Home › Compare › Siem Reap vs Tusayan
Siem Reap vs Tusayan
Comparing Siem Reap change · Tusayan change
Siem Reap is the warmer of the two — about 35°F on the annual average; Siem Reap is the wetter, with 45 in more rain a year, and Tusayan the sunnier.
How the seasons compare
The differences between Siem Reap and Tusayan, in everyday terms.
Summers
Siem Reap has much hotter summers
Siem Reap: Very hot
Tusayan: Warm
Winters
Siem Reap has far milder winters
Siem Reap: Stays warm
Tusayan: Very cold
Rain & snow
Siem Reap is much wetter
Siem Reap: Wet
Tusayan: Fairly dry
Sky
Tusayan is far sunnier
Siem Reap: Often cloudy
Tusayan: Fairly sunny
Month-by-month charts
Temperature
Siem Reap is the warmer of the two — about 35°F on the annual average.
Precipitation
Siem Reap is the wetter — about 45 in 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 (°F) Siem Reap runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Siem Reap | 88 | 92 | 96 | 97 | 95 | 93 | 91 | 90 | 89 | 88 | 88 | 86 |
| Tusayan | 45 | 47 | 55 | 61 | 71 | 83 | 86 | 83 | 77 | 66 | 54 | 44 |
| Difference | -43 | -45 | -41 | -36 | -23 | -10 | -5 | -7 | -12 | -23 | -34 | -42 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Siem Reap | 88 | 92 | 96 | 97 | 95 | 93 |
| Tusayan | 45 | 47 | 55 | 61 | 71 | 83 |
| Difference | -43 | -45 | -41 | -36 | -23 | -10 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Siem Reap | 91 | 90 | 89 | 88 | 88 | 86 |
| Tusayan | 86 | 83 | 77 | 66 | 54 | 44 |
| Difference | -5 | -7 | -12 | -23 | -34 | -42 |
Avg low (°F) Siem Reap runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Siem Reap | 65 | 68 | 74 | 77 | 77 | 77 | 76 | 76 | 75 | 73 | 70 | 65 |
| Tusayan | 14 | 16 | 21 | 25 | 31 | 38 | 49 | 48 | 40 | 29 | 20 | 13 |
| Difference | -50 | -52 | -53 | -52 | -46 | -39 | -27 | -28 | -35 | -45 | -50 | -52 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Siem Reap | 65 | 68 | 74 | 77 | 77 | 77 |
| Tusayan | 14 | 16 | 21 | 25 | 31 | 38 |
| Difference | -50 | -52 | -53 | -52 | -46 | -39 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Siem Reap | 76 | 76 | 75 | 73 | 70 | 65 |
| Tusayan | 49 | 48 | 40 | 29 | 20 | 13 |
| Difference | -27 | -28 | -35 | -45 | -50 | -52 |
Precipitation (in) Siem Reap runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Siem Reap | 0.3 | 0.4 | 2.2 | 3.2 | 8 | 7.8 | 8.8 | 10 | 11.9 | 4.2 | 1.2 | 0.5 |
| Tusayan | 1.1 | 1 | 1 | 0.7 | 0.6 | 0.4 | 1.9 | 2.1 | 1.3 | 1.3 | 0.7 | 0.8 |
| Difference | +0.8 | +0.6 | -1.2 | -2.5 | -7.3 | -7.5 | -6.8 | -7.9 | -10.6 | -2.9 | -0.5 | +0.3 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Siem Reap | 0.3 | 0.4 | 2.2 | 3.2 | 8 | 7.8 |
| Tusayan | 1.1 | 1 | 1 | 0.7 | 0.6 | 0.4 |
| Difference | +0.8 | +0.6 | -1.2 | -2.5 | -7.3 | -7.5 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Siem Reap | 8.8 | 10 | 11.9 | 4.2 | 1.2 | 0.5 |
| Tusayan | 1.9 | 2.1 | 1.3 | 1.3 | 0.7 | 0.8 |
| Difference | -6.8 | -7.9 | -10.6 | -2.9 | -0.5 | +0.3 |
Cloud cover (%) Siem Reap runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Siem Reap | 36 | 40 | 53 | 66 | 79 | 85 | 87 | 89 | 88 | 69 | 50 | 42 |
| Tusayan | 48 | 49 | 46 | 41 | 37 | 27 | 50 | 46 | 32 | 32 | 37 | 48 |
| Difference | +12 | +9 | -7 | -25 | -42 | -58 | -37 | -43 | -55 | -37 | -13 | +6 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Siem Reap | 36 | 40 | 53 | 66 | 79 | 85 |
| Tusayan | 48 | 49 | 46 | 41 | 37 | 27 |
| Difference | +12 | +9 | -7 | -25 | -42 | -58 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Siem Reap | 87 | 89 | 88 | 69 | 50 | 42 |
| Tusayan | 50 | 46 | 32 | 32 | 37 | 48 |
| Difference | -37 | -43 | -55 | -37 | -13 | +6 |
Relative humidity (%) Siem Reap runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Siem Reap | 55 | 49 | 50 | 59 | 74 | 83 | 86 | 88 | 89 | 86 | 79 | 66 |
| Tusayan | 61 | 57 | 49 | 41 | 35 | 25 | 37 | 43 | 40 | 42 | 50 | 60 |
| Difference | +6 | +8 | -1 | -18 | -39 | -58 | -49 | -45 | -48 | -44 | -29 | -6 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Siem Reap | 55 | 49 | 50 | 59 | 74 | 83 |
| Tusayan | 61 | 57 | 49 | 41 | 35 | 25 |
| Difference | +6 | +8 | -1 | -18 | -39 | -58 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Siem Reap | 86 | 88 | 89 | 86 | 79 | 66 |
| Tusayan | 37 | 43 | 40 | 42 | 50 | 60 |
| Difference | -49 | -45 | -48 | -44 | -29 | -6 |
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. Siem Reap trends → · Tusayan trends →
Methodology & sources
Siem Reap
Temperature & precipitation — 1991–2020 normals computed from 28 years of daily observations at Surin, a weather station, about 174 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 Siem Reap · change Tusayan → · Siem Reap page · Tusayan page