Monaco · 30-year monthly climate averages
Based on 30 years of climate data, the most comfortable months to visit Monaco are June, July and August, when daytime temperatures are agreeable and rainfall is relatively low.
Monaco sees its warmest weather in July, when daytime highs average around 23°C, and its coolest in January (around 9°C).
Annual precipitation totals roughly 904mm — October is typically the wettest month (~133mm) and July the driest (~23mm).
A distinctly wetter period runs from October to December — worth planning around if you prefer dry days.
July is the sunniest month, with about 349 hours of sunshine.
🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall
Daily forecast highs vs the 30-year normal — last 61 days
Each bar is one day: orange above normal, blue below.
| Month | High / Low | Rainfall | Travel rating |
|---|---|---|---|
| January | 9° / 4°C | 77mm | 🤔 Fair |
| February | 9° / 4°C | 52mm | 🤔 Fair |
| March | 11° / 6°C | 52mm | 🤔 Fair |
| April | 13° / 8°C | 86mm | 🤔 Fair |
| May | 17° / 12°C | 68mm | 👍 Good |
| June | 20° / 16°C | 46mm | 🌟 Great |
| July | 23° / 19°C | 23mm | 🌟 Great |
| August | 23° / 19°C | 33mm | 🌟 Great |
| September | 20° / 16°C | 91mm | 🌟 Great |
| October | 17° / 12°C | 133mm | 🤔 Fair |
| November | 12° / 8°C | 128mm | ⚠️ Challenging |
| December | 10° / 5°C | 116mm | ⚠️ Challenging |
January in Monaco is chilly, with average daytime highs around 9°C (48°F) and nighttime lows near 4°C (39°F). Expect roughly 77mm of precipitation spread over about 6 rainy days, with a moderate amount of rain.
☀️ About 156 hours of sunshine over the month (~5h/day).
🎒 What to pack — jacket or coat · long-sleeve layers
February in Monaco is chilly, with average daytime highs around 9°C (48°F) and nighttime lows near 4°C (39°F). Expect roughly 52mm of precipitation spread over about 5 rainy days, with little rainfall.
☀️ About 166 hours of sunshine over the month (~6h/day).
🎒 What to pack — jacket or coat · long-sleeve layers
March in Monaco is chilly, with average daytime highs around 11°C (52°F) and nighttime lows near 6°C (42°F). Expect roughly 52mm of precipitation spread over about 5 rainy days, with little rainfall.
☀️ About 217 hours of sunshine over the month (~7h/day).
🎒 What to pack — jacket or coat · long-sleeve layers
April in Monaco is chilly, with average daytime highs around 13°C (55°F) and nighttime lows near 8°C (46°F). Expect roughly 86mm of precipitation spread over about 6 rainy days, with a moderate amount of rain.
☀️ About 229 hours of sunshine over the month (~8h/day).
🎒 What to pack — jacket or coat · long-sleeve layers
May in Monaco is mild, with average daytime highs around 17°C (62°F) and nighttime lows near 12°C (53°F). Expect roughly 68mm of precipitation spread over about 5 rainy days, with a moderate amount of rain.
☀️ About 270 hours of sunshine over the month (~9h/day).
🎒 What to pack — light jacket · layers for cool evenings
June in Monaco is pleasantly warm, with average daytime highs around 20°C (69°F) and nighttime lows near 16°C (60°F). Expect roughly 46mm of precipitation spread over about 4 rainy days, with little rainfall.
☀️ About 309 hours of sunshine over the month (~10h/day).
🎒 What to pack — light layers · comfortable walking shoes
July in Monaco is pleasantly warm, with average daytime highs around 23°C (74°F) and nighttime lows near 19°C (65°F). Expect roughly 23mm of precipitation spread over about 2 rainy days, with little rainfall.
☀️ About 349 hours of sunshine over the month (~12h/day).
🎒 What to pack — light layers · comfortable walking shoes
August in Monaco is pleasantly warm, with average daytime highs around 23°C (74°F) and nighttime lows near 19°C (66°F). Expect roughly 33mm of precipitation spread over about 2 rainy days, with little rainfall.
☀️ About 323 hours of sunshine over the month (~11h/day).
🎒 What to pack — light layers · comfortable walking shoes
September in Monaco is pleasantly warm, with average daytime highs around 20°C (68°F) and nighttime lows near 16°C (60°F). Expect roughly 91mm of precipitation spread over about 5 rainy days, with a moderate amount of rain.
☀️ About 249 hours of sunshine over the month (~8h/day).
🎒 What to pack — light layers · comfortable walking shoes
October in Monaco is mild, with average daytime highs around 17°C (62°F) and nighttime lows near 12°C (54°F). Expect roughly 133mm of precipitation spread over about 8 rainy days, and this is one of the wetter months.
☀️ About 191 hours of sunshine over the month (~6h/day).
🎒 What to pack — light jacket · layers for cool evenings · compact umbrella or rain jacket
November in Monaco is chilly, with average daytime highs around 12°C (54°F) and nighttime lows near 8°C (47°F). Expect roughly 128mm of precipitation spread over about 9 rainy days, and this is one of the wetter months.
☀️ About 151 hours of sunshine over the month (~5h/day).
🎒 What to pack — jacket or coat · long-sleeve layers · compact umbrella or rain jacket
December in Monaco is chilly, with average daytime highs around 10°C (49°F) and nighttime lows near 5°C (41°F). Expect roughly 116mm of precipitation spread over about 6 rainy days, and this is one of the wetter months.
☀️ About 145 hours of sunshine over the month (~5h/day).
🎒 What to pack — jacket or coat · long-sleeve layers · compact umbrella or rain jacket