The honest answer to when you should fly Amman to Calgary is mostly about weather and demand at the far end. On three years of daily observations at the arrival airport, Jun-Sep gives the most comfortable combination of temperature and rainfall in Calgary.
Averages below come from three full years of daily readings at Calgary’s main airport, not from a seasonal generalisation. The warmest month is July (average high 24°C), the coolest is February (average low -12°C), and the wettest is June (125 mm).
| Month | Avg high | Avg low | Rainfall | Wet days | Amman high |
|---|---|---|---|---|---|
| January | -2°C | -11°C | 15 mm | 5 | 15°C |
| February | -2°C | -12°C | 19 mm | 5 | 15°C |
| March | 2°C | -8°C | 36 mm | 9 | 19°C |
| April | 9°C | -2°C | 46 mm | 9 | 24°C |
| May | 17°C | 5°C | 66 mm | 13 | 28°C |
| June good | 19°C | 8°C | 125 mm | 14 | 33°C |
| July good | 24°C | 13°C | 60 mm | 10 | 33°C |
| August good | 23°C | 11°C | 48 mm | 7 | 34°C |
| September good | 21°C | 8°C | 28 mm | 5 | 31°C |
| October | 12°C | 1°C | 23 mm | 5 | 27°C |
| November | 3°C | -6°C | 27 mm | 6 | 22°C |
| December | 0°C | -9°C | 23 mm | 6 | 16°C |
Climate data: Open-Meteo reanalysis archive.
Calgary runs 9 hours behind Amman. Travelling west is generally the easier direction, and you gain usable hours on the day you fly out.
We publish observed fares for this route when we have them, and say nothing when we do not — there is no estimate on this page. What holds regardless of the route:
Midweek departures are consistently cheaper than Friday and Sunday on most routes, because that is where demand sits rather than because of any pricing trick. Where we have observed fares for Amman–Calgary, the weekday breakdown appears further down this page; where we do not, we leave it out rather than estimate it.
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