The climate of Chiba
Chiba,
Japan, possesses a Cfa climate under the Köppen climate classification or, in more familiar terms, a humid subtropical climate without a dry season. This particular setting mainly influences the varied temperature and rainfall patterns throughout the twelve months of the year.
The differences in temperature from month to month are more noticeable for the highs, ranging from 9.3°C (48.7°F) in
January to 29.8°C (85.6°F) in
August. Those seeking cooler conditions would find satisfaction within the lows, fluctuating slightly from 3.8°C (38.8°F) in January to 24.8°C (76.6°F) in August. However, relative humidity levels remain elevated consistently in the year, with a high in
July at 82% and a low in January of 62%. These undoubtedly contribute to the subtropical description given to Chiba’s climate.
Rainfall in Chiba is scattered unevenly during the year, presenting diverse monthly intensities from 41mm (1.61") in January to a peak value of 124mm (4.88") in
October. A similar pattern is discernible with the rainfall days; January experiences about seven days of rainfall, swelling to nearly 18 days by
June. There is hardly any snow in this region, with only minor snowfall of 2mm (0.08") in
February.
Chiba's weather also features its share of sunlight and sea temperatures. Sunshine hours vary from 5.3 to 10.2 hours per day, with August soaking in the maximum sunlight. Seawater temperature offers a cooling sensation all year round, with values from 14.4°C (57.9°F) in February to 25.3°C (77.5°F) in August.
The best time to visit Chiba
For those seeking the perfect time to visit this beautiful coastal city of
Chiba, the ideal period would be from late spring to early summer, between
May to
July. This timeframe presents comfortable temperatures with highs oscillating between 21.8°C (71.2°F) to 28°C (82.4°F) and lows from 16.3°C (61.3°F) to 23.1°C (73.6°F). Furthermore, these months harbor longer daylight ranging from 14 hours to 14.5 hours and promising sunshine hours from 8.3 to 9.1 hours. The beach lovers would be glad to know that the sea temperatures during this period vary from 18.4°C (65.1°F) to 23.8°C (74.8°F), ideal for various water activities.
The worst time to visit Chiba
Visitors might want to reconsider scheduling their trip to
Chiba from
September to
October. In these months, the city records the highest rainfall, ranging from 117mm (4.61") to 124mm (4.88"), and the number of rainfall days increase to approximately 16, threatening to dampen any outdoor plans. October also records a dip in relative sunshine hours and daylight, making it less ideal for sightseeing.
Spring weather in Chiba
Spring in
Chiba starts from
March and extends until
May. During this season, the city begins to shake off the winter chill with temperature highs gradually increasing from 12.9°C (55.2°F) to 21.8°C (71.2°F) and lows from 7.1°C (44.8°F) to 16.3°C (61.3°F). Rainfall also sees a significant rise during this period, with
April and May recording up to 77mm (3.03") and 73mm (2.87") of precipitation respectively. In contrast, the incipient spring showcases minimal snowfall.
Summer weather in Chiba
Summer weather in
Chiba, from
June through
August, features high temperatures between 24°C (75.2°F) to 29.8°C (85.6°F) matched with lows between 19.4°C (66.9°F) to 24.8°C (76.6°F). The sea temperatures are at their prime, reaching up to 25.3°C (77.5°F), offering relief from the summer heat. However, do note that summer is also the season with the highest relative humidity, rising to a peak of 82% in
July.
Autumn weather in Chiba
September ushers in the autumn season in
Chiba, concluding by late
November. The city experiences a gradual drop in temperature highs from 26.4°C (79.5°F) to 16.7°C (62.1°F) and lows between 21.8°C (71.2°F) to 11.9°C (53.4°F). Rainfall intensifies, recording the highest values of 117mm (4.61") in September and 124mm (4.88") in
October. The number of rainfall days also increases, restricting outdoor activities.
Winter weather in Chiba
Winter in
Chiba commences in
December, eventually thawing out by
February. These chilling months reveal lower temperatures, with highs hovering from 11.7°C (53.1°F) to 9.3°C (48.7°F), and the lows moving between 6.6°C (43.9°F) to 3.8°C (38.8°F). During this phase, the city records the least rainfall, with values descending to a mere 43mm (1.69") in December. One can also witness minor snowfall in February, creating a beautiful wintry landscape.
Weather in January
The
Chiba weather in
January is characterized by lower temperatures and humidity levels. The average high temperature reaches 9.3°C (48.7°F) and nighttime lows dip to 3.8°C (38.8°F). The month experiences 7.2 days of rainfall with 41mm (1.61") precipitation, while the relative humidity averages 62%.
Weather in January »Weather in February
As
Chiba welcomes
February, there's a slight increase in overall temperature with the peak temperature rising to 9.8°C (49.6°F). The contrast with
January is most noticeable in snowfall - where January had minimal snow at 2mm (0.08"), snowfall peaks in February at 26mm (1.02").
Weather in February »Weather in March
The transitional period from winter to spring is felt throughout
March in
Chiba. With the high temperature rising to 12.9°C (55.2°F), it's warmer than
February but still retains the chill of winter. Rainfall intensifies this month, with total precipitation reaching 74mm (2.91") marking it distinctly wetter than its predecessor months.
Weather in March »
Weather in April
The pleasant weather in
April signals the full arrival of spring in
Chiba. Distinct from the previous months, the high temperature jumps to a comfortable 17.2°C (63°F). The increase in temperature coincides with a relief from heavy rainfall - while it's still expected for 14.3 days of the month, the quantity drops slightly to 77mm (3.03").
Weather in April »Weather in May
Chiba starts to warm up significantly in
May with the high temperature increasing to 21.8°C (71.2°F). More precipitation is observed this month, with rainfall amounting to 73mm (2.87") over 12.7 days of the month. The month bid farewell to the relatively moderate humidity of spring as the average relative humidity rises to 74%.
Weather in May » Weather in June
June marks the onset of summer in
Chiba, introducing sweltering conditions with high temperatures reaching up to 24°C (75.2°F). As the city basks in the summer sun, rainfall becomes more frequent, with 103mm (4.06") falling over 17.8 days.
Weather in June »
Weather in July
July is the height of summer in
Chiba, marked by the highest temperatures of the year reaching 28°C (82.4°F). Apart from the intense heat, Chiba residents also experience a humidity level of 82%, the highest average humidity of the year.
Weather in July » Weather in August
August experiences a climax in both temperature and heat, with maximum temperatures spiking at 29.8°C (85.6°F). Surprisingly, despite the high temperature, the month experiences a decrease in average humidity, dropping to 79% compared to the previous month.
Weather in August » Weather in September
Coming to
September,
Chiba experiences a reprieve from the summer heat as temperatures drop to a more manageable 26.4°C (79.5°F). Rainfall dramatically increases, registering at 117mm (4.61") over 16.3 days, the highest amount since
June.
Weather in September »
Weather in October
In
October,
Chiba witnesses a significant temperature drop with the high only reaching 21.5°C (70.7°F). The city Sanas a noticeable shift in weather patterns: rainfall increases to a peak of 124mm (4.88") over 15.9 days, the highest for the year.
Weather in October »Weather in November
The transformation of
Chiba’s climate continues in
November, the high temperature decreases to a cool 16.7°C (62.1°F). Rainfall and humidity drop off, 67mm (2.64") of precipitation is spread over 12.5 days, and the average humidity is 71%.
Weather in November »Weather in December
December brims with a wintery chill as
Chiba shifts to the coldest month of the year. The temperatures significantly drop with highs averaging 11.7°C (53.1°F) and nighttime lows sinking to 6.6°C (43.9°F). Rainfall also takes a dip, recording 43mm (1.69") over 9.4 days, making it the driest month of the year.
Weather in December »