Weather hour by hour (periods) in Nagano , Japan

Day

frost at times

Night

frost

-4°

Day

generally scattered clouds with frost at morning

Night

frost and chance for light snow at times

-3°

Day

light snow, frost, snow/rain mix at times

Night

frost

-4°

Day

generally scattered clouds with frost at morning

Night

frost

-2°

Day

generally scattered clouds with frost at early morning

Night

frost from early night hours

-1°

Day

frost at early morning, chance for rain showers at afternoon

10°

Night

chance for rain showers at evening followed by chance for snow/rain mix

Day

chance for snow/rain mix till morning followed by chance for light rain

Night

chance for rain showers, light fog at dawn

Day

chance for rain showers from noon

10°

Night

chance for rain showers, snow/rain mix, frost at times

Day

generally scattered clouds with frost at early morning

10°

Night

cold

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

Afternoon

Frost

Frost

Evening

Frost

Frost

-3°

Night

Frost

Frost

-4°

Day Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Northern

4km/h

Morning

Northern

5km/h

Noon

Northern

10km/h

Afternoon

Northern

14km/h

Evening

Northern

8km/h

Night

Northern

3km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

51%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

78%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-1°

Night

Frost

Frost

-3°

Dawn

North-west

1km/h

Morning

Northern

2km/h

Noon

Northern

8km/h

Afternoon

Northern

13km/h

Evening

Northern

8km/h

Night

Northern

3km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

51%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

75%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-3°

Morning

Scattered snow

Scattered snow

-1°

Noon

Sleet

Sleet

Afternoon

Frost

Frost

Evening

Frost

Frost

-3°

Night

Frost

Frost

-4°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Northern

4km/h

Morning

Northern

8km/h

Noon

Northern

15km/h

Afternoon

Northern

17km/h

Evening

Northern

11km/h

Night

Northern

9km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

55%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

78%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

55%

Morning

Precipitation Probability

66%

Noon

Precipitation Probability

75%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

Noon

Mostly Clear

Mostly Clear

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Frost

Frost

-2°

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Northern

6km/h

Morning

Southern

3km/h

Noon

Eastern

5km/h

Afternoon

Northeastern

9km/h

Evening

Northeastern

7km/h

Night

Northeastern

2km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

60%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

78%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

Noon

Mostly Clear

Mostly Clear

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-1°

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

North-west

3km/h

Morning

Northern

4km/h

Noon

Northeastern

8km/h

Afternoon

Northeastern

11km/h

Evening

Northern

7km/h

Night

Northern

4km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

55%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

71%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Scattered Clouds

Scattered Clouds

10°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Chance for Sleet

Chance for Sleet

Night

Chance for Sleet

Chance for Sleet

Dawn

Northern

2km/h

Morning

Northern

4km/h

Noon

Southeastern

4km/h

Afternoon

Northern

10km/h

Evening

Northern

6km/h

Night

Northern

1km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

55%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

90%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

57%

Night

Precipitation Probability

54%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Chance for Sleet

Chance for Sleet

Noon

Chance for Light Rain

Chance for Light Rain

Afternoon

Chance for Light Rain

Chance for Light Rain

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southern

1km/h

Morning

Eastern

2km/h

Noon

Southern

3km/h

Afternoon

Southern

2km/h

Evening

Eastern

2km/h

Night

Southeastern

3km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

85%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

91%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

51%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

55%

Afternoon

Precipitation Probability

55%

Evening

Precipitation Probability

53%

Night

Precipitation Probability

52%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Very Cold

Very Cold

Noon

Chance for Rain Showers

Chance for Rain Showers

10°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Sleet

Sleet

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southern

3km/h

Morning

Southern

4km/h

Noon

Southeastern

3km/h

Afternoon

Northern

10km/h

Evening

Northern

8km/h

Night

Northern

7km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

71%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

88%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

50%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

55%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

60%

Night

Precipitation Probability

61%

Dawn

Frost

Frost

Morning

Frost

Frost

Noon

Mostly Clear

Mostly Clear

Afternoon

Scattered Clouds

Scattered Clouds

10°

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Night Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Dawn

Northern

4km/h

Morning

Northern

2km/h

Noon

Northern

5km/h

Afternoon

Northern

9km/h

Evening

Northern

8km/h

Night

Northern

4km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

48%

Noon

Relative Humidity

37%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

73%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%