Climate twins of San Luis, CO

These are the US cities whose 12-month climate pattern most closely matches San Luis's. Each "twin" must be at least 140 miles away to avoid trivial near-neighbor matches. Similarity is computed across all 24 monthly metrics (12 average temperatures + 12 average precipitations), normalized so temperature and precipitation contribute equally.

Side-by-side: San Luis vs its climate twin

Top match: Lyman, UT

Month San Luis Lyman
High Low Precip High Low Precip
January 37.0°F 6.3°F 0.38 in 39.6°F 9.5°F 0.39 in
February 41.3°F 12.1°F 0.50 in 42.6°F 13.7°F 0.45 in
March 52.1°F 22.7°F 0.35 in 51.2°F 20.4°F 0.51 in
April 58.3°F 27.0°F 0.56 in 58.0°F 26.2°F 0.50 in
May 67.9°F 34.5°F 0.73 in 67.3°F 34.8°F 0.75 in
June 79.2°F 41.5°F 0.79 in 78.3°F 42.7°F 0.57 in
July 81.9°F 48.2°F 1.51 in 83.5°F 50.2°F 1.34 in
August 79.3°F 47.4°F 1.29 in 81.3°F 48.2°F 1.37 in
September 73.6°F 39.4°F 1.04 in 74.7°F 38.8°F 0.98 in
October 62.8°F 28.4°F 0.94 in 62.7°F 27.2°F 0.84 in
November 49.1°F 17.6°F 0.50 in 50.3°F 17.6°F 0.29 in
December 38.6°F 8.9°F 0.41 in 39.7°F 9.3°F 0.42 in

Cities that consider San Luis their climate twin

These US cities have San Luis in their top 3 most-similar list — meaning if you were to move from any of these places, San Luis would feel familiar.

How this is computed

Each city is represented by a 24-dimensional vector: 12 monthly average temperatures and 12 monthly average precipitations. Each dimension is z-score normalized across the population of US cities, so that temperature variance and precipitation variance contribute proportionally. Distance between cities is Euclidean. We filter out cities within 2° latitude/longitude (~140 miles) so that "twins" mean climatically similar but geographically distinct — not just the neighboring town. Full methodology →