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

Oshima in August

The short of it: Oshima in August averages a high of 30 °C (85 °F) and a low of 22 °C (72 °F), with 121 mm (4.8 in) of rain and about 13 h 34 min of daylight. Rated 2 of 5 for a visit; the best months are June and May. Source: TerraClimate climate normals, 1991–2020.

Average high 30° · low 22° · rain 121 mm · daylight 13 h 34 min

✦✦ Travel with care for a visit · best months: June & May

Thirty years of records give Oshima an average August high of 30°, a low of 22° and some 121 mm of rain. No month in Oshima runs warmer: highs about 30°. Wet spells are common — about 121 mm, the 10th wettest month.

The sun is up for about 13 h 34 min in mid-August, 54 minutes less than a month before.

For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates August 2 of 5 for a visit; the finest months here are June and May.

Against its neighbours, Oshima runs cooler than most and drier than most in August. Hakui, 12 km to the S, is 1° warmer by day.

August in Oshima, by the numbers

Warmth rank
1st warmest of 12
Rain rank
10th wettest of 12
Versus July
2° warmer, 55 mm less rain
Versus September
4° warmer
Day–night spread
7°
Snow season
Jan–Feb
Daylight, mid-month
13 h 34 min
Average wind
13 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
HakuiIshikawa12 km S30°23°121 mm
HitotoIshikawa12 km E30°23°130 mm
HōdatsushimizuIshikawa14 km S30°23°125 mm
NanaoIshikawa19 km ENE30°23°135 mm
HimimachiToyama24 km SE31°23°135 mm
HimiToyama24 km SE31°23°135 mm
KahokuIshikawa26 km SSW31°23°118 mm
AnamizuIshikawa30 km NNE29°22°143 mm

The Almanac · Oshima Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Travel with care
The Almanac Speaks
August
✦✦✦✦✦

No month in Oshima runs warmer: highs about 30°. Wet spells are common — about 121 mm, the 10th wettest month.

Climate of Oshima by month
MonthHighLowRainWindDaylightVisit
January6°0°209 mm14 km/h9 h 53 min✦
February6°0°138 mm13 km/h10 h 47 min✦
March10°2°136 mm14 km/h11 h 51 min✦✦
April16°7°120 mm14 km/h13 h 6 min✦✦
May21°12°110 mm12 km/h14 h 8 min✦✦✦
June24°17°147 mm11 km/h14 h 41 min✦✦✦
July28°21°176 mm13 km/h14 h 28 min✦✦✦
August30°22°121 mm13 km/h13 h 34 min✦✦
September26°18°201 mm12 km/h12 h 22 min✦✦✦
October20°12°162 mm12 km/h11 h 10 min✦✦✦
November15°7°197 mm13 km/h10 h 8 min✦✦
December9°2°240 mm15 km/h9 h 38 min✦

Questions Readers Ask about Oshima in August

Answered from the wire & the Almanac

What is the weather like in Oshima in August?

Days average 30 °C (85 °F) and nights 22 °C (72 °F), with about 121 mm (4.8 in) of rain over the month. No month in Oshima runs warmer: highs about 30°. Wet spells are common — about 121 mm, the 10th wettest month.

Is August a good time to visit Oshima?

The Almanac gives August 2 of 5 (travel with care). The best months are June and May.

How long are the days in Oshima in August?

In mid-August the sun is up for about 13 h 34 min. The days are shortening — from 9 h 38 min in December to 14 h 41 min in June.

Does it snow in Oshima in August?

Hardly — August nights average 22 °C (72 °F), above freezing.

What should I pack for Oshima in August?

Linen, a wide hat, sun cream and water, 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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