Climate guideThirty-year normals for Aurora, Canada
Aurora climate by month
Warm-summer humid continental · DfbBest May–Jun · Sep
Annual mean8°day and night
Seasonal swing28°warmest vs coolest
Precipitation874 mm114 wet days a year
44.00° N, 79.47° WElevation 266 mUTC−4 · Eastern Daylight Time
When to goAurora · weather score
Best timeMay–Jun · Sep
October: high / low14° / 4°
iSummary
What the weather is like
Aurora has a warm-summer humid continental climate (Köppen Dfb): warm summers, cold winters and precipitation in every season.
The warmest month is July, when afternoons average 27° and nights 15°. January is the coolest month, with highs of -2° and lows of -11°. The difference between the warmest and the coolest month is about 28°, a large swing typical of continental interiors.
About 874 mm of precipitation falls in an average year. October is the wettest month (71 mm, 11 wet days) and February the driest (56 mm, 7 wet days). Cloud cover ranges from 29% in July to 54% in January.
Compared with Ottawa, the capital, Aurora is 0.4° warmer on a July afternoon and receives less precipitation over the year.
Year in figures
- Hottest afternoons
- 27° · July
- Coldest nights
- -11° · January
- Wettest month
- October
- Driest month
- February
- Clearest skies
- July · 29% cloud
- Longest day
- 15 h 28 min
- Shortest day
- 8 h 55 min
iiCharts
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columnsTemperature curve
Average high, lowDaylight
Hours between sunrise and sunset on the 15th of each monthiiiData table
Climate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | -2° | -1° | 5° | 13° | 20° | 25° | 27° | 26° | 22° | 14° | 7° | 1° |
| Average low | -11° | -10° | -5° | 2° | 8° | 13° | 15° | 13° | 9° | 4° | -1° | -7° |
| Precipitation | 59 mm | 56 mm | 59 mm | 71 mm | 83 mm | 81 mm | 88 mm | 86 mm | 78 mm | 71 mm | 80 mm | 62 mm |
| Wet days (≥1 mm) | 8.8 | 6.8 | 7.7 | 9.5 | 7.7 | 11 | 10.5 | 10.8 | 9.8 | 11.2 | 9.5 | 10.8 |
| Cloud cover | 54% | 47% | 44% | 43% | 39% | 34% | 29% | 31% | 36% | 41% | 50% | 54% |
| Daylight | 9h 16 | 10h 30 | 11h 53 | 13h 26 | 14h 45 | 15h 28 | 15h 10 | 14h 02 | 12h 33 | 11h 03 | 9h 40 | 8h 55 |
| Month score | 27 | 35 | 34 | 43 | 78 | 72 | 66 | 71 | 74 | 47 | 27 | 23 |
ivMonth by month
Aurora in every month
January27
-2° / -11°
59 mm · 8.8 wet days
February35
-1° / -10°
56 mm · 6.8 wet days
March34
5° / -5°
59 mm · 7.7 wet days
April43
13° / 2°
71 mm · 9.5 wet days
May78
20° / 8°
83 mm · 7.7 wet days
June72
25° / 13°
81 mm · 11 wet days
July66
27° / 15°
88 mm · 10.5 wet days
August71
26° / 13°
86 mm · 10.8 wet days
September74
22° / 9°
78 mm · 9.8 wet days
October47
14° / 4°
71 mm · 11.2 wet days
November27
7° / -1°
80 mm · 9.5 wet days
December23
1° / -7°
62 mm · 10.8 wet days