Portorož

Slovenian Littoral (Primorska) Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Slovenian Littoral (Primorska), Slovenia in July.

Thinking about venturing to Slovenian Littoral (Primorska), Slovenia this July and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Slovenian Littoral (Primorska) in July

Slovenian Littoral (Primorska), Slovenia is a region in Slovenia. July in Slovenian Littoral (Primorska) generally has warm temperatures, with precipitation levels ranging from moderate to high. July is a summer month.

Temperatures

The average maximum temperatures are warm and range from 24°C (75°F) in Bovec to 27°C (81°F) in Portorož. Nighttime temperatures generally drop to 22°C (72°F) in Portorož and 14°C (57°F) in Bovec.

To explore the conditions in Slovenian Littoral (Primorska), Slovenia in more detail, check the map below.

Precipitation

In July, precipitation varies across different areas. From moderate rainfall in Piran with an average of 55 mm (2.2 in) to high rainfall in Bovec with 148 mm (5.8 in). Based on climate data from the last 30 years, Portorož typically sees the least rain in this month, making it the driest month of the year.

Average sunshine

Several destinations enjoy plenty of sunshine this month. Portorož sees close to 317 hours of sunlight, making it great for sun lovers.

Explore Slovenian Littoral (Primorska) by month

Best Places to Visit in Slovenian Littoral (Primorska) in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Slovenian Littoral (Primorska).

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Slovenian Littoral (Primorska)

What is the weather like in July for some of the most popular destinations in Slovenian Littoral (Primorska), Slovenia?

Temperature range in Slovenian Littoral (Primorska) (July)

Precipitation variation in Slovenian Littoral (Primorska) (July)

Portorož

In July Portorož generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
25°C (77°F)
27°C (81°F)
28°C (82°F)
Min temperature
20°C (68°F)
22°C (72°F)
22°C (72°F)
Monthly sun hours
276 hours
317 hours
299 hours
Monthly rainfall
78 mm (3.1 in)
55 mm (2.2 in)
84 mm (3.3 in)
Monthly rainy days
14 days
11 days
11 days
Weather conditions

Piran

In July Piran generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
25°C (77°F)
27°C (81°F)
28°C (82°F)
Min temperature
20°C (68°F)
22°C (72°F)
22°C (72°F)
Monthly sun hours
276 hours
317 hours
299 hours
Monthly rainfall
78 mm (3.1 in)
55 mm (2.2 in)
84 mm (3.3 in)
Monthly rainy days
14 days
11 days
11 days
Weather conditions

Bovec

In July Bovec generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 14°C (57°F) and high monthly rainfall. So on average the conditions are pleasant that month.

June
July
August
Max temperature
22°C (72°F)
24°C (75°F)
24°C (75°F)
Min temperature
12°C (54°F)
14°C (57°F)
14°C (57°F)
Monthly sun hours
177 hours
210 hours
204 hours
Monthly rainfall
176 mm (6.9 in)
148 mm (5.8 in)
150 mm (5.9 in)
Monthly rainy days
18 days
16 days
15 days
Weather conditions

Kobarid

In July Kobarid generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 15°C (59°F) and high monthly rainfall. So on average the conditions are pleasant that month.

June
July
August
Max temperature
23°C (73°F)
25°C (77°F)
25°C (77°F)
Min temperature
13°C (55°F)
15°C (59°F)
14°C (57°F)
Monthly sun hours
204 hours
242 hours
239 hours
Monthly rainfall
165 mm (6.5 in)
137 mm (5.4 in)
133 mm (5.2 in)
Monthly rainy days
18 days
16 days
15 days
Weather conditions

Tolmin

In July Tolmin generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 15°C (59°F) and high monthly rainfall. So on average the conditions are pleasant that month.

June
July
August
Max temperature
23°C (73°F)
25°C (77°F)
25°C (77°F)
Min temperature
13°C (55°F)
15°C (59°F)
14°C (57°F)
Monthly sun hours
204 hours
242 hours
239 hours
Monthly rainfall
170 mm (6.7 in)
146 mm (5.7 in)
148 mm (5.8 in)
Monthly rainy days
18 days
16 days
15 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Slovenian Littoral (Primorska), in Slovenia.

In our records: Slovenia July extremes

Notable July records observed across cities in Slovenia in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in Slovenia reached 40°C (104°F) in Nova Gorica on July 23, 1994.

Popular cities in July

Day & night temperatures, rainfall and average weather in Slovenian Littoral (Primorska) in July.

City Weather Day temp Night temp Rainfall
Portorož 27°C (81°F) 22°C (72°F) 55 mm (2.2 in)
Piran 27°C (81°F) 22°C (72°F) 55 mm (2.2 in)
Bovec 24°C (75°F) 14°C (57°F) 148 mm (5.8 in)
Kobarid 25°C (77°F) 15°C (59°F) 137 mm (5.4 in)
Tolmin 25°C (77°F) 15°C (59°F) 146 mm (5.7 in)
Nova Gorica 27°C (81°F) 17°C (63°F) 106 mm (4.2 in)

Slovenian Littoral (Primorska) weather in July: frequently asked questions

What is the weather like in Slovenian Littoral (Primorska), Slovenia in July?

July in Slovenian Littoral (Primorska), Slovenia brings perfect weather. In Portorož, daytime temperatures are typically around 27°C (81°F) and nighttime lows hover near 22°C (72°F).

What is the average temperature in Slovenian Littoral (Primorska), Slovenia in July?

Portorož averages a daytime maximum of 27°C (81°F) in July, with overnight lows close to 22°C (72°F).

Does Slovenian Littoral (Primorska), Slovenia get a lot of rain in July?

Rain is generally moderate to light in Slovenian Littoral (Primorska), Slovenia during July, with Portorož averaging close to 55 mm (2.2 in).

Is July a Good Time to Visit Slovenian Littoral (Primorska), Slovenia?

We consider July to be one of the best times to travel to Slovenian Littoral (Primorska), Slovenia. Typically, the climate in Portorož is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in May, June, July and August offering mostly perfect weather in Portorož. The weather in January, February and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Slovenian Littoral (Primorska).

Weather and climate has detailed information for every country in the world. Are you going to Slovenia? Get detailed historical weather averages for many cities in Slovenia.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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