London is 1.1°C (2°F) warmer by day, London has 3.5°C (6.3°F) warmer nights, and both get similar annual rainfall.
Brampton is at its warmest in July and coolest in January, while London peaks in July and bottoms out in February. Month for month, London is the warmer of the two in 7 of 12 months.
Both collect a similar amount of rain over the year — 718 mm (28.3 in) in Brampton and 705 mm (27.8 in) in London. The most comfortable time to visit is June, July and August in Brampton and June, July and August in London.
| Brampton | Metric | London |
|---|---|---|
| 🌡️ Temperature | ||
| 13.2°C | 🌡️Average daytime high | 14.3°C |
| 2.7°C | 🌙Average nighttime low | 6.2°C |
| July | 🔥Hottest month | July |
| January | ❄️Coldest month | February |
| 🌧️ Rain | ||
| 718 mm | 🌧️Annual rainfall | 705 mm |
| July | ☔Wettest month | October |
| February | 🏜️Driest month | April |
| 💨 Climate | ||
| 77% | 💧Average humidity | 85% |
| 3.3 m/s | 💨Average wind speed | 3.4 m/s |
Overnight, Brampton typically falls to around 2.7°C (36.9°F) while London settles near 6.2°C (43.2°F).
Brampton is hottest in July and coldest in January, whereas London peaks in July and is coolest in February.
Brampton sees the most rain in July and the least in February; London is wettest in October and driest in April.
London feels the more humid of the two, averaging 85% relative humidity against 77%.
For London, the pick of the year is June, July and August.
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 | Brampton | London | ||||
|---|---|---|---|---|---|---|
| Min | Avg | Max | Min | Avg | Max | |
| January | -10.3 | -6.4❄️ | -2.6 | 1.3 | 4❄️ | 6.7 |
| February | -10.1 | -5.7 | -1.2 | 1.2 | 4.4 | 7.5 |
| March | -5.3 | -0.4 | 4.5 | 2.5 | 6.5 | 10.4 |
| April | 0.2 | 6.1 | 11.9 | 4 | 8.7 | 13.3 |
| May | 6.6 | 12.9 | 19.2 | 7.1 | 11.9 | 16.7 |
| June | 12.4 | 18.7 | 25 | 10 | 14.9 | 19.9 |
| July | 15.8 | 22.1🔥 | 28.4 | 12.3 | 17.4🔥 | 22.4 |
| August | 15.2 | 21.3 | 27.5 | 12.3 | 17.3 | 22.4 |
| September | 11.1 | 17.2 | 23.2 | 10.1 | 14.8 | 19.5 |
| October | 4.6 | 9.8 | 15 | 7.5 | 11.3 | 15.1 |
| November | -1.1 | 3 | 7 | 4.3 | 7.2 | 10.2 |
| December | -6.4 | -2.9 | 0.5 | 2.4 | 4.9 | 7.3 |
| Annual Avg | 2.7 | 8 | 13.2 | 6.3 | 10.3 | 14.3 |
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 Brampton and London feel alike; where they separate, they are genuinely different places to be.
Hover or tap any point to read the exact figures. Brampton London
See how Brampton and London 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 Brampton and London — each drawn straight from the climate figures above.
London is the warmer of the two. It averages daytime highs of 14.3°C (57.7°F) against 13.2°C (55.8°F) in Brampton — roughly 1.1°C (2°F) warmer by day. Nights are milder in London, with average lows of 6.2°C (43.2°F) versus 2.7°C (36.9°F).
Brampton is hottest in July, averaging highs of about 28.4°C (83.1°F), while London peaks in July at around 22.4°C (72.4°F). That makes Brampton the hotter of the two at the height of summer.
Brampton gets colder. In its coldest month (January) overnight lows average about -10.3°C (13.5°F), compared with 1.2°C (34.2°F) at the low point of the year in London.
They get a similar amount of rain over a year — about 718 mm (28.3 in) in Brampton and 705 mm (27.8 in) in London. Brampton is wettest in July and driest in February; London is wettest in October and driest in April.
London is the more humid of the two, averaging 85% relative humidity over the year against 77% in Brampton.
The most comfortable months in Brampton are June, July and August, when average temperatures are at their mildest.
London is at its most pleasant around June, July and August, based on the mildest average temperatures of the year.
London is the warmer city in 7 of the 12 months of the year. The gap is widest in January, about 10.4°C (18.7°F), and narrowest in May, about 1°C (1.8°F).
Brampton has the bigger seasonal swing, about 28.5°C (51.3°F) between its coldest and hottest months versus 13.4°C (24.1°F) in London — so London has the steadier, more even climate.
It depends what matters most to you: choose London for warmer weather and go for Brampton 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 Brampton and London, not a single year's weather or a short-range forecast.
