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

Onna in August

The short of it: Onna in August averages a high of 31 °C (87 °F) and a low of 26 °C (79 °F), with 239 mm (9.4 in) of rain and about 13 h 4 min of daylight. Rated 2 of 5 for a visit; the best months are April and November. Source: TerraClimate climate normals, 1991–2020.

Average high 31° · low 26° · rain 239 mm · daylight 13 h 4 min

✦✦ Travel with care for a visit · best months: April & November

Thirty years of records give Onna an average August high of 31°, a low of 26° and some 239 mm of rain. Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 239 mm, the 4th wettest month.

The sun is up for about 13 h 4 min in mid-August, 35 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 April and November.

Against its neighbours, Onna runs cooler than most and drier than most in August. Kin, 8 km to the SE, is 1° warmer by day.

August in Onna, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
4th wettest of 12
Versus July
about the same, 70 mm more rain
Versus September
1° warmer
Day–night spread
5°
Snow season
seldom any
Daylight, mid-month
13 h 4 min
Average wind
17 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
KinOkinawa8 km SE31°27°234 mm
IshikawaOkinawa9 km SSW31°26°242 mm
GinozaOkinawa13 km E31°27°228 mm
UrumaOkinawa13 km S31°27°240 mm
YomitanOkinawa15 km SW31°26°249 mm
GushikawaOkinawa15 km S32°27°244 mm
KadenaOkinawa17 km SSW31°26°252 mm
Katsuren-haebaruOkinawa18 km S32°27°236 mm

The Almanac · Onna Month by Month

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

Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 239 mm, the 4th wettest month.

Climate of Onna by month
MonthHighLowRainWindDaylightVisit
January19°14°105 mm17 km/h10 h 39 min✦✦✦
February19°14°102 mm17 km/h11 h 14 min✦✦✦
March20°16°148 mm17 km/h11 h 56 min✦✦✦
April23°18°186 mm17 km/h12 h 45 min✦✦✦
May26°21°254 mm14 km/h13 h 26 min✦✦✦
June29°24°271 mm17 km/h13 h 48 min✦✦✦
July31°26°169 mm17 km/h13 h 39 min✦✦
August31°26°239 mm17 km/h13 h 4 min✦✦
September30°25°251 mm20 km/h12 h 16 min✦✦
October27°23°196 mm19 km/h11 h 29 min✦✦✦
November24°20°113 mm18 km/h10 h 48 min✦✦✦
December21°16°119 mm18 km/h10 h 29 min✦✦✦

Questions Readers Ask about Onna in August

Answered from the wire & the Almanac

What is the weather like in Onna in August?

Days average 31 °C (87 °F) and nights 26 °C (79 °F), with about 239 mm (9.4 in) of rain over the month. Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 239 mm, the 4th wettest month.

Is August a good time to visit Onna?

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

How long are the days in Onna in August?

In mid-August the sun is up for about 13 h 4 min. The days are shortening — from 10 h 29 min in December to 13 h 48 min in June.

Does it snow in Onna in August?

Hardly — August nights average 26 °C (79 °F), above freezing.

What should I pack for Onna 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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