The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Koper Weather Today · 7-Day Forecast

Broken Cloud Under the Moon

Changeable skies expected — a day for both sun hat and coat.

Warmest Friday at 18° · coldest night Sunday at 5°

The short of it: Koper weather on Monday, 9 November 2026: local time, 8 °C (46 °F) with partly cloudy skies, feeling like 6 °C (42 °F). Today’s high 13 °C (56 °F), low 7 °C (44 °F). Chance of rain 75% in the next 24 hours, about 6.2 mm (0.24 in). Warnings in force: heavy rain, thunderstorms expected. Source: Wanted Weather forecast service (global weather models), updated 03:45 local time.

KOPER, Monday. — Koper may look for light rain this day, with the mercury climbing to about 13° before sinking to 7° by night. Old hands will call it a proper November day: the thirty-year average for Koper is 14°. Barely a breath of wind stirs from the ESE, gusting to 8 km/h, and the glass holds steady.

Of the 7 days ahead, Friday looks the finest at near 18°, while Sunday night will be the coldest at 5°. Rain or snow is due on 6 of them, some 147 mm in all. No frost is in sight.

For travellers weighing a journey, the Almanac shows a typical November in Koper brings highs near 14°, lows of 9° and about 117 mm of rain over the month. July is the warmest month here at 29°, January the coldest at 3°, and November the wettest with 117 mm. The best months to ride in are June and April.

The sun is up 9 h 46 min today, and the days are shortening by about 3 minutes each. The station stands 68 m above the sea.

The Hours to Come

Temperature by the hour · rain & snow in the hour beneath
The hour-by-hour ledger
HourSkyTempFeelsWindRain
NowPartly cloudy8°6°5 km/h–
4 AMPartly cloudy8°6°5 km/h–
5 AMMostly clear7°5°5 km/h–
6 AMClear sky7°5°6 km/h–
7 AMClear sky7°5°6 km/h–
8 AMClear sky8°5°6 km/h–
9 AMClear sky10°8°4 km/h–
10 AMClear sky12°10°2 km/h–
11 AMMostly clear13°12°0 km/h–
12 PMPartly cloudy13°12°2 km/h–
1 PMMostly clear13°12°2 km/h–
2 PMPartly cloudy13°12°3 km/h–
3 PMOvercast13°11°2 km/h–
4 PMOvercast13°11°2 km/h–
5 PMOvercast12°11°2 km/h–
6 PMOvercast12°11°3 km/h–
7 PMLight rain12°11°3 km/h0.2 mm
8 PMLight rain11°10°3 km/h0.7 mm
9 PMLight rain11°10°4 km/h0.9 mm
10 PMLight rain11°10°4 km/h1.1 mm
11 PMLight rain11°10°3 km/h1.1 mm
12 AMLight rain11°10°3 km/h0.8 mm
1 AMLight rain11°11°3 km/h0.6 mm
2 AMLight rain11°11°2 km/h0.8 mm

Seven-Day Outlook · Classified

Highs in large type · pick a day

Today (Nov 9): light rain, high 13°, low 7°, 4.0 mm of rain, gusts to 9 km/h. Sun up 6:55 AM, down 4:41 PM. A gentle rain falls over the district. Keep under a roof if you can.

The Week in Figures

DayLow · HighRainGustsDaylight
Today7°13°4.0 mm9 km/h9 h 46 min
Tuesday11°14°34 mm5 km/h9 h 44 min
Wednesday13°16°21 mm15 km/h9 h 41 min
Thursday14°17°24 mm15 km/h9 h 39 min
Friday13°18°37 mm45 km/h9 h 35 min
Saturday8°12°29 mm52 km/h9 h 33 min
Sunday5°11°dry27 km/h9 h 31 min

Warmest: Friday at 18°. Wettest: Friday, 37 mm. Strongest gusts: Saturday, 52 km/h.

The Almanac · Koper Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low

November in Koper, by the numbers

Warmth rank
8th warmest of 12
Rain rank
1st wettest of 12
Versus October
5° colder, 2.0 mm more rain
Versus December
4° warmer
Day–night spread
5°
Snow season
seldom any
Daylight, mid-month
9 h 25 min
Average wind
9 km/h
Travel with care
The Almanac Speaks
November
✦✦✦✦✦

Highs fall 5° against October, to near 14°; nights run about 9°. It is the wettest month of the year here, about 117 mm.

Koper in November: the full almanac →

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✦

Reports from the Street

What readers in Koper see right now · last 3 hours

Loading the latest reports…

Questions Readers Ask about Koper

Answered from the wire & the Almanac

What is the weather in Koper today?

Right now it is 8 °C (46 °F) with partly cloudy skies; it feels like 6 °C (42 °F). Today’s high is 13 °C (56 °F) and tonight’s low 7 °C (44 °F). The chance of rain in the next 24 hours is about 75%, with 6.2 mm (0.24 in) expected.

Will it rain in Koper this week?

Yes — rain or snow is forecast on 6 of the next 7 days, about 147 mm (5.8 in) in total. The wettest day looks to be Friday.

Are there any weather warnings for Koper?

Yes: heavy rain; thunderstorms expected. See Warnings & Notices for the details.

What is the warmest month in Koper?

July, with an average high of 29 °C (85 °F). The coldest is January, when nights average 3 °C (38 °F). The wettest month is November, with 117 mm (4.6 in), according to TerraClimate climate normals for 1991–2020.

When is the best time to visit Koper?

June and April. June brings highs near 27 °C (81 °F) and about 68 mm (2.7 in) of rain; April highs near 18 °C (64 °F) and 66 mm (2.6 in). The Almanac rates every month from 1 to 5 for warmth, dryness and rainfall, using 1991–2020 climate normals.

Does it snow in Koper?

Hardly ever — even the coldest month averages 3 °C (38 °F) at night, so lasting snow is rare.

Neighbouring Towns

November averages · distance by the crow’s flight
TownDistanceHighLowRain
IzolaMunicipality of Izola6 km WSW14°8°129 mm
MuggiaFriuli Venezia Giulia7 km NNE14°9°129 mm
LucijaMunicipality of Piran11 km WSW14°8°121 mm
TriesteFriuli Venezia Giulia12 km NNE14°9°125 mm
OpicinaFriuli Venezia Giulia16 km NNE13°7°175 mm
UmagIstria21 km SW15°7°110 mm
SežanaMunicipality of Sežana21 km NNE12°6°200 mm
GradoFriuli Venezia Giulia29 km WNW14°7°127 mm

More Towns in Slovenia

All towns in Slovenia →

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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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