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Phnom Penh vs Tusayan
Comparing Phnom Penh change · Tusayan change
Phnom Penh is the warmer of the two — about 20°C on the annual average; Phnom Penh is the wetter, with 2281 mm more rain a year, and Tusayan the sunnier.
How the seasons compare
The differences between Phnom Penh and Tusayan, in everyday terms.
Summers
Phnom Penh has hotter summers
Phnom Penh: Hot
Tusayan: Warm
Winters
Phnom Penh has far milder winters
Phnom Penh: Stays warm
Tusayan: Very cold
Rain & snow
Phnom Penh is much wetter
Phnom Penh: Very wet
Tusayan: Fairly dry
Sky
Tusayan is far sunnier
Phnom Penh: Often grey
Tusayan: Fairly sunny
Month-by-month charts
Temperature
Phnom Penh is the warmer of the two — about 20°C on the annual average.
Precipitation
Phnom Penh is the wetter — about 2281 mm more across the year.
Clear skies
Tusayan 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) Phnom Penh runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phnom Penh | 31 | 31 | 32 | 33 | 32 | 31 | 30 | 30 | 30 | 30 | 31 | 31 |
| Tusayan | 7 | 8 | 13 | 16 | 22 | 28 | 30 | 28 | 25 | 19 | 12 | 7 |
| Difference | -24 | -23 | -20 | -16 | -10 | -2 | — | -2 | -5 | -12 | -19 | -24 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Phnom Penh | 31 | 31 | 32 | 33 | 32 | 31 |
| Tusayan | 7 | 8 | 13 | 16 | 22 | 28 |
| Difference | -24 | -23 | -20 | -16 | -10 | -2 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Phnom Penh | 30 | 30 | 30 | 30 | 31 | 31 |
| Tusayan | 30 | 28 | 25 | 19 | 12 | 7 |
| Difference | — | -2 | -5 | -12 | -19 | -24 |
Avg low (°C) Phnom Penh runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phnom Penh | 23 | 23 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 24 |
| Tusayan | -10 | -9 | -6 | -4 | -1 | 3 | 9 | 9 | 4 | -2 | -7 | -10 |
| Difference | -33 | -32 | -31 | -29 | -26 | -22 | -16 | -16 | -21 | -26 | -31 | -34 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Phnom Penh | 23 | 23 | 25 | 25 | 26 | 26 |
| Tusayan | -10 | -9 | -6 | -4 | -1 | 3 |
| Difference | -33 | -32 | -31 | -29 | -26 | -22 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Phnom Penh | 25 | 25 | 25 | 24 | 24 | 24 |
| Tusayan | 9 | 9 | 4 | -2 | -7 | -10 |
| Difference | -16 | -16 | -21 | -26 | -31 | -34 |
Precipitation (mm) Phnom Penh runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phnom Penh | 35 | 24 | 76 | 132 | 230 | 306 | 418 | 411 | 443 | 318 | 147 | 70 |
| Tusayan | 27 | 26 | 26 | 18 | 15 | 9 | 49 | 53 | 34 | 33 | 18 | 20 |
| Difference | -8 | +2 | -50 | -115 | -214 | -297 | -369 | -357 | -410 | -285 | -129 | -50 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Phnom Penh | 35 | 24 | 76 | 132 | 230 | 306 |
| Tusayan | 27 | 26 | 26 | 18 | 15 | 9 |
| Difference | -8 | +2 | -50 | -115 | -214 | -297 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Phnom Penh | 418 | 411 | 443 | 318 | 147 | 70 |
| Tusayan | 49 | 53 | 34 | 33 | 18 | 20 |
| Difference | -369 | -357 | -410 | -285 | -129 | -50 |
Cloud cover (%) Phnom Penh runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phnom Penh | 55 | 49 | 54 | 66 | 83 | 86 | 88 | 88 | 90 | 84 | 71 | 64 |
| Tusayan | 48 | 49 | 46 | 41 | 37 | 27 | 50 | 46 | 32 | 32 | 37 | 48 |
| Difference | -7 | — | -8 | -25 | -46 | -59 | -39 | -42 | -58 | -53 | -34 | -16 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Phnom Penh | 55 | 49 | 54 | 66 | 83 | 86 |
| Tusayan | 48 | 49 | 46 | 41 | 37 | 27 |
| Difference | -7 | — | -8 | -25 | -46 | -59 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Phnom Penh | 88 | 88 | 90 | 84 | 71 | 64 |
| Tusayan | 50 | 46 | 32 | 32 | 37 | 48 |
| Difference | -39 | -42 | -58 | -53 | -34 | -16 |
Relative humidity (%) Phnom Penh runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phnom Penh | 75 | 75 | 77 | 77 | 80 | 82 | 83 | 83 | 84 | 82 | 80 | 77 |
| Tusayan | 61 | 57 | 49 | 41 | 35 | 25 | 37 | 43 | 40 | 42 | 50 | 60 |
| Difference | -14 | -18 | -28 | -36 | -45 | -57 | -46 | -41 | -44 | -40 | -30 | -17 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Phnom Penh | 75 | 75 | 77 | 77 | 80 | 82 |
| Tusayan | 61 | 57 | 49 | 41 | 35 | 25 |
| Difference | -14 | -18 | -28 | -36 | -45 | -57 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Phnom Penh | 83 | 83 | 84 | 82 | 80 | 77 |
| Tusayan | 37 | 43 | 40 | 42 | 50 | 60 |
| Difference | -46 | -41 | -44 | -40 | -30 | -17 |
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. Phnom Penh trends → · Tusayan trends →
Methodology & sources
Phnom Penh
Temperature & precipitation — 1991–2020 normals computed from 29 years of daily observations at Phu Quoc, a weather station, about 182 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.
Tusayan
Temperature & precipitation — 1991–2020 normals computed from 24 years of daily observations at Grand Canyon NP AP, a weather station, about 4 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 Phnom Penh · change Tusayan → · Phnom Penh page · Tusayan page