SeasonMapAndorra la Vella vs Sierra Nevada: which is better, month by month
Andorra la Vella beats Sierra Nevada in 7 of 12 months — its lead peaks in December (69 vs 49) — while Sierra Nevada wins August; they are within 3 points in the other 4 months.
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.
Andorra la Vella vs Sierra Nevada — all 12 months
| Month | Andorra la Vella | Sierra Nevada | Winner | Gap |
|---|---|---|---|---|
| January | 76Bcold, a little rain, clean air | 59Dcold, a little rain, clean air | Andorra la Vella | 17 |
| February | 60Ccool, a little rain, clean air | 54Dcold, a little rain, clean air | Andorra la Vella | 6 |
| March | 56Dcool, a little rain, clean air | 51Dcold, rainy, clean air | Andorra la Vella | 5 |
| April | 38Fnice, a little rain, clean air | 37Fcool, a little rain, clean air | Tie | 1 |
| May | 27Fnice, rainy, clean air | 23Fcool, a little rain, clean air | Andorra la Vella | 4 |
| June | 17Fwarm, a little rain, clean air | 15Fnice, dry, clean air | Tie | 2 |
| July | 14Fhot, a little rain, clean air | 17Fwarm, dry, clean air | Tie | 3 |
| August | 12Fhot, a little rain, clean air | 16Fwarm, dry, clean air | Sierra Nevada | 4 |
| September | 19Fwarm, a little rain, clean air | 13Fnice, a little rain, clean air | Andorra la Vella | 6 |
| October | 24Fnice, a little rain, clean air | 21Fcool, a little rain, clean air | Tie | 3 |
| November | 52Dcool, a little rain, clean air | 40Fcold, a little rain, clean air | Andorra la Vella | 12 |
| December | 69Ccold, a little rain, clean air | 49Fcold, a little rain, clean air | Andorra la Vella | 20 |
A month is a tie when the two are within 3 points. The widest gap is December (69 vs 49). Tap a month for that month's temperature, rain, humidity and air quality side by side.