NaganoJapan · Asia · April

April climate

MountainCultureHiking

April in Nagano

Japan · Asia

Cool days and some sun.

One of the best months here

Early to mid

Daytime high

62°F

Lows around 44°F

Precipitation

15 days/mo

Sun

6.5 h/day

Air feel

Very dry

When to visit

Month-by-month fit

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Temperature

Cool by day, cold at night.

62°Ftypical April high

Typical range

Precipitation

Some precipitation is expected this month.

50%wet-day frequency

Precip amountWet-day chanceSnowfall

Sunshine

Cloudier spells limit sunshine.

6.7 hApril sunshine

Heat & humidity by month

Very dryApril Heat feel

Easy airWarm airHot airHumid airVery humid air

Hourly temperature pattern

In April, afternoons feel about 55° and nights feel near 42°.

FreezingVery coldColdCoolComfortableWarmHotNight hours

Clear sky

Mostly cloudy skies this month.

36%April Clear sky

Clear skyCloud

Wind pattern

Calm winds are typical in April.

4 mphApril Calm

More detailIncludes daypart comfort

Typical April day

April late afternoons are around 59°F, easing to about 51°F in early evening.

Avg temp Typical range

Morning56°F

Rain28%

Cloud61%

Humid airLow

Sun intensityModerate

Midday61°F

Rain31%

Cloud63%

Humid airLow

Sun intensityStrong

Late afternoon59°F

Rain31%

Cloud64%

Humid airLow

Sun intensityModerate

Early evening51°F

Rain26%

Cloud63%

Humid airLow

Sun intensityMinimal

Best window

Data table

View month-by-month numbers

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	40	27	5.8	23	4.2	76
Feb	42	29	4.8	18	4.9	74
Mar	49	35	5.4	18	5.7	71
Apr	62	44	4.8	15	6.7	69
May	73	55	5.6	15	7.0	70
Jun	79	64	7.0	19	5.8	76
Jul	85	71	9.4	23	5.7	81
Aug	87	72	7.2	20	6.5	79
Sep	80	65	7.3	18	5.2	81
Oct	68	53	6.2	15	5.0	80
Nov	57	42	4.8	17	4.8	79
Dec	45	32	5.6	21	4.3	77

Similar climates

Want a side-by-side climate view? Compare Nagano with Kitzbühel.

Climate data notePlanning guidance, not a forecast

Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.

Sunshine: reviewed station-normal observations.

Local microclimates can vary by beach, neighborhood, trail, or elevation.

Last updated: Jun 1, 2026

Data & methodology

Month

High°F

Low°F

Rainin

Wet days

Sunh

Humidity%

Jan

5.8

4.2

Feb

4.8

4.9

Mar

5.4

5.7

Apr

4.8

6.7

May

5.6

7.0

Jun

7.0

5.8

Jul

9.4

5.7

Aug

7.2

6.5

Sep

7.3

5.2

Oct

6.2

5.0

Nov

4.8

Dec

5.6

4.3

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	40	27	5.8	23	4.2	76
Feb	42	29	4.8	18	4.9	74
Mar	49	35	5.4	18	5.7	71
Apr	62	44	4.8	15	6.7	69
May	73	55	5.6	15	7.0	70
Jun	79	64	7.0	19	5.8	76
Jul	85	71	9.4	23	5.7	81
Aug	87	72	7.2	20	6.5	79
Sep	80	65	7.3	18	5.2	81
Oct	68	53	6.2	15	5.0	80
Nov	57	42	4.8	17	4.8	79
Dec	45	32	5.6	21	4.3	77

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	40	27	5.8	23	4.2	76
Feb	42	29	4.8	18	4.9	74
Mar	49	35	5.4	18	5.7	71
Apr	62	44	4.8	15	6.7	69
May	73	55	5.6	15	7.0	70
Jun	79	64	7.0	19	5.8	76
Jul	85	71	9.4	23	5.7	81
Aug	87	72	7.2	20	6.5	79
Sep	80	65	7.3	18	5.2	81
Oct	68	53	6.2	15	5.0	80
Nov	57	42	4.8	17	4.8	79
Dec	45	32	5.6	21	4.3	77

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	40	27	5.8	23	4.2	76
Feb	42	29	4.8	18	4.9	74
Mar	49	35	5.4	18	5.7	71
Apr	62	44	4.8	15	6.7	69
May	73	55	5.6	15	7.0	70
Jun	79	64	7.0	19	5.8	76
Jul	85	71	9.4	23	5.7	81
Aug	87	72	7.2	20	6.5	79
Sep	80	65	7.3	18	5.2	81
Oct	68	53	6.2	15	5.0	80
Nov	57	42	4.8	17	4.8	79
Dec	45	32	5.6	21	4.3	77

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	40	27	5.8	23	4.2	76
Feb	42	29	4.8	18	4.9	74
Mar	49	35	5.4	18	5.7	71
Apr	62	44	4.8	15	6.7	69
May	73	55	5.6	15	7.0	70
Jun	79	64	7.0	19	5.8	76
Jul	85	71	9.4	23	5.7	81
Aug	87	72	7.2	20	6.5	79
Sep	80	65	7.3	18	5.2	81
Oct	68	53	6.2	15	5.0	80
Nov	57	42	4.8	17	4.8	79
Dec	45	32	5.6	21	4.3	77

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	40	27	5.8	23	4.2	76
Feb	42	29	4.8	18	4.9	74
Mar	49	35	5.4	18	5.7	71
Apr	62	44	4.8	15	6.7	69
May	73	55	5.6	15	7.0	70
Jun	79	64	7.0	19	5.8	76
Jul	85	71	9.4	23	5.7	81
Aug	87	72	7.2	20	6.5	79
Sep	80	65	7.3	18	5.2	81
Oct	68	53	6.2	15	5.0	80
Nov	57	42	4.8	17	4.8	79
Dec	45	32	5.6	21	4.3	77

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	40	27	5.8	23	4.2	76
Feb	42	29	4.8	18	4.9	74
Mar	49	35	5.4	18	5.7	71
Apr	62	44	4.8	15	6.7	69
May	73	55	5.6	15	7.0	70
Jun	79	64	7.0	19	5.8	76
Jul	85	71	9.4	23	5.7	81
Aug	87	72	7.2	20	6.5	79
Sep	80	65	7.3	18	5.2	81
Oct	68	53	6.2	15	5.0	80
Nov	57	42	4.8	17	4.8	79
Dec	45	32	5.6	21	4.3	77