Monte Carlo Weather in April
In Monte Carlo, April brings moderate daytime temperatures around 16°C (61°F), with nights cooling to 10°C (50°F). Expect quite a bit of rainfall this month.
Rainfall in Monte Carlo in April
Historically, April sees about 11 days of rain, with a monthly average of 83 mm (3.3 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Monte Carlo in April
In April, Monte Carlo sees moderate temperatures, with highs of 16°C (61°F). Nights drop to around 10°C (50°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 10°C (50°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 Monte Carlo in April
Expect sunny days throughout the month, with an estimated 230 hours of sunshine. This makes it a pleasant time to visit Monte Carlo.
Average water temperature in April
The water is 15°C (59°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.For Monte Carlo itself, June, July, August and September 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Monaco, check out our Monte Carlo's climate page.
Monte Carlo Temperature in April
Min Temperature
10°C (50°F)
Max Temperature
16°C (61°F)
Water Temperature
15°C (59°F)
Chance of Rain
36%
Precipitation
83 mm (3.3 in)
Rainy days
11 days
Sunshine
230 hours
Percentage Sunshine
57%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Monte Carlo typically stay consistent throughout April, with daily highs averaging around 16°C (61°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).
Average temperatures in April
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 April
Historical weather for Monte Carlo in April
Browse day-by-day weather records for Monte Carlo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Monte Carlo historical weather extremes in April
According to our 50 years of weather records for Monte Carlo, the following extremes were recorded between 1976 and 2026.
- On April 30, 1997, temperatures climbed to 26°C (79°F), marking the warmest April day on record.
- On April 9, 2025, Monte Carlo saw its coldest April day with temperatures maxing out at 8°C (46°F).
- The lowest overnight temperature recorded in April was 1°C (34°F) (April 18, 1977).
Best Places in Monaco in April
Find out more about the weather in Monaco and which places have the best travel conditions in this month. See all of Monaco in April →
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What to Wear in Monte Carlo in April
Pack for changing conditions in Monte Carlo in April. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 15°C (59°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Monte Carlo in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Monaco, check out our Monte Carlo's climate page.
Temperature Rainfall Sunshine Water Temp
See the full Monte Carlo climate overview or explore weather in Monaco.
