Mumbai is 17.5°C (31.5°F) warmer by day, Mumbai has 29.5°C (53.1°F) warmer nights, Mumbai gets 1,830 mm (72 in) more rain a year.
Calgary is at its warmest in July and coolest in January, while Mumbai peaks in April and bottoms out in January. Month for month, Mumbai is the warmer of the two in 12 of 12 months.
Mumbai is the wetter of the two, collecting 2,354 mm (92.7 in) of rain a year against 524 mm (20.6 in) in Calgary. The most comfortable time to visit is June, July and August in Calgary and January, November and December in Mumbai.
| Calgary | Metric | Mumbai |
|---|---|---|
| 🌡️ Temperature | ||
| 18.2°C | 🌡️Average daytime high | 35.7°C |
| -10.1°C | 🌙Average nighttime low | 19.4°C |
| July | 🔥Hottest month | April |
| January | ❄️Coldest month | January |
| 🌧️ Rain | ||
| 524 mm | 🌧️Annual rainfall | 2,354 mm |
| June | ☔Wettest month | July |
| January | 🏜️Driest month | January |
| 💨 Climate | ||
| 71% | 💧Average humidity | 67% |
| 1.3 m/s | 💨Average wind speed | 2.6 m/s |
Overnight, Calgary typically falls to around -10.1°C (13.8°F) while Mumbai settles near 19.4°C (66.9°F).
Calgary is hottest in July and coldest in January, whereas Mumbai peaks in April and is coolest in January.
Calgary sees the most rain in June and the least in January; Mumbai is wettest in July and driest in January.
Calgary feels the more humid of the two, averaging 71% relative humidity against 67%.
For Mumbai, the pick of the year is January, November and December.
Month by month, here is the coldest night, the average day and the hottest afternoon each city can expect. Switch Compare to read rainfall, humidity, wind or solar instead, and Period to move between the long-term 45-year average and any single year — the shading is a quick warm-to-cool guide.
| Month | Calgary | Mumbai | ||||
|---|---|---|---|---|---|---|
| Min | Avg | Max | Min | Avg | Max | |
| January | -25.1 | -10.1❄️ | 4.9 | 12.7 | 24.1 | 35.5 |
| February | -22.7 | -7.3 | 8.1 | 14.5 | 26.7 | 38.9 |
| March | -17.5 | -2.2 | 13.2 | 17.8 | 30 | 42.3 |
| April | -9.4 | 5.1 | 19.5 | 20.9 | 32 | 43 |
| May | -4 | 10.4 | 24.9 | 24 | 32.7🔥 | 41.5 |
| June | 1.5 | 14.2 | 26.8 | 24.8 | 30.9 | 36.9 |
| July | 4.8 | 17.5🔥 | 30.1 | 24.1 | 27.3 | 30.4 |
| August | 3.4 | 16.7 | 30 | 23.4 | 26.5 | 29.6 |
| September | -2.6 | 12.1 | 26.8 | 22.3 | 27.1 | 31.8 |
| October | -9 | 5.5 | 20.1 | 18.4 | 25.8 | 33.3 |
| November | -17.2 | -3.7 | 9.8 | 15.8 | 24.3 | 32.7 |
| December | -23.3 | -9.7 | 4 | 13.6 | 23.3❄️ | 33.1 |
| Annual Avg | -10.1 | 4 | 18.2 | 19.4 | 27.6 | 35.8 |
Min / mean / max temperature (°C). 🔥 marks each city's hottest month, ❄️ its coldest; shading runs cool blue to warm red.
The same figures plotted out, so the shape of a typical year is easier to see than in a grid. Where the two lines run close together Calgary and Mumbai feel alike; where they separate, they are genuinely different places to be.
Hover or tap any point to read the exact figures. Calgary Mumbai
See how Calgary and Mumbai stack up against other cities. Swipe for more.
Choose which city to keep, then search for any other city in our database — we'll build the comparison for you.
Quick answers to the questions people ask most when comparing Calgary and Mumbai — each drawn straight from the climate figures above.
Mumbai is the warmer of the two. It averages daytime highs of 35.7°C (96.3°F) against 18.2°C (64.8°F) in Calgary — roughly 17.5°C (31.5°F) warmer by day. Nights are milder in Mumbai, with average lows of 19.4°C (66.9°F) versus -10.1°C (13.8°F).
Calgary is hottest in July, averaging highs of about 30.1°C (86.3°F), while Mumbai peaks in April at around 43°C (109.5°F). That makes Mumbai the hotter of the two at the height of summer.
Calgary gets colder. In its coldest month (January) overnight lows average about -25.1°C (-13.1°F), compared with 12.7°C (54.8°F) at the low point of the year in Mumbai.
Mumbai is the wetter city, collecting about 2,354 mm (92.7 in) of rain a year versus 524 mm (20.6 in) in Calgary. Calgary is wettest in June and driest in January; Mumbai is wettest in July and driest in January.
Calgary is the more humid of the two, averaging 71% relative humidity over the year against 67% in Mumbai.
The most comfortable months in Calgary are June, July and August, when average temperatures are at their mildest.
Mumbai is at its most pleasant around January, November and December, based on the mildest average temperatures of the year.
Mumbai is the warmer city in all 12 months of the year. The gap is widest in January, about 34.2°C (61.6°F), and narrowest in July, about 9.8°C (17.6°F).
Calgary has the bigger seasonal swing, about 27.6°C (49.7°F) between its coldest and hottest months versus 9.4°C (16.9°F) in Mumbai — so Mumbai has the steadier, more even climate.
It depends what matters most to you: choose Mumbai for warmer weather, pick Calgary if you prefer drier conditions and go for Mumbai if you want lower humidity. There is no single "better" climate — it comes down to whether you value warmth, dryness or comfort most.
Every figure on this page is calculated from NASA POWER satellite climate data spanning 1981–2025 (45 years). The averages describe the long-term climate of Calgary and Mumbai, not a single year's weather or a short-range forecast.
