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LangleyReport this photo · linked, not stored
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Climate guideThirty-year normals for Langley, Canada
Langley climate by month
Oceanic · CfbBest Jul–Sep
Annual mean10°day and night
Seasonal swing15°warmest vs coolest
Precipitation1,717 mm207 wet days a year
49.10° N, 122.66° WElevation 13 mUTC−7 · Pacific Daylight Time
When to goLangley · weather score
Best timeJul–Sep
October: high / low15° / 6°
iSummary
What the weather is like
Langley has an oceanic climate (Köppen Cfb): rain spread through the year and no real dry season.
The warmest month is July, when afternoons average 25° and nights 12°. December is the coolest month, with highs of 6° and lows of 0°. The difference between the warmest and the coolest month is about 15°.
About 1,717 mm of precipitation falls in an average year. December is the wettest month (229 mm, 22 wet days) and August the driest (58 mm, 10 wet days). Cloud cover ranges from 27% in August to 57% in January.
Compared with Ottawa, the capital, Langley is 2.2° cooler on a July afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 25° · July
- Coldest nights
- 0° · January
- Wettest month
- December
- Driest month
- August
- Clearest skies
- August · 27% cloud
- Longest day
- 16 h 12 min
- Shortest day
- 8 h 14 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 | 7° | 9° | 12° | 16° | 19° | 22° | 25° | 25° | 21° | 15° | 10° | 6° |
| Average low | 0° | 0° | 2° | 4° | 7° | 10° | 12° | 12° | 9° | 6° | 2° | 0° |
| Precipitation | 222 mm | 159 mm | 163 mm | 131 mm | 103 mm | 84 mm | 56 mm | 58 mm | 85 mm | 171 mm | 256 mm | 229 mm |
| Wet days (≥1 mm) | 21.1 | 17.6 | 21.4 | 18.7 | 16.4 | 16.4 | 10.7 | 9.8 | 13.2 | 19 | 21.4 | 21.5 |
| Cloud cover | 57% | 50% | 51% | 47% | 43% | 41% | 30% | 27% | 31% | 46% | 57% | 56% |
| Daylight | 8h 41 | 10h 11 | 11h 51 | 13h 43 | 15h 18 | 16h 12 | 15h 49 | 14h 25 | 12h 38 | 10h 50 | 9h 09 | 8h 14 |
| Month score | 14 | 17 | 26 | 47 | 62 | 62 | 75 | 77 | 68 | 46 | 14 | 14 |
ivMonth by month
Langley in every month
January14
7° / 0°
222 mm · 21.1 wet days
February17
9° / 0°
159 mm · 17.6 wet days
March26
12° / 2°
163 mm · 21.4 wet days
April47
16° / 4°
131 mm · 18.7 wet days
May62
19° / 7°
103 mm · 16.4 wet days
June62
22° / 10°
84 mm · 16.4 wet days
July75
25° / 12°
56 mm · 10.7 wet days
August77
25° / 12°
58 mm · 9.8 wet days
September68
21° / 9°
85 mm · 13.2 wet days
October46
15° / 6°
171 mm · 19 wet days
November14
10° / 2°
256 mm · 21.4 wet days
December14
6° / 0°
229 mm · 21.5 wet days