SeasonMapMonaco vs Saint Helier: which is better, month by month
Monaco beats Saint Helier in 9 of 12 months — its lead peaks in January (73 vs 52) — while Saint Helier wins July to August; they are within 3 points in June.
Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.
Monaco vs Saint Helier — all 12 months
| Month | Monaco | Saint Helier | Winner | Gap |
|---|---|---|---|---|
| January | 73Bcool, a little rain, clean air | 52Dcold, rainy, clean air | Monaco | 21 |
| February | 76Bcool, a little rain, muggy air | 61Ccold, rainy, clean air | Monaco | 15 |
| March | 79Bcool, rainy | 68Ccold, a little rain, clean air | Monaco | 11 |
| April | 86Anice, a little rain | 79Bcool, a little rain, clean air | Monaco | 7 |
| May | 90Snice, a little rain, muggy air | 85Acool, a little rain, clean air | Monaco | 5 |
| June | 87Ahot, a little rain, muggy air | 88Anice, a little rain, clean air | Tie | 1 |
| July | 82Ahot, dry, muggy air | 92Snice, a little rain, clean air | Saint Helier | 10 |
| August | 80Ahot, a little rain | 89Anice, a little rain, clean air | Saint Helier | 9 |
| September | 89Awarm, a little rain, muggy air | 83Anice, a little rain, clean air | Monaco | 6 |
| October | 83Anice, rainy, clean air | 71Bcool, rainy, clean air | Monaco | 12 |
| November | 74Bcool, rainy, clean air | 60Ccold, rainy, clean air | Monaco | 14 |
| December | 70Bcool, rainy, clean air | 53Dcold, rainy, clean air | Monaco | 17 |
A month is a tie when the two are within 3 points. The widest gap is January (73 vs 52). Tap a month for that month's temperature, rain, humidity and air quality side by side.