Climate Insights for Miren

, Miren-Kostanjevica, Slovenia

Hottest
August
29°C peak
Coldest
January
1°C low
Wettest
October
194mm rain
Best to Visit
July, August
Mild temps & low rain

Climate Overview

The climate in Miren is temperate. The average annual temperature is 13°C and approximately 1581mm of precipitation falls per year. Miren receives a notable amount of rainfall throughout the year, including during its driest month. Miren is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, December, February, when temperatures can drop to 1°C. Light snow can occur between January and December.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 7° Average: 4° Min: 1° Feb Max: 10° Average: 6° Min: 2° Mar Max: 13° Average: 8° Min: 4° Apr Max: 17° Average: 12° Min: 7° May Max: 20° Average: 16° Min: 12° Jun Max: 26° Average: 22° Min: 17° Jul Max: 29° Average: 24° Min: 19° Aug Max: 29° Average: 24° Min: 19° Sep Max: 23° Average: 18° Min: 14° Oct Max: 18° Average: 14° Min: 10° Nov Max: 12° Average: 9° Min: 6° Dec Max: 8° Average: 5° Min: 2°
Max
Average
Min

Temperatures in Miren vary considerably across the year, with a 28°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 29°C and the mean temperature sits around 24°C. January is the coolest month, with minimum temperatures around 1°C and an average of 4°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 95mm Snow: 3mm Feb Precipitation: 123mm Snow: 3mm Mar Precipitation: 106mm Snow: 2mm Apr Precipitation: 116mm Snow: 1mm May Precipitation: 174mm Snow: 0mm Jun Precipitation: 125mm Snow: 0mm Jul Precipitation: 68mm Snow: 0mm Aug Precipitation: 96mm Snow: 0mm Sep Precipitation: 181mm Snow: 0mm Oct Precipitation: 194mm Snow: 0mm Nov Precipitation: 182mm Snow: 1mm Dec Precipitation: 122mm Snow: 4mm
Precipitation
Snow

Miren is a fairly wet location, receiving approximately 1581mm of precipitation annually, which averages out to around 132mm per month. The wettest month is October, averaging 194mm of rainfall. November and September also tend to see above-average precipitation. The driest month is July, with just 68mm. That's 126mm less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Light snowfall can occur between January and December, totalling around 14cm annually. December is the snowiest month with approximately 4cm.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 11km/h Feb Wind Speed: 12km/h Mar Wind Speed: 13km/h Apr Wind Speed: 13km/h May Wind Speed: 12km/h Jun Wind Speed: 12km/h Jul Wind Speed: 12km/h Aug Wind Speed: 12km/h Sep Wind Speed: 12km/h Oct Wind Speed: 12km/h Nov Wind Speed: 12km/h Dec Wind Speed: 11km/h
Wind Speed

Miren is relatively calm, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Summer

It is currently spring in Miren, which began on March 20, 2026. Miren is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 29°C, while the coldest stretch bottoms out in January near 1°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 4 to 20°C. Rainfall is heavy, totalling around 396mm across the season with a monthly average of 132mm. Winds are generally light, averaging 12km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 17 to 29°C. Precipitation is moderate at around 289mm for the season, averaging 96mm per month. Winds are generally light, averaging 12km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 6 to 23°C. Rainfall is heavy, totalling around 556mm across the season with a monthly average of 185mm. Winds are generally light, averaging 12km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 1 to 10°C. Rainfall is heavy, totalling around 341mm across the season with a monthly average of 114mm. Expect around 10cm of snow accumulation during this period. Winds are generally light, averaging 11km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan
Feb
Mar
Apr 12°
May 16°
Jun 22°
Jul 24°
Aug 24°
Sep 18°
Oct 14°
Nov
Dec

The best time to visit Miren is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 82mm per month. By contrast, January can be quite cold with temperatures dropping to 1°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Miren based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
1 °C
7 °C
11 km/h
95 mm
3 cm
Feb
2 °C
10 °C
12 km/h
123 mm
3 cm
Mar Current
4 °C
13 °C
13 km/h
106 mm
2 cm
Apr
7 °C
17 °C
13 km/h
116 mm
1 cm
May
12 °C
20 °C
12 km/h
174 mm
0 cm
Jun
17 °C
26 °C
12 km/h
125 mm
0 cm
Jul
19 °C
29 °C
12 km/h
68 mm
0 cm
Aug
19 °C
29 °C
12 km/h
96 mm
0 cm
Sep
14 °C
23 °C
12 km/h
181 mm
0 cm
Oct
10 °C
18 °C
12 km/h
194 mm
0 cm
Nov
6 °C
12 °C
12 km/h
182 mm
1 cm
Dec
2 °C
8 °C
11 km/h
122 mm
4 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)