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

Koper Weather in August

Koper in August

The short of it: Koper in August averages a high of 29 °C (85 °F) and a low of 21 °C (69 °F), with 77 mm (3.0 in) of rain and about 14 h 6 min of daylight. Rated 2 of 5 for a visit; the best months are June and April. Source: TerraClimate climate normals, 1991–2020.

Average high 29° · low 21° · rain 77 mm · daylight 14 h 6 min

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

Thirty years of records give Koper an average August high of 29°, a low of 21° and some 77 mm of rain. The height of summer in Koper, with afternoons near 29°. Wet spells are common — about 77 mm, the 6th wettest month.

The sun is up for about 14 h 6 min in mid-August, 75 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 April.

Against its neighbours, Koper runs warmer than most and drier than most in August. Izola, 6 km to the WSW, sees much the same highs.

August in Koper, by the numbers

Warmth rank
1st warmest of 12
Rain rank
6th wettest of 12
Versus July
about the same, 19 mm more rain
Versus September
5° warmer
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
14 h 6 min
Average wind
8 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
IzolaMunicipality of Izola6 km WSW29°20°76 mm
MuggiaFriuli Venezia Giulia7 km NNE29°21°84 mm
LucijaMunicipality of Piran11 km WSW29°20°72 mm
TriesteFriuli Venezia Giulia12 km NNE29°21°85 mm
OpicinaFriuli Venezia Giulia16 km NNE28°19°99 mm
UmagIstria21 km SW30°20°66 mm
SežanaMunicipality of Sežana21 km NNE28°17°110 mm
GradoFriuli Venezia Giulia29 km WNW29°20°80 mm

The Almanac · Koper Month by Month

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

The height of summer in Koper, with afternoons near 29°. Wet spells are common — about 77 mm, the 6th wettest month.

Climate of Koper by month
MonthHighLowRainWindDaylightVisit
January9°3°55 mm8 km/h9 h 4 min✦✦
February10°3°57 mm9 km/h10 h 19 min✦✦
March14°6°61 mm9 km/h11 h 47 min✦✦✦
April18°10°66 mm9 km/h13 h 28 min✦✦✦✦
May23°15°80 mm8 km/h14 h 53 min✦✦✦
June27°19°68 mm8 km/h15 h 40 min✦✦✦✦
July29°21°58 mm8 km/h15 h 21 min✦✦✦
August29°21°77 mm8 km/h14 h 6 min✦✦
September24°16°112 mm8 km/h12 h 28 min✦✦✦
October19°13°115 mm9 km/h10 h 50 min✦✦✦
November14°9°117 mm9 km/h9 h 25 min✦✦
December10°5°89 mm9 km/h8 h 43 min✦

Questions Readers Ask about Koper in August

Answered from the wire & the Almanac

What is the weather like in Koper in August?

Days average 29 °C (85 °F) and nights 21 °C (69 °F), with about 77 mm (3.0 in) of rain over the month. The height of summer in Koper, with afternoons near 29°. Wet spells are common — about 77 mm, the 6th wettest month.

Is August a good time to visit Koper?

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

How long are the days in Koper in August?

In mid-August the sun is up for about 14 h 6 min. The days are shortening — from 8 h 43 min in December to 15 h 40 min in June.

Does it snow in Koper in August?

Hardly — August nights average 21 °C (69 °F), above freezing.

What should I pack for Koper 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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