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

Iwata in May

The short of it: Iwata in May averages a high of 23 °C (74 °F) and a low of 15 °C (59 °F), with 199 mm (7.8 in) of rain and about 13 h 58 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 23° · low 15° · rain 199 mm · daylight 13 h 58 min

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

Thirty years of records give Iwata an average May high of 23°, a low of 15° and some 199 mm of rain. Much like April: highs about 23°, nights near 15°. Easy travelling weather. Wet spells are common — about 199 mm, the 5th wettest month.

The sun is up for about 13 h 58 min in mid-May, 57 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, Iwata runs about middling and wetter than most in May. Fukuroi, 8 km to the NE, sees much the same highs.

May in Iwata, by the numbers

Warmth rank
6th warmest of 12
Rain rank
5th wettest of 12
Versus April
4° warmer, 20 mm more rain
Versus June
3° colder
Day–night spread
8°
Snow season
seldom any
Daylight, mid-month
13 h 58 min
Average wind
14 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
FukuroiShizuoka8 km NE23°15°198 mm
HamamatsuShizuoka11 km W24°15°197 mm
HamakitaShizuoka13 km NNW24°15°196 mm
MoriShizuoka17 km NNE23°15°197 mm
KakegawaShizuoka17 km ENE23°15°202 mm
KikugawaShizuoka25 km E23°15°203 mm
AraiShizuoka26 km W23°15°190 mm
MaruobaraShizuoka27 km E22°15°203 mm

The Almanac · Iwata Month by Month

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

Much like April: highs about 23°, nights near 15°. Easy travelling weather. Wet spells are common — about 199 mm, the 5th wettest month.

Climate of Iwata by month
MonthHighLowRainWindDaylightVisit
January11°2°76 mm15 km/h10 h 4 min✦✦
February11°3°96 mm15 km/h10 h 53 min✦✦
March15°6°152 mm15 km/h11 h 52 min✦✦
April19°11°179 mm15 km/h13 h 1 min✦✦✦
May23°15°199 mm14 km/h13 h 58 min✦✦✦
June26°19°264 mm13 km/h14 h 28 min✦✦✦
July29°23°236 mm13 km/h14 h 16 min✦✦
August31°24°154 mm14 km/h13 h 27 min✦✦
September28°21°205 mm13 km/h12 h 20 min✦✦✦
October23°16°245 mm13 km/h11 h 14 min✦✦✦
November18°10°135 mm13 km/h10 h 18 min✦✦✦
December13°5°86 mm15 km/h9 h 50 min✦✦

Questions Readers Ask about Iwata in May

Answered from the wire & the Almanac

What is the weather like in Iwata in May?

Days average 23 °C (74 °F) and nights 15 °C (59 °F), with about 199 mm (7.8 in) of rain over the month. Much like April: highs about 23°, nights near 15°. Easy travelling weather. Wet spells are common — about 199 mm, the 5th wettest month.

Is May a good time to visit Iwata?

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

How long are the days in Iwata in May?

In mid-May the sun is up for about 13 h 58 min. The days are lengthening — from 9 h 50 min in December to 14 h 28 min in June.

Does it snow in Iwata in May?

Hardly — May nights average 15 °C (59 °F), above freezing.

What should I pack for Iwata 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
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