Coquitlam weather in September
In September, Coquitlam sees average daytime highs of 19°C and overnight lows near 10°C, with 142 mm of rain across 11.2 wet days and about 12.4 hours of daylight. It is the 3rd-warmest and 8th-wettest month of the year here.
Highs ease over the month, from about 21°C in the first days to 17°C by the end. The sky is clear or mostly clear about 35% of the time in September, and the air most often feels dry.
Daylight stretches from about 13 h 18 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Coquitlam's 3rd-clearest and 11th-windiest month. For the whole year in context, see Coquitlam's year-round climate.
- Daytime high
- 19°
- 3rd warmest
- Overnight low
- 10°
- 10th coldest
- Rainfall
- 142 mm
- 11.2 wet days
- Daylight
- 12 h 24 min
- 5:55 AM – 6:16 PM
- Cloud cover
- 53%
- 3rd clearest
- Wind
- 5 km/h
- 11th windiest
- Solar energy
- 3.8 kWh/m²
- Travel score
- 5.9
- out of 10
Coquitlam is city in British Columbia, Canada.
- Founded
- 1908
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in September
Highs ease over the month, from about 21°C in the first days to 17°C by the end.
A typical September day in Coquitlam reaches about 19°C in the afternoon and slips back to 10°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 25°C. Set against its neighbours, September runs about 3°C cooler than August and about 6°C warmer than October.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 |
| Avg low (°C) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 21 | 11 |
| 2 | 21 | 11 |
| 3 | 21 | 11 |
| 4 | 21 | 11 |
| 5 | 20 | 11 |
| 6 | 20 | 11 |
| 7 | 20 | 11 |
| 8 | 20 | 11 |
| 9 | 20 | 11 |
| 10 | 20 | 11 |
| 11 | 20 | 11 |
| 12 | 20 | 10 |
| 13 | 19 | 10 |
| 14 | 19 | 10 |
| 15 | 19 | 10 |
| 16 | 19 | 10 |
| 17 | 19 | 10 |
| 18 | 19 | 10 |
| 19 | 19 | 10 |
| 20 | 18 | 10 |
| 21 | 18 | 10 |
| 22 | 18 | 9 |
| 23 | 18 | 9 |
| 24 | 18 | 9 |
| 25 | 18 | 9 |
| 26 | 17 | 9 |
| 27 | 17 | 9 |
| 28 | 17 | 9 |
| 29 | 17 | 9 |
| 30 | 17 | 8 |
How September really feels in Coquitlam
Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Coquitlam weather by month
How September compares with the rest of the year at a glance. September is the 3rd-warmest and 8th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 5° / 1° | 343 | 19.6 | 8.4 | 8.5 | 0.1 |
| Feb | 7° / 1° | 209 | 15.7 | 7 | 9.8 | 0.6 |
| Mar | 9° / 2° | 281 | 19.9 | 7.4 | 11.5 | 1.4 |
| Apr | 13° / 4° | 198 | 17.4 | 1.8 | 13.4 | 2.8 |
| May | 17° / 7° | 134 | 13.2 | 0.3 | 15.1 | 4.8 |
| Jun | 19° / 10° | 108 | 12.5 | 0 | 15.9 | 5.6 |
| Jul | 22° / 12° | 60 | 7.8 | 0 | 15.6 | 7.2 |
| Aug | 22° / 12° | 84 | 8.1 | 0 | 14.2 | 7.2 |
| Sep | 19° / 10° | 142 | 11.2 | 0 | 12.4 | 5.9 |
| Oct | 13° / 6° | 271 | 16.8 | 0.2 | 10.5 | 3.1 |
| Nov | 8° / 3° | 380 | 20.3 | 4.9 | 8.9 | 0.9 |
| Dec | 5° / 1° | 329 | 19.5 | 10.2 | 8.1 | 0.0 |
Cloud cover in September
The sky is clear or mostly clear about 35% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 54 | 55 | 55 | 55 | 56 | 56 | 55 | 55 | 54 | 53 | 53 | 52 | 51 | 51 | 50 | 50 | 50 | 49 | 49 | 50 | 49 | 49 | 49 | 49 | 50 | 50 | 50 | 49 | 49 | 48 |
| Cloudier (%) | 46 | 45 | 45 | 45 | 44 | 44 | 45 | 45 | 46 | 47 | 47 | 48 | 49 | 49 | 50 | 50 | 50 | 51 | 51 | 50 | 51 | 51 | 51 | 51 | 50 | 50 | 50 | 51 | 51 | 52 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 54 | 46 |
| 2 | 55 | 45 |
| 3 | 55 | 45 |
| 4 | 55 | 45 |
| 5 | 56 | 44 |
| 6 | 56 | 44 |
| 7 | 55 | 45 |
| 8 | 55 | 45 |
| 9 | 54 | 46 |
| 10 | 53 | 47 |
| 11 | 53 | 47 |
| 12 | 52 | 48 |
| 13 | 51 | 49 |
| 14 | 51 | 49 |
| 15 | 50 | 50 |
| 16 | 50 | 50 |
| 17 | 50 | 50 |
| 18 | 49 | 51 |
| 19 | 49 | 51 |
| 20 | 50 | 50 |
| 21 | 49 | 51 |
| 22 | 49 | 51 |
| 23 | 49 | 51 |
| 24 | 49 | 51 |
| 25 | 50 | 50 |
| 26 | 50 | 50 |
| 27 | 50 | 50 |
| 28 | 49 | 51 |
| 29 | 49 | 51 |
| 30 | 48 | 52 |
Chance of precipitation in September
Coquitlam gets around 142 mm of rain over 11.2 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 38% and peaks near 40% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 35 | 35 | 35 | 35 | 35 | 35 | 36 | 36 | 36 | 37 | 38 | 38 | 39 | 39 | 39 | 39 | 39 | 40 | 40 | 40 | 40 | 40 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 40 |
| Rain chance (%) | |
|---|---|
| 1 | 35 |
| 2 | 35 |
| 3 | 35 |
| 4 | 35 |
| 5 | 35 |
| 6 | 35 |
| 7 | 36 |
| 8 | 36 |
| 9 | 36 |
| 10 | 37 |
| 11 | 38 |
| 12 | 38 |
| 13 | 39 |
| 14 | 39 |
| 15 | 39 |
| 16 | 39 |
| 17 | 39 |
| 18 | 40 |
| 19 | 40 |
| 20 | 40 |
| 21 | 40 |
| 22 | 40 |
| 23 | 39 |
| 24 | 39 |
| 25 | 39 |
| 26 | 39 |
| 27 | 39 |
| 28 | 39 |
| 29 | 39 |
| 30 | 40 |
Humidity in September
Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the dry band about 84% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 75 | 75 | 76 | 77 | 77 | 78 | 79 | 79 | 80 | 80 | 81 | 81 | 82 | 83 | 83 | 84 | 85 | 86 | 87 | 88 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 96 |
| Comfortable (%) | 25 | 25 | 24 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 19 | 19 | 18 | 17 | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 4 |
| Dry (%) | Comfortable (%) | |
|---|---|---|
| 1 | 75 | 25 |
| 2 | 75 | 25 |
| 3 | 76 | 24 |
| 4 | 77 | 23 |
| 5 | 77 | 23 |
| 6 | 78 | 22 |
| 7 | 79 | 21 |
| 8 | 79 | 21 |
| 9 | 80 | 20 |
| 10 | 80 | 20 |
| 11 | 81 | 19 |
| 12 | 81 | 19 |
| 13 | 82 | 18 |
| 14 | 83 | 17 |
| 15 | 83 | 17 |
| 16 | 84 | 16 |
| 17 | 85 | 15 |
| 18 | 86 | 14 |
| 19 | 87 | 13 |
| 20 | 88 | 12 |
| 21 | 88 | 12 |
| 22 | 89 | 11 |
| 23 | 90 | 10 |
| 24 | 91 | 9 |
| 25 | 92 | 8 |
| 26 | 93 | 7 |
| 27 | 94 | 6 |
| 28 | 95 | 5 |
| 29 | 96 | 4 |
| 30 | 96 | 4 |
Wind in September
Winds average 5 km/h in September.
Across September, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
| 29 | 5 | calm |
| 30 | 5 | calm |
Sunrise & sunset in September
Daylight runs from about 13 h 18 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 108 minutes over September. Sunrise moves from 5:32 AM to 6:16 AM, and sunset from 6:49 PM to 5:45 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 13.3 | 13.2 | 13.2 | 13.1 | 13.0 | 13.0 | 12.9 | 12.9 | 12.8 | 12.7 | 12.7 | 12.6 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.2 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 11.8 | 11.7 | 11.7 | 11.6 | 11.5 | 11.5 |
| Sunrise (AM) | 5:32 | 5:34 | 5:35 | 5:37 | 5:38 | 5:40 | 5:41 | 5:43 | 5:44 | 5:46 | 5:47 | 5:49 | 5:50 | 5:52 | 5:53 | 5:55 | 5:56 | 5:58 | 5:59 | 6:01 | 6:02 | 6:04 | 6:05 | 6:07 | 6:08 | 6:10 | 6:11 | 6:13 | 6:14 | 6:16 |
| Sunset (PM) | 6:49 | 6:47 | 6:45 | 6:43 | 6:41 | 6:38 | 6:36 | 6:34 | 6:32 | 6:30 | 6:27 | 6:25 | 6:23 | 6:21 | 6:18 | 6:16 | 6:14 | 6:12 | 6:09 | 6:07 | 6:05 | 6:03 | 6:01 | 5:58 | 5:56 | 5:54 | 5:52 | 5:49 | 5:47 | 5:45 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.3 | 5:32 | 6:49 |
| 2 | 13.2 | 5:34 | 6:47 |
| 3 | 13.2 | 5:35 | 6:45 |
| 4 | 13.1 | 5:37 | 6:43 |
| 5 | 13.0 | 5:38 | 6:41 |
| 6 | 13.0 | 5:40 | 6:38 |
| 7 | 12.9 | 5:41 | 6:36 |
| 8 | 12.9 | 5:43 | 6:34 |
| 9 | 12.8 | 5:44 | 6:32 |
| 10 | 12.7 | 5:46 | 6:30 |
| 11 | 12.7 | 5:47 | 6:27 |
| 12 | 12.6 | 5:49 | 6:25 |
| 13 | 12.5 | 5:50 | 6:23 |
| 14 | 12.5 | 5:52 | 6:21 |
| 15 | 12.4 | 5:53 | 6:18 |
| 16 | 12.4 | 5:55 | 6:16 |
| 17 | 12.3 | 5:56 | 6:14 |
| 18 | 12.2 | 5:58 | 6:12 |
| 19 | 12.2 | 5:59 | 6:09 |
| 20 | 12.1 | 6:01 | 6:07 |
| 21 | 12.0 | 6:02 | 6:05 |
| 22 | 12.0 | 6:04 | 6:03 |
| 23 | 11.9 | 6:05 | 6:01 |
| 24 | 11.9 | 6:07 | 5:58 |
| 25 | 11.8 | 6:08 | 5:56 |
| 26 | 11.7 | 6:10 | 5:54 |
| 27 | 11.7 | 6:11 | 5:52 |
| 28 | 11.6 | 6:13 | 5:49 |
| 29 | 11.5 | 6:14 | 5:47 |
| 30 | 11.5 | 6:16 | 5:45 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 3.8 kWh/m².
For context, solar energy here swings from a low near 0.76 kWh/m² to a high of 6.14 kWh/m² in July across the year — September's 3.8 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 4.5 | 4.5 | 4.4 | 4.4 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 4.1 | 4.0 | 4.0 | 3.9 | 3.9 | 3.8 | 3.7 | 3.7 | 3.6 | 3.6 | 3.5 | 3.5 | 3.4 | 3.4 | 3.3 | 3.3 | 3.2 | 3.1 | 3.1 | 3.0 | 3.0 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.5 | Bright |
| 2 | 4.5 | Bright |
| 3 | 4.4 | Bright |
| 4 | 4.4 | Bright |
| 5 | 4.3 | Bright |
| 6 | 4.3 | Bright |
| 7 | 4.2 | Bright |
| 8 | 4.2 | Bright |
| 9 | 4.1 | Bright |
| 10 | 4.1 | Bright |
| 11 | 4.0 | Bright |
| 12 | 4.0 | Moderate |
| 13 | 3.9 | Moderate |
| 14 | 3.9 | Moderate |
| 15 | 3.8 | Moderate |
| 16 | 3.7 | Moderate |
| 17 | 3.7 | Moderate |
| 18 | 3.6 | Moderate |
| 19 | 3.6 | Moderate |
| 20 | 3.5 | Moderate |
| 21 | 3.5 | Moderate |
| 22 | 3.4 | Moderate |
| 23 | 3.4 | Moderate |
| 24 | 3.3 | Moderate |
| 25 | 3.3 | Moderate |
| 26 | 3.2 | Moderate |
| 27 | 3.1 | Moderate |
| 28 | 3.1 | Moderate |
| 29 | 3.0 | Moderate |
| 30 | 3.0 | Moderate |
Hazard calendar for Coquitlam
None of Coquitlam's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Coquitlam's rainy season runs October–April, when most of the year's rain falls.
Is September a good time to visit Coquitlam?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a reasonable time to visit Coquitlam for sightseeing.
What to pack for Coquitlam in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Coquitlam sees daytime highs around 19°C and nights near 10°C. Worth packing: rain gear. About 11 days see rain.
Sea temperature near Coquitlam in September
The nearest coast averages about 14°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 31 km away) is warmest in August at about 16°C and coldest in January near 7°C.
The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 7 | 7 | 8 | 10 | 12 | 14 | 16 | 16 | 14 | 11 | 9 | 8 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Bracing | Bracing | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 7 | Bracing |
| Feb | 7 | Bracing |
| Mar | 8 | Bracing |
| Apr | 10 | Bracing |
| May | 12 | Bracing |
| Jun | 14 | Bracing |
| Jul | 16 | Cool |
| Aug | 16 | Cool |
| Sep | 14 | Bracing |
| Oct | 11 | Bracing |
| Nov | 9 | Bracing |
| Dec | 8 | Bracing |
UV index in Coquitlam in September
Clear-sky midday UV in September peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Coquitlam peaks around July 17 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 18 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 4 | 7 | 6 | 8 | 6 | 4 | 3 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | Very high | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 4 | Moderate |
| May | 7 | High |
| Jun | 6 | High |
| Jul | 8 | Very high |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Air quality in Coquitlam in September
Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.
Air quality in Coquitlam is worst in August — around 18 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 9 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 12 | 13 | 16 | 16 | 17 | 15 | 15 | 18 | 14 | 13 | 9 | 9 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Moderate |
| Feb | 13 | Moderate |
| Mar | 16 | Moderate |
| Apr | 16 | Moderate |
| May | 17 | Moderate |
| Jun | 15 | Moderate |
| Jul | 15 | Moderate |
| Aug | 18 | Moderate |
| Sep | 14 | Moderate |
| Oct | 13 | Moderate |
| Nov | 9 | Good |
| Dec | 9 | Good |
Where is Coquitlam?
Coquitlam sits at 49.3°N, 122.8°W, 39 m above sea level, in Canada. The nearest listed city is Coquitlam Town Centre, 1.0 km away.
Topography around Coquitlam
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Coquitlam.
Within 3 km, the terrain around Coquitlam has significant variations in elevation — a maximum elevation change of 430 m around an average of 78 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,542 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,632 m.
The land around Coquitlam is covered by trees (52%) and artificial surfaces (44%) within 3 km, trees (57%) within 16 km, and trees (54%) and water (28%) within 80 km.
Canada travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 83% of US
- price level, 2025
- GDP per capita
- $55,698
- 2025
- Happiness
- 6.7 / 10
- World Happiness, 2025
- Safe drinking water
- 97%
- of population, 2024
- Homicide rate
- 2
- per 100k, 2023
- Road deaths
- 5.3
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Coquitlam (49.2846°, -122.7822°, elevation 39 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).