Shizuoka weather and climate in 2025
Day
29 °C
Night
22 °C
Sea
24 °C
Precipitation
244 mm
in month
Rainy days
14 days
in month
Daylight
14 hours
average
Sunshine
5 hours
average
Humidity
81 %
Day
29 °C
Night
22 °C
Sea
24 °C
Precipitation
244 mm
in month
Rainy days
14 days
in month
Daylight
14 hours
average
Sunshine
5 hours
average
Humidity
81 %
Overview: Shizuoka
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Weather overview for Shizuoka
Weather overview
Shizuoka, Japan, basks in a relatively mild climate with a scenic backdrop of Mount Fuji. The city sees average daytime temperatures ranging from a cooler 12 °C (53 °F) in January to a warm 31 °C (87 °F) in August. Frequent rainfall graces the area, with the highest precipitation in June at 280 mm (11.04 in) and the lowest in December at 71 mm (2.79 in). The summer is characterized by high humidity levels, peaking in July at 81 %. Rainy days are plentiful throughout the year, but particularly in the months surrounding summer.
January weather
January in Shizuoka greets you with the cool air, with average highs hitting just 12 °C (53 °F). It's the beginning of the year and the skies echo this sentiment with an average of 7 days of rainfall, ensuring that the ground quenches its thirst with 77 mm (3.02 in) of rain.
February weather
As the first whispers of spring approach, February's air temperature marginally increases with a daytime average of 12 °C (54 °F). The sky is still reluctant to clear up though, with rain falling an average of 8 days and a total precipitation of 99 mm (3.89 in).
March weather
March sees Shizuoka transitioning gently into the spring with an increase in average high temperatures to 15 °C (58 °F). The rain tags along with this change; expect to encounter 12 days of rainfall drenching the city with a substantial 184 mm (7.23 in) of water.
April weather
April showers are in full swing in Shizuoka; expect to see 12 days of rain. However, the city warms up with average highs reaching 19 °C (67 °F), beckoning the cherry blossoms to bloom under the 199 mm (7.85 in) of rainfall.
May weather
May brings about an uptick in warmth, with average daytime temperatures ascending to 23 °C (73 °F). The month is not spared from rain, though, with 12 days of expected rainfall amounting to around 214 mm (8.44 in).
June weather
June in Shizuoka marks the peak of the wet season with the highest rainfall of the year at 280 mm (11.04 in). The temperatures continue to warm, averaging high at 26 °C (78 °F), while humidity begins to make its presence felt with an average of 79 %.
July weather
July's heat is in full force in Shizuoka with an average high of 29 °C (84 °F). The air is thick with moisture as the humidity peaks at 81 %, and refreshing showers are common, spread over 14 days of the month.
August weather
August is the pinnacle of the Shizuoka summer, boasting the highest average daytime temperature of the year at a sweltering 31 °C (87 °F). Despite the sun's efforts, there are still 12 days when the rain might catch you by surprise, with an overall rainfall of 242 mm (9.54 in).
September weather
September sees a slow retreat from the summer heat, with average highs decreasing slightly to 28 °C (82 °F). The rainfall persists with an approximate 14 days bringing 246 mm (9.68 in) of rain to the region.
October weather
October's chill begins to creep in, with the mercury falling to an average high of 23 °C (73 °F). The rainy days make a modest retreat to about 12 days, washing over the city with 181 mm (7.13 in) of rain.
November weather
November witnesses a more significant drop in temperatures with daytime highs averaging 18 °C (65 °F). The sky begins to relent with the number of wet days dwindling to 9 days, contributing to 116 mm (4.57 in) of rain.
December weather
In December, Shizuoka's temperatures continue their descent, reaching average highs of just 14 °C (57 °F). Meanwhile, the skies clear up more often, yielding to the driest month of the year with only 7 days of rain and 71 mm (2.79 in) of accumulated precipitation.
FAQs
How cold does it get in Shizuoka during January nights?
January nights in Shizuoka bring a chill to the air as temperatures can drop to an average low of 1 °C (35 °F). It's wise to bundle up during evening outings.
What's the likelihood of rain in Shizuoka during February?
With rain expected on approximately 8 days, February in Shizuoka maintains a moderate chance of precipitation, so plan for occasional showers.
Does March have many rainy days in Shizuoka?
March is indeed a wet month in Shizuoka, peppering the calendar with around 12 days of rain, so waterproof gear is advisable.
Will I experience a lot of rain in Shizuoka in April?
April is quite a wet month in Shizuoka with about 12 days of rain, so having a raincoat or umbrella would be advisable.
Is May a warm month in Shizuoka?
May is pleasantly warm in Shizuoka as the average high temperature climbs to 23 °C (73 °F), making it a comfortable time for outdoor activities.
How much does it rain in Shizuoka during June?
Expect a wet June in Shizuoka with the heaviest rain of the year soaking the city through 15 days of precipitation.
What are July temperatures like in Shizuoka?
July in Shizuoka is hot, with the mercury typically soaring to an average peak of 29 °C (84 °F) during the day.
How hot is it in Shizuoka during August?
With average daytime highs peaking at 31 °C (87 °F), August in Shizuoka is indeed hot, perfect for those who seek the summer warmth.
Is September still warm in Shizuoka?
Yes, September maintains a warm atmosphere in Shizuoka with a day temperature averaging around 28 °C (82 °F).
What's the weather typically like in Shizuoka during October?
As autumn progresses, October in Shizuoka offers cooler yet agreeable weather, with average high temperatures of 23 °C (73 °F) and leaves beginning to show their vibrant hues.
How cool does November get in Shizuoka?
November ushers in cooler weather in Shizuoka with average high temperatures around 18 °C (65 °F), signaling the approach of winter.
What temperatures can I expect in December in Shizuoka?
December days in Shizuoka become cooler as the winter sets in, with average temperatures hitting around 14 °C (57 °F).
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