Weather in Nagano in may 2025

The weather in Nagano-shi in the month of may comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.

Average weather throughout may

good weather

Weather at 6am
54°F

Partly Cloudy

23%

Moderate rain at times

17%

Heavy rain

9%

Weather at 12pm
72°F

Moderate rain at times

25%

Partly Cloudy

21%

Heavy rain

7%

Weather at 6pm
59°F

Moderate rain at times

34%

Partly Cloudy

15%

Heavy rain

8%

Weather at 3am
47°F

Clear/Sunny

42%

Partly Cloudy

19%

Moderate rain at times

16%

Fog

15%



Evolution of daily average temperature and precipitation in Nagano in may

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Nagano in may.


The climate of Nagano in may is good

The climate in may in Nagano-shi is wet (with 5.9in of precipitation over 8 days). The weather's not getting better compared to the previous month since in april there is an average of 5.3in of precipitation over 7 days.

The climate pleasant there the month of may. The high seasonal norm is 72°F. The minimum is 54°F. Thus, the mean temperature average in may in Nagano-shi is 63°F. Note that seasonal normals in contrast with those observed in Nagano-shi in may with a maximum record of 92°F in 2018 and a minimum record of 36°F in 2009. You can expect to have about 25 days with temperatures above 65°F, or 81% of the month.

On average, in Nagano-shi, the days of may last 14:07. The sun rises at 04:40 and sunset is at 18:47.

With a good weather, the month of may is recommended to go in that area in Japan.



Seasonal average climate and temperature of Nagano in may

Check below seasonal norms These datas are set from the weather statements of the past years of may.

May
Outside temperature
Average temperature 63°F
Highest temperature 72°F
Lowest temperature 54°F
Highest record temperature 92°F
(2018)
Lowest record temperature 36°F
(2009)
Number of days at +86°F 1 day(s)
(3%)
Number of days at +65°F 25 day(s)
(81%)
Number of days at -32°F 0 day(s)
(0%)
Wind
Wind speed 12km/h
Wind temperature 54°F
Precipitation (rainfall)
Rainfall 5.9in
Number of days with rainfall 8 day(s)
(27%)
Record daily rainfall 4in
(2011)
Snowfall 0cm
Other climate data
Humidity 83%
Visibility 8.91km
Cloud cover 33%
UV index 5
Daily sunshine hours 14
Sunrise and sunset
Time of sunrise 04:40
Time of sunset 18:47
Length of day 14:07
Our opinion about the weather in may
Our opinion at whereandwhen.net good



How was the weather last may?

Here is the day by day recorded weather in Nagano in may 2024:

01-05-2024
Patchy rain nearby
41°F to 58°F
02-05-2024
Clear/Sunny
34°F to 67°F
03-05-2024
Clear/Sunny
40°F to 74°F
04-05-2024
Clear/Sunny
43°F to 81°F
05-05-2024
Clear/Sunny
49°F to 81°F
06-05-2024
Patchy rain nearby
47°F to 67°F
07-05-2024
Patchy rain nearby
47°F to 63°F
08-05-2024
Patchy rain nearby
36°F to 56°F
09-05-2024
Patchy rain nearby
32°F to 56°F
10-05-2024
Clear/Sunny
34°F to 74°F
11-05-2024
Clear/Sunny
41°F to 81°F
12-05-2024
Partly Cloudy
43°F to 74°F
13-05-2024
Moderate rain
47°F to 61°F
14-05-2024
Clear/Sunny
36°F to 74°F
15-05-2024
Clear/Sunny
56°F to 77°F
16-05-2024
Patchy rain nearby
47°F to 76°F
17-05-2024
Clear/Sunny
41°F to 72°F
18-05-2024
Clear/Sunny
43°F to 79°F
19-05-2024
Partly Cloudy
59°F to 70°F
20-05-2024
Patchy rain nearby
54°F to 74°F
21-05-2024
Patchy rain nearby
52°F to 65°F
22-05-2024
Clear/Sunny
50°F to 76°F
23-05-2024
Partly Cloudy
59°F to 79°F
24-05-2024
Clear/Sunny
59°F to 79°F
25-05-2024
Clear/Sunny
54°F to 67°F
26-05-2024
Clear/Sunny
54°F to 79°F
27-05-2024
Patchy rain nearby
52°F to 70°F
28-05-2024
Moderate rain
49°F to 63°F
29-05-2024
Patchy rain nearby
45°F to 65°F
30-05-2024
Clear/Sunny
45°F to 81°F
31-05-2024
Patchy rain nearby
50°F to 61°F

Map: other cities in Japan in may

Cities near Nagano:

Karuizawa in maygood weather
Matsumoto in maytolerable weather
Joetsu in maygood weather
Maebashi in maygood weather
Toyama in maygood weather
Takayama in maytolerable weather
Nagaoka in maygood weather
Kofu in maytolerable weather
Gokayama in maygood weather
Nanao in maygood weather
Nikko in maygood weather
Kanazawa in maygood weather
Japan in may: See full list of cities

Click over cities on the map for information about the weather in may.

Legend: Nagano perfect weather good tolerable bad very bad


Weather data for Nagano in may:

Weather data for Nagano for may are derived from an average of the weather forecast since 2009 in Nagano. There is a margin of error and these forecasts are to be considered as general information only. The weather in Nagano can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Nagano.


Weather in april in Nagano
Weather in june in Nagano
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