The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Jōetsu Weather in May

Jōetsu in May

The short of it: Jōetsu in May averages a high of 22 °C (72 °F) and a low of 12 °C (53 °F), with 87 mm (3.4 in) of rain and about 14 h 9 min of daylight. Rated 3 of 5 for a visit; the best months are May and October. Source: TerraClimate climate normals, 1991–2020.

Average high 22° · low 12° · rain 87 mm · daylight 14 h 9 min

✦✦✦ Fair for a visit · best months: May & October

May in Jōetsu brings afternoons near 22° and nights around 12°, with about 87 mm of rain over the month. Spring takes hold here: highs climb 5° from April to about 22°, with nights near 12°. It is the driest month of the year, only 87 mm of rain.

The sun is up for about 14 h 9 min in mid-May, 62 minutes more than a month before.

For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates May 3 of 5 for a visit; it is the best month of the year to come.

Against its neighbours, Jōetsu runs warmer than most and drier than most in May. Myoko, 14 km to the S, sees much the same highs.

May in Jōetsu, by the numbers

Warmth rank
5th warmest of 12
Rain rank
12th wettest of 12
Versus April
5° warmer, 10 mm less rain
Versus June
3° colder
Day–night spread
11°
Snow season
Jan–Feb
Daylight, mid-month
14 h 9 min
Average wind
13 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
MyokoNiigata14 km S22°11°88 mm
AraiNiigata16 km S22°11°88 mm
ToyosatoNagano31 km SE21°10°90 mm
IiyamaNagano35 km SSE22°10°85 mm
ItoigawaNiigata37 km WSW21°12°90 mm
KashiwazakiNiigata37 km NE22°12°90 mm
KamikijimaNagano38 km SSE23°11°85 mm
KashiwabaraNagano39 km S21°9°92 mm

The Almanac · Jōetsu Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Fair
The Almanac Speaks
May
✦✦✦✦✦

Spring takes hold here: highs climb 5° from April to about 22°, with nights near 12°. It is the driest month of the year, only 87 mm of rain.

Climate of Jōetsu by month
MonthHighLowRainWindDaylightVisit
January6°-1°387 mm15 km/h9 h 52 min✦
February7°-1°228 mm14 km/h10 h 46 min✦
March11°1°165 mm15 km/h11 h 51 min✦✦
April17°6°97 mm14 km/h13 h 6 min✦✦✦
May22°12°87 mm13 km/h14 h 9 min✦✦✦
June25°17°119 mm12 km/h14 h 42 min✦✦✦
July29°21°194 mm12 km/h14 h 28 min✦✦
August31°22°137 mm12 km/h13 h 34 min✦✦
September27°18°197 mm12 km/h12 h 22 min✦✦✦
October21°12°215 mm12 km/h11 h 10 min✦✦✦
November16°6°286 mm13 km/h10 h 7 min✦✦
December10°1°429 mm15 km/h9 h 37 min✦

Questions Readers Ask about Jōetsu in May

Answered from the wire & the Almanac

What is the weather like in Jōetsu in May?

Days average 22 °C (72 °F) and nights 12 °C (53 °F), with about 87 mm (3.4 in) of rain over the month. Spring takes hold here: highs climb 5° from April to about 22°, with nights near 12°. It is the driest month of the year, only 87 mm of rain.

Is May a good time to visit Jōetsu?

The Almanac gives May 3 of 5 (fair). It is the best month of the year to visit.

How long are the days in Jōetsu in May?

In mid-May the sun is up for about 14 h 9 min. The days are lengthening — from 9 h 37 min in December to 14 h 42 min in June.

Does it snow in Jōetsu in May?

Hardly — May nights average 12 °C (53 °F), above freezing.

What should I pack for Jōetsu in May?

Light clothes and a jacket for the evening, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor