Gromnik
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Gromnik Weather in May

During May, Gromnik experiences pleasant daytime temperatures of 21°C (70°F) and cooler nights around 14°C (57°F). Expect quite a bit of rainfall. Around 121 mm (4.8 in) is typical.

Rainfall in Gromnik in May

Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 121 mm (4.8 in) on average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Gromnik in May

If you're visiting Gromnik in May, expect highs of 21°C (70°F) and overnight lows around 14°C (57°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Gromnik in May

The month enjoys around 234 hours of sunshine, creating mostly sunny days with good weather conditions.

For Gromnik itself, June and July generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Gromnik Temperature in May

Min Temperature
14°C (57°F)
Max Temperature
21°C (70°F)
Chance of Rain
48%
Precipitation
121 mm (4.8 in)
Rainy days
14 days
Humidity
64% *
Sunshine
234 hours *
Percentage Sunshine
57% *
* Data from: Rijeka, Croatia (27 KM, 16 Miles).

Gromnik Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Gromnik - and find the best time to visit.

Best Places in Croatia in May

Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in May →

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).

What to Wear in Gromnik in May

For Gromnik in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Gromnik in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    6/10
  • Outdoor sports
    9/10

Gromnik 3-Day Forecast

More climate data for Gromnik

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.