Opio Weather in December

During December, Opio experiences moderate daytime temperatures of 12°C (54°F) and cooler nights around 5°C (41°F). As part of the winter season, expect quite a bit of rainfall. Around 86 mm (3.4 in) is typical.

Rainfall in Opio in December

Climate statistics over the past 30 years suggest around 9 days of rain, with 86 mm (3.4 in) average for the month. 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 Opio in December

If you're visiting Opio in December, expect highs of 12°C (54°F) and overnight lows around 5°C (41°F). During December, the winter season is in full swing. The difference between afternoon and evening temperatures is usually noticeable. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Opio in December

With about 137 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Opio in December

Wind speeds average 4 m/s (8 knots) during December. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in December

At 15°C (59°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Opio.

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 France, check out our Opio's climate page.

Opio Temperature in December

Min Temperature 5°C (41°F)  

Max Temperature 12°C (54°F)  

Water Temperature 15°C (59°F) *  

Chance of Rain 29%  

Precipitation 86 mm (3.4 in)  

Rainy days 9 days  

Humidity 75% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 137 hours *  

Percentage Sunshine 53% *  

* Data from: Monaco, France (17 KM, 10 Miles).

What to Wear in Opio in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. With water temperatures around 15°C (59°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Opio in December

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

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 France, check out our Opio's climate page.

More climate data for Opio

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Opio climate overview or explore weather in France.