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Best Time to Visit Monaco

Climate based on Monaco • 2015–2024

The best overall weather in Monaco is in August, with average highs around 29°C. The single best 14-day window: Jul 31 - Aug 13. The hottest month is August (29°C highs) and the coolest is January (12°C highs).

Year-at-a-glance heatmap

Each cell is colored by the typical daytime high for that day. Hover for rainfall and sunshine.

1
5
10
15
20
25
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
  • Freezingbelow 0°C
  • Very Cold0–5°C
  • Cold5–12°C
  • Fresh12–18°C
  • Comfortable18–25°C
  • Warm25–30°C
  • Very Warm30–39°C
  • Smoking Hot39°C+

Best 14-day travel windows

Top pick
Jul 31 - Aug 13
14-day window • Avg 26°C • Warm
Alternative 1
Jul 17 - Jul 30
14-day window • Avg 25°C • Warm
Alternative 2
Aug 14 - Aug 27
14-day window • Avg 25°C • Warm

Month-by-month breakdown

January

Fresh
9°Cavg
  • 12°C / 5°C
  • 48mm total
  • 7.4h sun/day

February

Fresh
10°Cavg
  • 13°C / 6°C
  • 69mm total
  • 8.2h sun/day

March

Fresh
11°Cavg
  • 15°C / 7°C
  • 69mm total
  • 9.7h sun/day

April

Fresh
14°Cavg
  • 17°C / 10°C
  • 60mm total
  • 10.9h sun/day

May

Comfortable
17°Cavg
  • 21°C / 14°C
  • 60mm total
  • 12.0h sun/day

June

Warm
22°Cavg
  • 25°C / 19°C
  • 41mm total
  • 13.7h sun/day

July

Warm
25°Cavg
  • 28°C / 22°C
  • 13mm total
  • 14.2h sun/day

August

Warm
25°Cavg
  • 29°C / 22°C
  • 25mm total
  • 12.7h sun/day

September

Comfortable
21°Cavg
  • 25°C / 18°C
  • 58mm total
  • 10.9h sun/day

October

Comfortable
18°Cavg
  • 21°C / 14°C
  • 125mm total
  • 8.7h sun/day

November

Fresh
13°Cavg
  • 16°C / 10°C
  • 108mm total
  • 7.6h sun/day

December

Fresh
10°Cavg
  • 13°C / 7°C
  • 75mm total
  • 7.2h sun/day

Plan your trip to Monaco

Found your dates? Use TimeOffCalendar to line up the trip with your time off, public holidays, and your partner's schedule. Free for one person, forever.

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Climate data from Open-Meteo Archive API. Daily normals computed from 10 years of historical observations.
Best Time to Visit Monaco (2026): Month-by-Month Weather Calendar