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Porto vs Breckenridge
Comparing Porto change · Breckenridge change
Porto is the warmer of the two — about 14°C on the annual average; Porto is the wetter, with 377 mm more rain a year, and Porto the sunnier.
How the seasons compare
The differences between Porto and Breckenridge, in everyday terms.
Summers
Porto has much hotter summers
Porto: Mild
Breckenridge: Mild
Winters
Porto has far milder winters
Porto: Cool
Breckenridge: Bitterly cold
Rain & snow
Porto is wetter
Porto: Wet
Breckenridge: Moderate rainfall
Sky
Porto is sunnier
Porto: Partly cloudy
Breckenridge: Partly cloudy
Month-by-month charts
Temperature
Porto is the warmer of the two — about 14°C on the annual average.
Precipitation
Porto is the wetter — about 377 mm more across the year.
Clear skies
Porto has the clearer skies — the higher line.
Exact monthly numbers
Tap a metric to open its full table. Desktop shows all twelve months; on a phone each metric splits into Jan–Jun and Jul–Dec.
Avg high (°C) Porto runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Porto | 14 | 15 | 17 | 18 | 20 | 23 | 24 | 25 | 24 | 21 | 17 | 15 |
| Breckenridge | -2 | -0 | 4 | 7 | 12 | 18 | 21 | 19 | 16 | 9 | 3 | -2 |
| Difference | -16 | -15 | -13 | -11 | -8 | -5 | -3 | -5 | -8 | -12 | -14 | -17 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Porto | 14 | 15 | 17 | 18 | 20 | 23 |
| Breckenridge | -2 | -0 | 4 | 7 | 12 | 18 |
| Difference | -16 | -15 | -13 | -11 | -8 | -5 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Porto | 24 | 25 | 24 | 21 | 17 | 15 |
| Breckenridge | 21 | 19 | 16 | 9 | 3 | -2 |
| Difference | -3 | -5 | -8 | -12 | -14 | -17 |
Avg low (°C) Porto runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Porto | 6 | 6 | 8 | 9 | 12 | 14 | 15 | 15 | 14 | 12 | 9 | 7 |
| Breckenridge | -16 | -15 | -12 | -9 | -4 | 0 | 4 | 3 | -1 | -6 | -12 | -16 |
| Difference | -22 | -22 | -20 | -18 | -15 | -13 | -11 | -12 | -15 | -18 | -21 | -23 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Porto | 6 | 6 | 8 | 9 | 12 | 14 |
| Breckenridge | -16 | -15 | -12 | -9 | -4 | 0 |
| Difference | -22 | -22 | -20 | -18 | -15 | -13 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Porto | 15 | 15 | 14 | 12 | 9 | 7 |
| Breckenridge | 4 | 3 | -1 | -6 | -12 | -16 |
| Difference | -11 | -12 | -15 | -18 | -21 | -23 |
Precipitation (mm) Porto runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Porto | 147 | 88 | 104 | 99 | 87 | 32 | 13 | 27 | 66 | 138 | 160 | 147 |
| Breckenridge | 75 | 73 | 79 | 92 | 62 | 29 | 45 | 56 | 41 | 51 | 65 | 64 |
| Difference | -72 | -15 | -25 | -7 | -25 | -2 | +31 | +28 | -25 | -88 | -95 | -83 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Porto | 147 | 88 | 104 | 99 | 87 | 32 |
| Breckenridge | 75 | 73 | 79 | 92 | 62 | 29 |
| Difference | -72 | -15 | -25 | -7 | -25 | -2 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Porto | 13 | 27 | 66 | 138 | 160 | 147 |
| Breckenridge | 45 | 56 | 41 | 51 | 65 | 64 |
| Difference | +31 | +28 | -25 | -88 | -95 | -83 |
Cloud cover (%) Breckenridge runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Porto | 58 | 53 | 54 | 56 | 53 | 45 | 35 | 36 | 43 | 53 | 56 | 59 |
| Breckenridge | 58 | 64 | 64 | 69 | 66 | 50 | 55 | 58 | 48 | 51 | 55 | 59 |
| Difference | — | +11 | +10 | +13 | +13 | +5 | +20 | +22 | +6 | -3 | -2 | — |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Porto | 58 | 53 | 54 | 56 | 53 | 45 |
| Breckenridge | 58 | 64 | 64 | 69 | 66 | 50 |
| Difference | — | +11 | +10 | +13 | +13 | +5 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Porto | 35 | 36 | 43 | 53 | 56 | 59 |
| Breckenridge | 55 | 58 | 48 | 51 | 55 | 59 |
| Difference | +20 | +22 | +6 | -3 | -2 | — |
Relative humidity (%) Varies through the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Porto | 85 | 83 | 81 | 80 | 78 | 75 | 73 | 72 | 74 | 79 | 83 | 85 |
| Breckenridge | 92 | 94 | 90 | 77 | 66 | 54 | 56 | 60 | 57 | 63 | 77 | 89 |
| Difference | +7 | +11 | +9 | -3 | -12 | -21 | -16 | -12 | -17 | -16 | -7 | +4 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Porto | 85 | 83 | 81 | 80 | 78 | 75 |
| Breckenridge | 92 | 94 | 90 | 77 | 66 | 54 |
| Difference | +7 | +11 | +9 | -3 | -12 | -21 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Porto | 73 | 72 | 74 | 79 | 83 | 85 |
| Breckenridge | 56 | 60 | 57 | 63 | 77 | 89 |
| Difference | -16 | -12 | -17 | -16 | -7 | +4 |
How both climates are changing
Both cities are warming. Each city has its own warming trend; see its trends page for the year-by-year detail. Porto trends → · Breckenridge trends →
Methodology & sources
Porto
Temperature & precipitation — 1991–2020 normals computed from 30 years of daily observations at Porto, a weather station, about 13 km from the city centre. The underlying daily records come from NOAA's global station network.
Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.
Breckenridge
Temperature & precipitation — 1991–2020 normals computed from 29 years of daily observations at Copper Mountain, a weather station, about 11 km from the city centre. The underlying daily records come from NOAA's global station network.
Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.
← change Porto · change Breckenridge → · Porto page · Breckenridge page