »Weather in June
June holds the distinction of being the wettest month in Kawasaki, with precipitation peaking at 84mm (3.31"). The humidity shoots up drastically affecting the overall feel of the weather, making it more moist and sultry. Its arrival marks the official start of the summer season. Weather in June »Weather in July
July is characterized by high humidity and temperature, in keeping with Japan's summer climate. It claims the title of being the hottest month with the highest average temperature touching 30.4°C (86.7°F). The days are longer and more humid, and the rainfall decreases marginally from the peak in June. Weather in July »Weather in August
August in Kawasaki continues the high-temperature trend from July while slightly dipping in rainfall. It is part of the oppressive summer season and remains warm, with intense sun and high humidity. The recorded sea temperatures take a leap to 25.7°C (78.3°F). Weather in August »Weather in September
The month of September brings a slight respite from the relentless summer heat in Kawasaki. Temperatures begin to mildly cool down, indicating the onset of autumn. However, the rainfall increases, reaching the maximum level of 90mm (3.54") for the year. Weather in September »Weather in October
October offers cooler and less humid conditions compared to the previous months. The rainfall remains high at the beginning of October but starts to decrease towards the end. A drop in temperature low to 15.2°C (59.4°F) is also observed, signalling the advent of cool autumn days. Weather in October »Weather in November
November in Kawasaki sees a significant drop in temperature, with the highest recorded low temperature being 9.5°C (49.1°F). This indicates the city's transition into winter. A decrease in humidity, rainfall, and daylight hours further highlights the arrival of the colder season. Weather in November »Weather in December
December in Kawasaki marks the official commencement of winter. With the fall of the first snow, the city embraces a remarkable transformation. Even though there is no recorded snowfall in December, it's the month with the lowest temperature high of 10.5°C (50.9°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
Kawasaki's coldest month, January, registers temperatures that range from a high of 8.4°C (47.1°F) to a low of 1.4°C (34.5°F).
With an average relative humidity of 58%, January is the least humid month in Kawasaki, Japan.
Throughout the year, in Kawasaki, there are 146.2 rainfall days, and 669mm (26.34") of precipitation is accumulated.
Months with snowfall are January through March and November.
In Kawasaki, Japan, during the entire year, snow falls for 3.7 days and aggregates up to 62mm (2.44") of snow.
With an average maximum UV index of 2, January is the month with the lowest UV index in Kawasaki.
The month with the most snowfall in Kawasaki is February, when snow falls for 2.1 days and typically aggregates up to 39mm (1.54") of snow.
February is the month with the coldest seawater, with an average sea temperature of 14°C (57.2°F).
February and November, with an average of 6.2h of sunshine, are months with the least sunshine in Kawasaki.
In Kawasaki, snow does not fall in April through October and December.
The months with the highest humidity in Kawasaki are June and July, with an average relative humidity of 73%.
June has the longest days of the year in Kawasaki, with an average of 14h and 30min of daylight.
With an average maximum UV index of 7, July is the month with the highest UV index in Kawasaki.
In Kawasaki, August registers the highest temperatures, averaging 32°C (89.6°F) at the peak and 24.7°C (76.5°F) at the lowest.
The month with the warmest seawater is August, with an average sea temperature of 25.7°C (78.3°F).
With an average of 9.8h of sunshine, August has the most sunshine of the year in Kawasaki, Japan.
The month with the most rainfall is October, when the rain falls for 15.3 days and typically aggregates up to 102mm (4.02") of precipitation.
The month with the least rainfall is December, when the rain falls for 5.8 days and typically collects 21mm (0.83") of precipitation.
December has the shortest days of the year, with an average of 9h and 48min of daylight.
Kawasaki, Japan, does not observe Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Kawasaki, Japan
The warmest month (with the highest average high temperature) is August (32°C).
The month with the lowest average high temperature is January (8.4°C).
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure
Kawasaki, Japan
- Average pressure in January:
1016.6mbar - Average pressure in February:
1017.5mbar - Average pressure in March:
1015.7mbar - Average pressure in April:
1014.3mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010.3mbar - Average pressure in September:
1013.7mbar - Average pressure in October:
1016.8mbar - Average pressure in November:
1018.4mbar - Average pressure in December:
1016.6mbar
The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed
Kawasaki, Japan
- Average wind speed in January:
11.2km/h - Average wind speed in February:
11.3km/h - Average wind speed in March:
11.4km/h - Average wind speed in April:
11.5km/h - Average wind speed in May:
10.4km/h - Average wind speed in June:
9.4km/h
- Average wind speed in July:
8.7km/h - Average wind speed in August:
8.8km/h - Average wind speed in September:
9km/h - Average wind speed in October:
9.9km/h - Average wind speed in November:
8.9km/h - Average wind speed in December:
10.3km/h
The windiest month (with the highest average wind speed) is April (11.5km/h).
The calmest month (with the lowest average wind speed) is July (8.7km/h).
Average humidity
Kawasaki, Japan
The months with the highest relative humidity are June and July (73%).
The month with the lowest relative humidity is January (58%).
Average rainfall
Kawasaki, Japan
The wettest month (with the highest rainfall) is October (102mm).
The driest month (with the least rainfall) is December (21mm).
Average rainfall days
Kawasaki, Japan
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
14.7 days - Average rainfall days in October:
15.3 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is January (4.8 days).
Average snowfall
Kawasaki, Japan
The month with the highest snowfall is February (39mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days
Kawasaki, Japan
- Average snowfall days in January:
1 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
0.5 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:
0.1 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average sea temperature
Kawasaki, Japan
The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (14°C).
Average daylight / Average sunshine
Kawasaki, 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 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 42min - Average sunshine in February:
6h and 12min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 30min - Average sunshine in June:
8h and 42min
- Average sunshine in July:
9h and 12min - Average sunshine in August:
9h and 48min - Average sunshine in September:
7h and 42min - Average sunshine in October:
6h and 42min - Average sunshine in November:
6h and 12min - Average sunshine in December:
6h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are February and November (Average sunshine: 6h and 12min).
Average sunshine days
Kawasaki, Japan
- Average sunshine days in January:
25.3 days - Average sunshine days in February:
18.7 days - Average sunshine days in March:
18 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
9.1 days
- Average sunshine days in July:
9.9 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
11.7 days - Average sunshine days in October:
14.1 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
24.5 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is June (9.1 days).
Average UV index
Kawasaki, Japan
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Kawasaki, Japan
The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility
Kawasaki, Japan
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).
