Notranjska Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in Notranjska, Slovenia in May.

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Postojna Cerknica Ilirska Bistrica Pivka

Thinking about venturing to Notranjska, Slovenia this May 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 Notranjska in May

Notranjska, Slovenia is a region in Slovenia. May in Notranjska generally has pleasant temperatures, with high precipitation.

Temperatures

You can expect pleasant maximum daytime temperatures of around 20°C (68°F) and nighttime temperatures around 10°C (50°F) in Postojna.

For a closer look at conditions across Notranjska, Slovenia, refer to the map below.

Precipitation

In May, precipitation varies across different areas. From high rainfall in Nova Vas with an average of 130 mm (5.1 in) to high rainfall in Ilirska Bistrica with 150 mm (5.9 in).

Average sunshine

Sunshine is generally plentiful throughout many areas. Postojna enjoys about 227 hours of sunlight, ideal for those seeking sunny weather.

Explore Notranjska by month

Pick a month to see the average temperature, rainfall and sunshine in Notranjska — and find the best time to visit. (based on Postojna)

January5°C (41°F) February6°C (43°F) March11°C (52°F) April15°C (59°F) May20°C (68°F) June24°C (75°F) This monthJuly26°C (79°F) August26°C (79°F) September21°C (70°F) October15°C (59°F) November10°C (50°F) December5°C (41°F)
Best Time to Visit Notranjska →

Best Places to Visit in Notranjska in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Notranjska.

Conditions Temperatures Precipitation
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 Notranjska

What is the weather like in May for some of the most popular destinations in Notranjska, Slovenia?

Temperature range in Notranjska (May)

Precipitation variation in Notranjska (May)

Postojna

In May Postojna generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« April
May
June »
April
May
June
Max temperature
15°C (59°F)
20°C (68°F)
24°C (75°F)
Min temperature
5°C (41°F)
10°C (50°F)
13°C (55°F)
Monthly sun hours
178 hours
227 hours
243 hours
Monthly rainfall
129 mm (5.1 in)
143 mm (5.6 in)
145 mm (5.7 in)
Monthly rainy days
16 days
16 days
17 days
Weather conditions
unpleasant
pleasant
pleasant
Climate in Postojna →

Cerknica

In May Cerknica generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« April
May
June »
April
May
June
Max temperature
15°C (59°F)
20°C (68°F)
24°C (75°F)
Min temperature
5°C (41°F)
10°C (50°F)
13°C (55°F)
Monthly sun hours
180 hours
234 hours
248 hours
Monthly rainfall
122 mm (4.8 in)
135 mm (5.3 in)
138 mm (5.4 in)
Monthly rainy days
17 days
16 days
17 days
Weather conditions
unpleasant
pleasant
pleasant
Climate in Cerknica →

Ilirska Bistrica

In May Ilirska Bistrica generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« April
May
June »
April
May
June
Max temperature
15°C (59°F)
20°C (68°F)
24°C (75°F)
Min temperature
6°C (43°F)
10°C (50°F)
14°C (57°F)
Monthly sun hours
173 hours
234 hours
251 hours
Monthly rainfall
142 mm (5.6 in)
150 mm (5.9 in)
144 mm (5.7 in)
Monthly rainy days
16 days
16 days
16 days
Weather conditions
unpleasant
pleasant
pleasant
Climate in Ilirska Bistrica →

Pivka

In May Pivka generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« April
May
June »
April
May
June
Max temperature
15°C (59°F)
20°C (68°F)
24°C (75°F)
Min temperature
6°C (43°F)
10°C (50°F)
14°C (57°F)
Monthly sun hours
178 hours
227 hours
243 hours
Monthly rainfall
134 mm (5.3 in)
145 mm (5.7 in)
143 mm (5.6 in)
Monthly rainy days
16 days
16 days
17 days
Weather conditions
unpleasant
pleasant
pleasant
Climate in Pivka →

Grahovo

In May Grahovo generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 9°C (48°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« April
May
June »
April
May
June
Max temperature
15°C (59°F)
20°C (68°F)
24°C (75°F)
Min temperature
5°C (41°F)
9°C (48°F)
13°C (55°F)
Monthly sun hours
180 hours
234 hours
248 hours
Monthly rainfall
121 mm (4.8 in)
134 mm (5.3 in)
136 mm (5.4 in)
Monthly rainy days
17 days
16 days
17 days
Weather conditions
unpleasant
pleasant
pleasant
Climate in Grahovo →

Is your destination not in the list? Have a look at all destinations in Notranjska, in Slovenia.

Popular cities in May

Day & night temperatures, rainfall and average weather in Notranjska in May.

City Weather Day temp Night temp Rainfall
Postojna 20°C (68°F) 10°C (50°F) 143 mm (5.6 in)
Cerknica 20°C (68°F) 10°C (50°F) 135 mm (5.3 in)
Ilirska Bistrica 20°C (68°F) 10°C (50°F) 150 mm (5.9 in)
Pivka 20°C (68°F) 10°C (50°F) 145 mm (5.7 in)
Grahovo 20°C (68°F) 9°C (48°F) 134 mm (5.3 in)
Markovec 20°C (68°F) 9°C (48°F) 134 mm (5.3 in)

Notranjska weather in May: frequently asked questions

What is the weather like in Notranjska, Slovenia in May?

In May, Notranjska, Slovenia generally has pleasant weather conditions. Postojna sees daytime temperatures near 20°C (68°F), with nights cooling to roughly 10°C (50°F).

What is the average temperature in Notranjska, Slovenia in May?

Postojna averages a daytime maximum of 20°C (68°F) in May, with overnight lows close to 10°C (50°F).

Does Notranjska, Slovenia get a lot of rain in May?

Postojna typically receives notable rainfall in May, about 143 mm (5.6 in) on average across Notranjska, Slovenia.

Is May a Good Time to Visit Notranjska, Slovenia?

We consider May to be one of the best times to travel to Notranjska, Slovenia. Typically, the climate in Postojna is pleasant. 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 pleasant weather in Postojna. The weather in January, February, March, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Notranjska.

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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