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Sežana Weather in March

Sežana in March sees moderate daytime temperatures of 12°C (54°F) and nighttime lows of 4°C (39°F). Rainfall is fairly high this month at around 106 mm (4.2 in), so pack a rain jacket to stay dry.

Rainfall in Sežana in March

Past climate data indicates that roughly 12 days will see rain, totalling around 106 mm (4.2 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Sežana in March

Daytime highs in Sežana in March reach 12°C (54°F), with nights around 4°C (39°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Sežana in March

The area enjoys a moderate level of sunlight, with around 143 hours. It's a good balance between sunny and cloudy days.

Average water temperature in March

At 9°C (48°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.

If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit Sežana. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Slovenia, check out our Sežana's climate page.

Sežana Temperature in March

Min TemperatureMin Temperature 4°C (39°F)  
Max TemperatureMax Temperature 12°C (54°F)  
Water TemperatureWater Temperature 9°C (48°F) *  
Chance of RainChance of Rain 41%  
PrecipitationPrecipitation 106 mm (4.2 in)  
Rainy daysRainy days 12 days  
HumidityHumidity 61% *  
SunshineSunshine 143 hours *  
Percentage SunshinePercentage Sunshine 40% *  
* Data from: Triest, Italy (11 KM, 7 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Sežana typically rise from around 12°C (54°F) at the start of March to approximately 15°C (59°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 7°C (45°F).

Average temperatures in March

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in March

Historical weather for Sežana in March

Browse day-by-day weather records for Sežana spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Sežana historical weather extremes in March

Based on weather observations in Sežana between 1976 and 2026, these are the recorded extremes during March.

  • The warmest day in March was on March 23, 2019, with a maximum of 23°C (73°F).
  • The lowest daytime temperature in March was 0°C (32°F), recorded on March 1, 2018.
  • Nighttime temperatures dropped to -10°C (14°F) on March 1, 2005, marking the coldest March night on record.

Best Places in Slovenia in March

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

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Sežana in March

The weather can be unpredictable in March, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 9°C (48°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Sežana in March

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

Swimming
5/10
Cycling
5/10
Walking
5/10
Camping
3/10
Outdoor sports
5/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Slovenia, check out our Sežana's climate page.

More climate data for Sežana