Brampton weather in September
September is one of the best months to visit Brampton: highs of 23°C (74°F) and about 70 mm (2.8 in) of rain on average. Nights average 11°C (53°F) and cloud cover 60% (NASA POWER, 2001–2025 averages). It is the 6th wettest month of the year and the 4th warmest. Compared with August, it is cooler and about as wet; October brings highs of 15°C (58°F) and 74 mm (2.9 in) of rain.
Is September a good time to visit Brampton?
best month Weather score 76/100.
Yes. September is one of the best months for weather in Brampton.
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Does it rain a lot in Brampton in September?
Some rain is normal: about 70 mm (2.8 in) falls in an average September. It is the 6th wettest month of the year.
How warm is Brampton in September?
Days average 23°C (74°F) and nights 11°C (53°F).
Brampton weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | -2°C (28°F) | -10°C (14°F) | 51 mm | 81% | least pleasant |
| February | -1°C (29°F) | -10°C (13°F) | 48 mm | 79% | least pleasant |
| March | 4°C (39°F) | -5°C (22°F) | 52 mm | 74% | least pleasant |
| April | 12°C (53°F) | 0°C (32°F) | 70 mm | 75% | fair |
| May | 19°C (66°F) | 7°C (44°F) | 74 mm | 74% | best |
| June | 25°C (77°F) | 13°C (55°F) | 73 mm | 68% | best |
| July | 29°C (83°F) | 16°C (61°F) | 78 mm | 64% | best |
| August | 28°C (82°F) | 15°C (60°F) | 63 mm | 62% | best |
| September | 23°C (74°F) | 11°C (53°F) | 70 mm | 60% | best |
| October | 15°C (58°F) | 5°C (41°F) | 74 mm | 74% | fair |
| November | 7°C (45°F) | -1°C (30°F) | 63 mm | 75% | least pleasant |
| December | 1°C (33°F) | -6°C (21°F) | 55 mm | 81% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
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