Duncan, Canada Snapshot 2026
Where is Duncan?
Duncan, Canada
- Continent
- Americas
- Country
- Canada
- City
- Duncan
- Population
- 22.2K
- Coordinates
- 48.78°, -123.70°
Duncan is a city in Canada with a population of approximately 22.2K. Average temperatures range from 1°C (34°F) in February to 27°C (81°F) in August. The best time to visit is June, July, August, September.
Time in Duncan right now
Open full time & time zone pageLive weather in Duncan
Daylight in Duncan today
View full sunrise & sunset pageClimate normals for Duncan
Long-term monthly averages based on historical data.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 7°C / 2°C | 5°C / -1°C | 17days (223 mm) Wet | 3.7h Poor | 89% Very Muggy | 1.2 Low | Wet | View Details |
| February | 7°C / 1°C | 5°C / -2°C | 15days (126 mm) Wet | 5.3h Fair | 83% Humid | 1.7 Low | Poor | View Details |
| March | 11°C / 3°C | 8°C / 0°C | 17days (138 mm) Wet | 7.2h Good | 83% Humid | 3 Moderate | Poor | View Details |
| April | 14°C / 6°C | 13°C / 4°C | 16days (107 mm) Wet | 9.2h Good | 77% Humid | 4.8 Moderate | Fair | View Details |
| May | 19°C / 10°C | 19°C / 9°C | 11days (55 mm) Wet | 11.3h Excellent | 73% Muggy | 5.9 High | Good | View Details |
| June best | 22°C / 13°C | 22°C / 12°C | 9days (46 mm) Wet | 12.2h Excellent | 70% Muggy | 6.3 High | Excellent | View Details |
| July best | 26°C / 16°C | 27°C / 16°C | 3days (15 mm) Excellent | 13.3h Excellent | 66% Muggy | 6.8 High | Excellent | View Details |
| August best | 27°C / 17°C | 28°C / 17°C | 4days (25 mm) Good | 12.1h Excellent | 67% Muggy | 5.8 High | Excellent | View Details |
| September best | 22°C / 13°C | 22°C / 13°C | 9days (89 mm) Wet | 9.4h Good | 77% Humid | 4.4 Moderate | Excellent | View Details |
| October | 15°C / 9°C | 14°C / 7°C | 14days (166 mm) Wet | 6.4h Fair | 85% Humid | 2.6 Moderate | Fair | View Details |
| November | 10°C / 5°C | 8°C / 3°C | 18days (228 mm) Wet | 4.1h Fair | 90% Very Muggy | 1.3 Low | Wet | View Details |
| December | 6°C / 2°C | 4°C / -1°C | 20days (221 mm) Wet | 3.1h Poor | 91% Very Muggy | 0.8 Low | Wet | View Details |
Monthly Temperatures
Line chart showing monthly temperatures. Jan: 7°C / 2°C . Feb: 7°C / 1°C . Mar: 11°C / 3°C . Apr: 14°C / 6°C . May: 19°C / 10°C . Jun: 22°C / 13°C . Jul: 26°C / 16°C . Aug: 27°C / 17°C . Sep: 22°C / 13°C . Oct: 15°C / 9°C . Nov: 10°C / 5°C . Dec: 6°C / 2°C .
Monthly Rainfall
Bar chart showing monthly rainfall. Jan: 223 mm. Feb: 126 mm. Mar: 138 mm. Apr: 107 mm. May: 55 mm. Jun: 46 mm. Jul: 15 mm. Aug: 25 mm. Sep: 89 mm. Oct: 166 mm. Nov: 228 mm. Dec: 221 mm.
Monthly Humidity
Line chart showing monthly humidity. Jan: 89%. Feb: 83%. Mar: 83%. Apr: 77%. May: 73%. Jun: 70%. Jul: 66%. Aug: 67%. Sep: 77%. Oct: 85%. Nov: 90%. Dec: 91%.
Monthly Wind Speed
Bar chart showing monthly wind speed. Jan: 10 km/h . Feb: 11 km/h . Mar: 11 km/h . Apr: 12 km/h . May: 10 km/h . Jun: 11 km/h . Jul: 9 km/h . Aug: 9 km/h . Sep: 9 km/h . Oct: 10 km/h . Nov: 11 km/h . Dec: 10 km/h .
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 3. Apr: UV 5. May: UV 6. Jun: UV 6. Jul: UV 7. Aug: UV 6. Sep: UV 4. Oct: UV 3. Nov: UV 1. Dec: UV 1.
Frequently Asked Questions
Duncan has a population of approximately 22.2K.
The best months to visit Duncan are June, July, August, September, when temperatures are pleasant and rainfall is lower.
Duncan receives approximately 1439mm of rainfall annually across 153 rainy days.
Duncan is located in Canada, in the Americas region.