Ajax
Ajax is a city in Ontario, Canada. It has a population of about 126,666 (2021). The climate is classified as hot-summer humid continental (Köppen Dfa), with warm summers, cold winters and precipitation in every season.
Best: May–Jun · Sep. Warmth, sunshine and dry days, month by month.
Ajax at a glance
The months with the highest weather score
Average high in July
Average low in January
72 mm of rain
59 mm of rain
within 15 km
How Ajax has grown
People living in the built-up area (93 km² today), every five years since 1975; 2030 is the projection.
+64%136k in 1975 → 223k in 2025Weather in Ajax
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Clear · wind 25 km/h · humidity 72%
When to go to Ajax
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 17 | 26 | 24 | 34 | 71 | 67 | 59 | 62 | 71 | 47 | 20 | 16 |
| High | -1° | 0° | 5° | 12° | 19° | 24° | 27° | 26° | 22° | 15° | 8° | 2° |
| Low | -8° | -8° | -3° | 3° | 9° | 14° | 17° | 17° | 13° | 7° | 1° | -4° |
| Rain (mm) | 67 | 59 | 60 | 76 | 86 | 78 | 83 | 85 | 85 | 76 | 90 | 72 |
| Wet days | 14 | 11 | 12 | 12 | 11 | 13 | 14 | 14 | 12 | 14 | 13 | 16 |
What's on in Ajax
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Ajax
Outdoors around Ajax
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Nature around Ajax
Wildlife in October
The birds and mammals of Canada seen most this month, compared with the rest of their year.
The sky over Ajax
Earthquakes around Ajax
The last 30 days within 300 km, and the record since 1950.
Tropical storms · Ajax
Fossil sites near this town
Fossil sites: 1 · 2 km
Formations around the town
Towns and villages around Ajax
Each with its own page: weather, climate and the best time to visit.
Ajax from above
Postal code
Getting to Ajax
Places near Ajax
Places with a climate like Ajax
Matched month by month on temperature, rain and sunshine.
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96% alikeOak Creek
95% alike