Koper weather
The forecast for Koper (Slovenia) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.
Urban Municipality of Koper, Slovenia45.55°N, 13.73°EEurope/Ljubljana (UTC+1)ECMWF: October 25 at 01:00 PM
A real measurement from an airport weather station (NOAA, METAR reports), updated every hour. The forecast next to it comes from a model. NOAA Aviation Weather Center
Next 48 hours (local time)
10-day forecast
- TodayOctober 25Light rain
0.4 mm · gusts 12 km/h10°C 10°C - TomorrowOctober 26Partly cloudy
gusts 18 km/h17°C 7°C - TuesdayOctober 27Clear sky
gusts 25 km/h17°C 8°C - WednesdayOctober 28Cloudy
gusts 27 km/h18°C 7°C - ThursdayOctober 29Clear sky
gusts 28 km/h18°C 10°C - FridayOctober 30Clear sky
gusts 14 km/h17°C 8°C - SaturdayOctober 31Clear sky
gusts 47 km/h14°C 9°C - SundayNovember 1Mostly clear
gusts 53 km/h13°C 9°C - MondayNovember 2Mostly clear
gusts 50 km/h13°C 9°C - TuesdayNovember 3Clear sky
gusts 44 km/h12°C 6°C - WednesdayNovember 4Partly cloudy
0.2 mm · gusts 36 km/h11°C 4°C
Over the next 11 days in Koper, temperatures will range from 4°C to 18°C, with 0.6 mm of rain or snow in total. Days with at least 1 mm of precipitation: 0. ECMWF model run from October 25 at 01:00 PM.
Koper wind forecast for 10 days
Windiest: Sunday, November 1 - average 22 km/h, gusts up to 53 km/h. Calmest: today - average 4 km/h. The wind blows most often from the northeast.
| Day | Wind | Gusts | Direction |
|---|---|---|---|
| Today | 4 km/h | 12 km/h | northeast |
| Tomorrow | 5 km/h | 18 km/h | east |
| Tue, 10/27 | 9 km/h | 25 km/h | east |
| Wed, 10/28 | 11 km/h | 27 km/h | northeast |
| Thu, 10/29 | 14 km/h | 28 km/h | northeast |
| Fri, 10/30 | 13 km/h | 14 km/h | northeast |
| Sat, 10/31 | 16 km/h | 47 km/h | northeast |
| Sun, 11/1 | 22 km/h | 53 km/h | northeast |
| Mon, 11/2 | 19 km/h | 50 km/h | northeast |
| Tue, 11/3 | 18 km/h | 44 km/h | east |
Climate through the year
In October, daytime temperatures here average 17°C and nights 11°C, with about 102 mm of rain over the month. The sea is around 18°C at that time. The warmest month is July (an average of 27°C by day), the coolest is January (6°C by day, 1°C at night). The wettest month is November (about 123 mm) and the driest is July (60 mm). The sea temperature ranges from about 7°C in February to 26°C in July. The sea is at least 24°C in these months: July, August.
| Month | Day | Night | Rain | Sea |
|---|---|---|---|---|
| January | 6°C | 1°C | 68 mm | 8°C |
| February | 7°C | 1°C | 82 mm | 7°C |
| March | 11°C | 4°C | 72 mm | 9°C |
| April | 16°C | 8°C | 69 mm | 13°C |
| May | 20°C | 13°C | 89 mm | 18°C |
| June | 24°C | 17°C | 74 mm | 23°C |
| July | 27°C | 19°C | 60 mm | 26°C |
| August | 27°C | 19°C | 79 mm | 26°C |
| September | 22°C | 15°C | 112 mm | 22°C |
| October | 17°C | 11°C | 102 mm | 18°C |
| November | 12°C | 7°C | 123 mm | 13°C |
| December | 8°C | 3°C | 96 mm | 10°C |
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER
The forecast for Koper comes from the ECMWF model and is computed for the point 45.55°N, 13.73°E. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.
Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF
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