Kolomban, Slovenia — Weather in August 2026

Monthly climate averages for Kolomban, Slovenia. Based on 10-year ERA5 reanalysis data.

Cfa Humid Subtropical
9.6 /10
Excellent

August is an excellent month in Kolomban

Climate Overview

Kolomban, Slovenia in August has warm conditions, with highs averaging 27.7°C (82°F). Sea temperature reaches 25.5°C (78°F).

This month falls at the end of Summer.

Temperatures remain fairly steady throughout August, with daily highs around 27°C (81°F).

Rainfall is heaviest during the first third of the month, while the middle tends to be drier.

Expect around 12.3h of sunshine at the start of August, decreasing to 10.9h by the end.

The warmest days tend to fall around the 10th, averaging 28.8°C (84°F).

Temperatures begin dropping heading into September.

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Monthly August Averages

Temperature
28°C / 19°C
Feels Like
29°C / 20°C
Rain
7 days · 86 mm
Sunshine
12h / day
Humidity
67% — Humid
Wind
15 km/h
Wind Direction
NE (52°)
Gusts
30 km/h
Daylight
14.1 h
Cloud Cover
42%
Clear Sky Days
8.3
UV Index
6.2 — High
Sea Temperature
26°C
Dew Point
17°C — Humid
Moon Phase
Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

36°C 32°C 28°C 24°C 20°C 16°C 12°C 151015202531
High Low

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 10 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202531
Wind Speed
Sun Position
Sunrise 06:05
Daylight 14.1h
Sunset 20:13

What to Expect

Daytime temperatures around 28°C (82°F) are ideal for full-day outdoor exploration.

Rain usually comes in shorter passing showers rather than all-day rain.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Poor
Temp
7°C / 1°C
Feels Like
4°C / -3°C
Rain
10days (90 mm) Wet
Sun
5.8h Fair
Humidity
79% Humid
UV
1.5 Low
Snow Days
2days
View Details
February
Poor
Temp
9°C / 2°C
Feels Like
6°C / -2°C
Rain
10days (98 mm) Wet
Sun
6.8h Fair
Humidity
77% Humid
UV
2.3 Moderate
Snow Days
1days
View Details
March
Fair
Temp
12°C / 4°C
Feels Like
9°C / 0°C
Rain
10days (90 mm) Wet
Sun
9h Good
Humidity
71% Muggy
UV
3.7 Moderate
Snow Days
1days
View Details
April
Fair
Temp
16°C / 7°C
Feels Like
14°C / 4°C
Rain
10days (89 mm) Wet
Sun
10.5h Excellent
Humidity
70% Muggy
UV
5.2 High
View Details
May
Good
Temp
19°C / 12°C
Feels Like
19°C / 10°C
Rain
15days (127 mm) Wet
Sun
11.6h Excellent
Humidity
75% Muggy
UV
6.1 High
View Details
June best
Excellent
Temp
25°C / 17°C
Feels Like
27°C / 17°C
Rain
9days (79 mm) Wet
Sun
13h Excellent
Humidity
71% Muggy
UV
7 High
View Details
July best
Excellent
Temp
28°C / 19°C
Feels Like
29°C / 20°C
Rain
8days (62 mm) Wet
Sun
13.2h Excellent
Humidity
68% Muggy
UV
6.9 High
View Details
August best
Excellent
Temp
28°C / 19°C
Feels Like
29°C / 20°C
Rain
7days (86 mm) Good
Sun
12h Excellent
Humidity
67% Muggy
UV
6.2 High
View Details
September best
Excellent
Temp
23°C / 15°C
Feels Like
23°C / 14°C
Rain
10days (173 mm) Wet
Sun
9.8h Good
Humidity
74% Muggy
UV
4.8 Moderate
View Details
October
Good
Temp
18°C / 11°C
Feels Like
17°C / 9°C
Rain
11days (137 mm) Wet
Sun
8h Good
Humidity
79% Humid
UV
3 Moderate
View Details
November
Fair
Temp
12°C / 6°C
Feels Like
10°C / 3°C
Rain
12days (163 mm) Wet
Sun
6.1h Fair
Humidity
80% Humid
UV
2 Low
View Details
December
Poor
Temp
8°C / 2°C
Feels Like
6°C / -1°C
Rain
9days (110 mm) Wet
Sun
5.3h Fair
Humidity
81% Humid
UV
1.4 Low
Snow Days
1days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 7°C / 1°C 4°C / -3°C 10days (90 mm) Wet 5.8h Fair 79% Humid 1.5 Low Poor View Details
February 9°C / 2°C 6°C / -2°C 10days (98 mm) Wet 6.8h Fair 77% Humid 2.3 Moderate Poor View Details
March 12°C / 4°C 9°C / 0°C 10days (90 mm) Wet 9h Good 71% Muggy 3.7 Moderate Fair View Details
April 16°C / 7°C 14°C / 4°C 10days (89 mm) Wet 10.5h Excellent 70% Muggy 5.2 High Fair View Details
May 19°C / 12°C 19°C / 10°C 15days (127 mm) Wet 11.6h Excellent 75% Muggy 6.1 High Good View Details
June best 25°C / 17°C 27°C / 17°C 9days (79 mm) Wet 13h Excellent 71% Muggy 7 High Excellent View Details
July best 28°C / 19°C 29°C / 20°C 8days (62 mm) Wet 13.2h Excellent 68% Muggy 6.9 High Excellent View Details
August best 28°C / 19°C 29°C / 20°C 7days (86 mm) Good 12h Excellent 67% Muggy 6.2 High Excellent View Details
September best 23°C / 15°C 23°C / 14°C 10days (173 mm) Wet 9.8h Good 74% Muggy 4.8 Moderate Excellent View Details
October 18°C / 11°C 17°C / 9°C 11days (137 mm) Wet 8h Good 79% Humid 3 Moderate Good View Details
November 12°C / 6°C 10°C / 3°C 12days (163 mm) Wet 6.1h Fair 80% Humid 2 Low Fair View Details
December 8°C / 2°C 6°C / -1°C 9days (110 mm) Wet 5.3h Fair 81% Humid 1.4 Low Poor View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

August is typically excellent for visiting Kolomban, with average highs of 28°C (82°F) and around 7 rainy days. Kolomban, Slovenia in August has warm conditions, with highs averaging 27.7°C (82°F). Sea temperature reaches 26°C (78
Kolomban typically sees around 7 rainy days in August with 86 mm (3.4 in) of total rainfall. An umbrella should suffice.
Nights stay pleasantly warm in Kolomban during August, around 19°C (66°F). Light evening wear is sufficient.
With highs of 28°C (82°F) and lows of 19°C (66°F) in August, we recommend: Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. Comfortable walking shoes are essential.
Yes, August offers some of the best weather conditions in Kolomban with comfortable temperatures and lower chances of rain.
The average UV index in Kolomban during August is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Kolomban gets approximately 14 hours of daylight per day in August, with around 12 hours of sunshine.
Snow is uncommon in Kolomban during August based on 10-year climate averages.

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