Riley Park weather in December
In December, Riley Park sees average daytime highs of 5°C and overnight lows near 1°C, with 307 mm of precipitation across 19.3 wet days and about 8.1 hours of daylight. It is the 12th-warmest and 3rd-wettest month of the year here.
Day-to-day highs hold fairly steady near 5°C through the month. The sky is clear or mostly clear about 14% of the time in December, and the air most often feels dry.
Daylight stretches from about 8 h 18 min at the start of December to 8 hours by month's end. Set against the rest of the year, December is Riley Park's 12th-clearest and 1st-windiest month. For the whole year in context, see Riley Park's year-round climate.
- Daytime high
- 5°
- 12th warmest
- Overnight low
- 1°
- 2nd coldest
- Precipitation
- 307 mm
- 19.3 wet days
- Daylight
- 8 hours
- 8:09 AM – 4:09 PM
- Cloud cover
- 79%
- 12th clearest
- Wind
- 9 km/h
- 1st windiest
- Solar energy
- 0.76 kWh/m²
- Travel score
- 0.1
- out of 10
Temperature in December
Day-to-day highs hold fairly steady near 5°C through the month.
A typical December day in Riley Park reaches about 5°C in the afternoon and slips back to 1°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 2°C and 8°C. Set against its neighbours, December runs about 3°C cooler than November and on par with January.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Avg low (°C) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 6 | 2 |
| 2 | 6 | 2 |
| 3 | 6 | 2 |
| 4 | 6 | 2 |
| 5 | 6 | 2 |
| 6 | 6 | 2 |
| 7 | 6 | 2 |
| 8 | 5 | 2 |
| 9 | 5 | 2 |
| 10 | 5 | 1 |
| 11 | 5 | 1 |
| 12 | 5 | 1 |
| 13 | 5 | 1 |
| 14 | 5 | 1 |
| 15 | 5 | 1 |
| 16 | 5 | 1 |
| 17 | 5 | 1 |
| 18 | 5 | 1 |
| 19 | 5 | 1 |
| 20 | 5 | 1 |
| 21 | 5 | 1 |
| 22 | 5 | 1 |
| 23 | 5 | 1 |
| 24 | 5 | 1 |
| 25 | 5 | 1 |
| 26 | 5 | 1 |
| 27 | 5 | 1 |
| 28 | 5 | 1 |
| 29 | 5 | 1 |
| 30 | 5 | 1 |
| 31 | 5 | 1 |
How December really feels in Riley Park
Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in December is cold — wind chill drags the overnight "feels like" below the raw low.
Riley Park weather by month
How December compares with the rest of the year at a glance. December is the 12th-warmest and 3rd-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° | 316 | 19 | 7.2 | 8.5 | 0.1 |
| Feb | 7° / 1° | 189 | 15.4 | 5.9 | 9.8 | 0.7 |
| Mar | 9° / 3° | 252 | 19.2 | 5.9 | 11.6 | 1.4 |
| Apr | 12° / 5° | 175 | 16.9 | 1.3 | 13.4 | 2.7 |
| May | 16° / 8° | 117 | 12.5 | 0.1 | 15.1 | 4.6 |
| Jun | 18° / 11° | 94 | 11.5 | 0 | 15.9 | 5.6 |
| Jul | 21° / 13° | 53 | 6.6 | 0 | 15.6 | 7.3 |
| Aug | 22° / 13° | 73 | 7.4 | 0 | 14.2 | 7.2 |
| Sep | 18° / 11° | 125 | 10.2 | 0 | 12.4 | 5.9 |
| Oct | 13° / 7° | 246 | 16.3 | 0.1 | 10.5 | 3.0 |
| Nov | 8° / 4° | 349 | 19.9 | 3.5 | 8.9 | 1.0 |
| Dec | 5° / 1° | 307 | 19.3 | 8.5 | 8.1 | 0.1 |
Cloud cover in December
The sky is clear or mostly clear about 14% of the time in December, the cloudiest month of the year.
Beyond those clear spells, partly cloudy skies cover about 7% of December, with mostly cloudy or overcast conditions the remaining 79%.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 21 | 22 | 21 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 20 | 20 | 21 | 21 | 22 | 21 | 22 | 22 |
| Cloudier (%) | 75 | 76 | 76 | 76 | 76 | 77 | 77 | 77 | 79 | 78 | 79 | 80 | 81 | 81 | 81 | 82 | 82 | 82 | 82 | 83 | 82 | 82 | 82 | 80 | 80 | 79 | 79 | 78 | 79 | 78 | 78 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 25 | 75 |
| 2 | 24 | 76 |
| 3 | 24 | 76 |
| 4 | 24 | 76 |
| 5 | 24 | 76 |
| 6 | 23 | 77 |
| 7 | 23 | 77 |
| 8 | 23 | 77 |
| 9 | 21 | 79 |
| 10 | 22 | 78 |
| 11 | 21 | 79 |
| 12 | 20 | 80 |
| 13 | 19 | 81 |
| 14 | 19 | 81 |
| 15 | 19 | 81 |
| 16 | 18 | 82 |
| 17 | 18 | 82 |
| 18 | 18 | 82 |
| 19 | 18 | 82 |
| 20 | 17 | 83 |
| 21 | 18 | 82 |
| 22 | 18 | 82 |
| 23 | 18 | 82 |
| 24 | 20 | 80 |
| 25 | 20 | 80 |
| 26 | 21 | 79 |
| 27 | 21 | 79 |
| 28 | 22 | 78 |
| 29 | 21 | 79 |
| 30 | 22 | 78 |
| 31 | 22 | 78 |
Chance of precipitation in December
Riley Park gets around 307 mm of rain and snow over 19.3 wet days in December. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 63% and peaks near 66% on the wettest days, and about 9 days bring snow.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 61 | 62 | 62 | 63 | 64 | 65 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 65 | 65 | 64 | 63 | 63 | 63 | 62 | 62 | 63 | 63 |
| Snow chance (%) | 20 | 21 | 21 | 22 | 22 | 23 | 23 | 24 | 25 | 25 | 26 | 27 | 28 | 28 | 29 | 29 | 30 | 30 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 28 | 28 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 60 | 20 |
| 2 | 60 | 21 |
| 3 | 60 | 21 |
| 4 | 60 | 22 |
| 5 | 60 | 22 |
| 6 | 60 | 23 |
| 7 | 60 | 23 |
| 8 | 61 | 24 |
| 9 | 62 | 25 |
| 10 | 62 | 25 |
| 11 | 63 | 26 |
| 12 | 64 | 27 |
| 13 | 65 | 28 |
| 14 | 66 | 28 |
| 15 | 66 | 29 |
| 16 | 66 | 29 |
| 17 | 66 | 30 |
| 18 | 66 | 30 |
| 19 | 66 | 31 |
| 20 | 66 | 31 |
| 21 | 66 | 31 |
| 22 | 65 | 31 |
| 23 | 65 | 30 |
| 24 | 64 | 30 |
| 25 | 63 | 30 |
| 26 | 63 | 29 |
| 27 | 63 | 29 |
| 28 | 62 | 29 |
| 29 | 62 | 29 |
| 30 | 63 | 28 |
| 31 | 63 | 28 |
Humidity in December
Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, December lands in the dry band about 100% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Dry (%) | |
|---|---|
| 1 | 100 |
| 2 | 100 |
| 3 | 100 |
| 4 | 100 |
| 5 | 100 |
| 6 | 100 |
| 7 | 100 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
| 13 | 100 |
| 14 | 100 |
| 15 | 100 |
| 16 | 100 |
| 17 | 100 |
| 18 | 100 |
| 19 | 100 |
| 20 | 100 |
| 21 | 100 |
| 22 | 100 |
| 23 | 100 |
| 24 | 100 |
| 25 | 100 |
| 26 | 100 |
| 27 | 100 |
| 28 | 100 |
| 29 | 100 |
| 30 | 100 |
| 31 | 100 |
Wind in December
Winds average 9 km/h in December, the windiest month of the year.
Across December, daily wind ranges from about 9 km/h on the calmest days to 9 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 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 | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 9 | calm |
| 2 | 9 | calm |
| 3 | 9 | calm |
| 4 | 9 | calm |
| 5 | 9 | calm |
| 6 | 9 | calm |
| 7 | 9 | calm |
| 8 | 9 | calm |
| 9 | 9 | calm |
| 10 | 9 | calm |
| 11 | 9 | calm |
| 12 | 9 | calm |
| 13 | 9 | calm |
| 14 | 9 | calm |
| 15 | 9 | calm |
| 16 | 9 | calm |
| 17 | 9 | calm |
| 18 | 9 | calm |
| 19 | 9 | calm |
| 20 | 9 | calm |
| 21 | 9 | calm |
| 22 | 9 | calm |
| 23 | 9 | calm |
| 24 | 9 | calm |
| 25 | 9 | calm |
| 26 | 9 | calm |
| 27 | 9 | calm |
| 28 | 9 | calm |
| 29 | 9 | calm |
| 30 | 9 | calm |
| 31 | 9 | calm |
Sunrise & sunset in December
Daylight runs from about 8 h 18 min at the start of December to 8 hours by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 18 minutes over December. Sunrise moves from 7:53 AM to 8:15 AM, and sunset from 4:11 PM to 4:17 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 8.3 | 8.3 | 8.2 | 8.2 | 8.2 | 8.2 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 |
| Sunrise (AM) | 7:53 | 7:55 | 7:56 | 7:57 | 7:58 | 7:59 | 8:00 | 8:01 | 8:02 | 8:03 | 8:04 | 8:05 | 8:06 | 8:07 | 8:08 | 8:09 | 8:09 | 8:10 | 8:11 | 8:11 | 8:12 | 8:12 | 8:13 | 8:13 | 8:13 | 8:14 | 8:14 | 8:14 | 8:14 | 8:14 | 8:15 |
| Sunset (PM) | 4:11 | 4:10 | 4:10 | 4:09 | 4:09 | 4:09 | 4:09 | 4:08 | 4:08 | 4:08 | 4:08 | 4:08 | 4:08 | 4:08 | 4:08 | 4:09 | 4:09 | 4:09 | 4:09 | 4:10 | 4:10 | 4:11 | 4:11 | 4:12 | 4:12 | 4:13 | 4:13 | 4:14 | 4:15 | 4:16 | 4:17 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 8.3 | 7:53 | 4:11 |
| 2 | 8.3 | 7:55 | 4:10 |
| 3 | 8.2 | 7:56 | 4:10 |
| 4 | 8.2 | 7:57 | 4:09 |
| 5 | 8.2 | 7:58 | 4:09 |
| 6 | 8.2 | 7:59 | 4:09 |
| 7 | 8.1 | 8:00 | 4:09 |
| 8 | 8.1 | 8:01 | 4:08 |
| 9 | 8.1 | 8:02 | 4:08 |
| 10 | 8.1 | 8:03 | 4:08 |
| 11 | 8.1 | 8:04 | 4:08 |
| 12 | 8.0 | 8:05 | 4:08 |
| 13 | 8.0 | 8:06 | 4:08 |
| 14 | 8.0 | 8:07 | 4:08 |
| 15 | 8.0 | 8:08 | 4:08 |
| 16 | 8.0 | 8:09 | 4:09 |
| 17 | 8.0 | 8:09 | 4:09 |
| 18 | 8.0 | 8:10 | 4:09 |
| 19 | 8.0 | 8:11 | 4:09 |
| 20 | 8.0 | 8:11 | 4:10 |
| 21 | 8.0 | 8:12 | 4:10 |
| 22 | 8.0 | 8:12 | 4:11 |
| 23 | 8.0 | 8:13 | 4:11 |
| 24 | 8.0 | 8:13 | 4:12 |
| 25 | 8.0 | 8:13 | 4:12 |
| 26 | 8.0 | 8:14 | 4:13 |
| 27 | 8.0 | 8:14 | 4:13 |
| 28 | 8.0 | 8:14 | 4:14 |
| 29 | 8.0 | 8:14 | 4:15 |
| 30 | 8.0 | 8:14 | 4:16 |
| 31 | 8.0 | 8:15 | 4:17 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 0.76 kWh/m² — the year's lowest.
For context, solar energy here swings from a low near 0.76 kWh/m² to a high of 6.24 kWh/m² in July across the year — December's 0.76 kWh/m² sits near the bottom.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Level | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 0.8 | Dim |
| 2 | 0.8 | Dim |
| 3 | 0.8 | Dim |
| 4 | 0.8 | Dim |
| 5 | 0.8 | Dim |
| 6 | 0.8 | Dim |
| 7 | 0.8 | Dim |
| 8 | 0.8 | Dim |
| 9 | 0.8 | Dim |
| 10 | 0.8 | Dim |
| 11 | 0.7 | Dim |
| 12 | 0.7 | Dim |
| 13 | 0.7 | Dim |
| 14 | 0.7 | Dim |
| 15 | 0.7 | Dim |
| 16 | 0.7 | Dim |
| 17 | 0.7 | Dim |
| 18 | 0.7 | Dim |
| 19 | 0.7 | Dim |
| 20 | 0.7 | Dim |
| 21 | 0.7 | Dim |
| 22 | 0.7 | Dim |
| 23 | 0.7 | Dim |
| 24 | 0.7 | Dim |
| 25 | 0.7 | Dim |
| 26 | 0.8 | Dim |
| 27 | 0.8 | Dim |
| 28 | 0.8 | Dim |
| 29 | 0.8 | Dim |
| 30 | 0.8 | Dim |
| 31 | 0.8 | Dim |
Hazard calendar for Riley Park
In December, Riley Park sits inside its rainy season season. The full year is below, with each hazard's peak months called out.
Riley Park's rainy season runs October–April, when most of the year's rain falls.
Is December a good time to visit Riley Park?
Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
December is a weaker month for outdoor sightseeing in Riley Park.
What to pack for Riley Park in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, Riley Park sees daytime highs around 5°C and nights near 1°C. Pack a warm layer and rain gear. Worth having: a heavy coat. About 19 days see rain.
Sea temperature near Riley Park in December
The nearest coast averages about 8°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 13 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 Riley Park in December
Clear-sky midday UV in December peaks around 1. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Riley Park 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 Riley Park in December
Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.
Air quality in Riley Park 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 Riley Park?
Riley Park sits at 49.2°N, 123.1°W, 75 m above sea level, in Canada. The nearest listed city is Vancouver, 2.0 km away.
Topography around Riley Park
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Riley Park.
Within 3 km, the terrain around Riley Park has only modest variations in elevation — a maximum elevation change of 125 m around an average of 67 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,217 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,632 m.
The land around Riley Park is covered by artificial surfaces (64%) and trees (29%) within 3 km, trees (33%), water (28%) and artificial surfaces (25%) within 16 km, and trees (51%) and water (32%) 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 Riley Park (49.243°, -123.0932°, elevation 75 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).