Osp Weather in May

Osp in May sees pleasant daytime temperatures of 21°C (70°F) and nighttime lows of 13°C (55°F). Rainfall is fairly high this month at around 121 mm (4.8 in), so pack a rain jacket to stay dry.

Rainfall in Osp in May

Rain is expected on roughly 15 days, totalling around 121 mm (4.8 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Osp in May

May in Osp brings pleasant temperatures, with highs of 21°C (70°F) and nights around 13°C (55°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Osp in May

The month enjoys around 227 hours of sunshine, creating mostly sunny days with good weather conditions.

Average water temperature in May

With water at 17°C (63°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

If your ideal day consists of dry skies and pleasant temperatures, July typically offers the best circumstances for Osp.

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

Osp Temperature in May

Min Temperature 13°C (55°F)  

Max Temperature 21°C (70°F)  

Water Temperature 17°C (63°F) *  

Chance of Rain 48%  

Precipitation 121 mm (4.8 in)  

Rainy days 15 days  

Humidity 64% *  

Sunshine 227 hours *  

Percentage Sunshine 51% *  

* Data from: Triest, Italy (12 KM, 7 Miles).

What to Wear in Osp in May

For Osp 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. Expect water temperatures of around 17°C (63°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Osp 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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Osp

Temperature Rainfall Sunshine Humidity Water Temp

See the full Osp climate overview or explore weather in Slovenia.