Climate twins of Pismo Beach, CA

These are the US cities whose 12-month climate pattern most closely matches Pismo Beach'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.

Rank 1 closest
Hillsborough, CA
similarity distance: 1.096 (lower = more similar)
Rank 2 closest
Burlingame, CA
similarity distance: 1.096 (lower = more similar)
Rank 3 closest
Brisbane, CA
similarity distance: 1.096 (lower = more similar)

Side-by-side: Pismo Beach vs its climate twin

Top match: Hillsborough, CA

Month Pismo Beach Hillsborough
High Low Precip High Low Precip
January 64.8°F 44.2°F 3.48 in 58.0°F 44.5°F 3.89 in
February 65.1°F 44.0°F 4.00 in 60.8°F 46.1°F 3.96 in
March 67.5°F 46.2°F 2.98 in 63.4°F 47.6°F 2.73 in
April 69.7°F 48.2°F 1.00 in 65.6°F 49.1°F 1.36 in
May 72.3°F 49.5°F 0.46 in 68.3°F 51.6°F 0.48 in
June 70.5°F 51.4°F 0.15 in 71.5°F 53.6°F 0.14 in
July 70.3°F 53.9°F 0.02 in 72.6°F 55.3°F 0.00 in
August 71.4°F 54.8°F 0.02 in 73.4°F 56.4°F 0.04 in
September 71.9°F 53.6°F 0.08 in 74.8°F 55.9°F 0.07 in
October 72.5°F 52.6°F 0.79 in 72.3°F 53.4°F 0.79 in
November 69.0°F 46.4°F 1.81 in 64.3°F 48.5°F 2.04 in
December 65.0°F 43.7°F 3.08 in 58.2°F 44.6°F 4.14 in

Cities that consider Pismo Beach their climate twin

These US cities have Pismo Beach in their top 3 most-similar list — meaning if you were to move from any of these places, Pismo Beach 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 →