Nagano weather and climate in 2024
Nagano weather and climate in 2024
Day
22 °C
Night
10 °C
Sea
15 °C
Precipitation
86 mm
in month
Rainy days
11 days
in month
Daylight
14 hours
average
Sunshine
6 hours
average
Humidity
67 %
Day
22 °C
Night
10 °C
Sea
15 °C
Precipitation
86 mm
in month
Rainy days
11 days
in month
Daylight
14 hours
average
Sunshine
6 hours
average
Humidity
67 %
Overview: Nagano
Weather charts for Nagano
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Weather overview for Nagano
Weather overview
Nagano (Japan) is a place with a mild continental climate. The day temperatures range from 5 °C (40 °F) in January to 30 °C (86 °F) in August. The highest night temperatures could be experienced in August with 21 °C (69 °F), the lowest in January with -4 °C (25 °F). The driest month is May with just 11 days of rain, on the contrary, the month when it rains the most is January with 21 days of rain.
January weather
The minimum of the day temperature is observable, its value is 5 °C (40 °F) in Nagano, and the night temperature reaches its minimum too in January. The wet season is taking place in January. The number of rainy days reaches its maximum, the value of this measure is 21 days, while the rise of the rainfall amount can be observed, the value of this measure is 93 mm (3.66 in).
February weather
The day temperature rise's start could be observed, the value of this measure is 6 °C (42 °F) in Nagano. The ongoing wet season is noticeable. The number of rainy days starts to descent, with its value of 19 days, and the rainfall amount starts to descent as well in February. The number of sun hours (without clouds) rise's start could be observed, with its value being 5 hours.
March weather
The day temperature continues to rise, its value is 10 °C (50 °F) in Nagano, while the night temperature starts to rise, with its value being -1 °C (31 °F). The number of rainy days continues to descent, while the rainfall amount rise's start could be observed, with its value being 83 mm (3.27 in). The wind speed reaches its maximum, with its value being 3.
April weather
The rise of the day temperature can be observed in Nagano, and the rise of the night temperature can be observed too, the value of this measure is 5 °C (40 °F). The descent of the number of rainy days can be observed, its value is 12 days, while the rainfall amount reaches its minimum in April. The humidity reaches its minimum, with its value of 65 %.
May weather
The tourist season is about to start in Nagano. The day temperature rises similarly to the previous month, and the rise of the night temperature can be observed too, its value is 10 °C (50 °F). The number of rainy days is on its minimum, the value of this measure is 11 days. The number of sun hours (without clouds) reaches its maximum, with its value being 6 hours.
June weather
The ongoing tourist season is noticeable this month in Nagano. The rise of the day temperature can be observed, with its value being 25 °C (77 °F), and the night temperature rises similarly to the previous month too, the value of this measure is 15 °C (60 °F). The rainfall amount rises similarly to the previous month, its value is 129 mm (5.07 in), while the beginning of the rise of the number of rainy days could be noticed, the value of this measure is 14 days.
July weather
The day temperature rises similarly to the previous month, with its value of 28 °C (83 °F) in Nagano, and the night temperature rises similarly to the previous month as well, with its value of 20 °C (67 °F). The rise of the number of rainy days can be observed, with its value of 17 days, while the rainfall amount reaches its maximum, the value of this measure is 156 mm (6.14 in).
August weather
The tourist season is at its beginning in Nagano. The day temperature reaches its maximum, with its value being 30 °C (86 °F), and the maximum of the night temperature is observable too, its value is 21 °C (69 °F). The beginning of the descent of the number of rainy days could be noticed, with its value being 14 days, and the rainfall amount starts to descent too, its value is 107 mm (4.20 in).
September weather
The tourist season is close to its peak in Nagano. The day temperature descent's start could be observed in September. The beginning of the rise of the number of rainy days could be noticed, with its value of 15 days, and the beginning of the rise of the rainfall amount could be noticed as well, with its value of 143 mm (5.64 in). The number of sun hours (without clouds) reaches its minimum, the value of this measure is 4 hours.
October weather
The day temperature descents similarly to the previous month, with its value being 19 °C (67 °F) in Nagano, and the descent of the night temperature can be observed too, the value of this measure is 10 °C (50 °F). The beginning of the descent of the number of rainy days could be noticed, the value of this measure is 14 days, and the rainfall amount descent's start could be observed as well, with its value of 109 mm (4.28 in). The minimum of the wind speed can be noticed in this month.
November weather
The day temperature descents similarly to the previous month, with its value being 14 °C (56 °F) in Nagano, and the descent of the night temperature can be observed too, with its value of 3 °C (38 °F). The rainfall amount continues to descent, its value is 78 mm (3.06 in), while the number of rainy days starts to rise in November.
December weather
The wet season is at its beginning in December in Nagano. The day temperature continues to descent, with its value of 8 °C (46 °F), and the night temperature continues to descent too, with its value of -2 °C (29 °F). The rainfall amount rise's start could be observed, with its value of 85 mm (3.36 in), while the rise of the number of rainy days can be observed, with its value of 19 days.
FAQs
How humid is Nagano in March?
In Nagano in March, expect humidity around 69 %.
What is the average number of rainy days in April in Nagano?
In April in Nagano, we can expect 12 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.9 days of the week, or in general - 41 % days.
Is there a wet season in May in Nagano?
No, there is no wet season in May in Nagano - you can expect 11 days of rain during the month.
What is the sea temperature in June in Nagano?
The sea will reach 19 °C (66 °F) in June in Nagano. At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.
What is the night temperature in July in Nagano?
The average night temperature in Nagano in July is 20 °C (67 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.
What temperature can I expect during the day in Nagano in August?
The average daily temperature in August in Nagano is 30 °C (86 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
Is it hot in September in Nagano?
In Nagano in September, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is October a good month to visit Nagano?
There are good conditions for visiting in Nagano in October. There are some people, who may feel a slight chill at 19 °C (67 °F), but others will feel perfectly fine. A sea temperature of 22 °C (71 °F) can seem colder to some, but others will call it refreshing. The temperature of 10 °C (50 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
How windy is it in Nagano in November?
An average wind scale that can be expected in November in Nagano is 3. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.
How many hours of sun to expect in December in Nagano?
There is an average length of sunshine of 4 hours per day in Nagano in December.