Duncan, Canada Snapshot 2026

Canada

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

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20:01 01
Wednesday, June 17, 2026
UTC Offset
UTC-07:00
IANA time zone
America/Vancouver
Daylight saving
DST in effect
PST / PDT
Next DST change
November 1
backward -1h

Live weather in Duncan

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Daylight in Duncan today

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Sunrise
Sunset
Day length
16h 09m

Climate normals for Duncan

Long-term monthly averages based on historical data.

January
Wet
Temp
7°C / 2°C
Feels Like
5°C / -1°C
Rain
17days (223 mm) Wet
Sun
3.7h Poor
Humidity
89% Very Muggy
UV
1.2 Low
Snow Days
10days
February
Poor
Temp
7°C / 1°C
Feels Like
5°C / -2°C
Rain
15days (126 mm) Wet
Sun
5.3h Fair
Humidity
83% Humid
UV
1.7 Low
Snow Days
12days
March
Poor
Temp
11°C / 3°C
Feels Like
8°C / 0°C
Rain
17days (138 mm) Wet
Sun
7.2h Good
Humidity
83% Humid
UV
3 Moderate
Snow Days
11days
April
Fair
Temp
14°C / 6°C
Feels Like
13°C / 4°C
Rain
16days (107 mm) Wet
Sun
9.2h Good
Humidity
77% Humid
UV
4.8 Moderate
Snow Days
4days
May
Good
Temp
19°C / 10°C
Feels Like
19°C / 9°C
Rain
11days (55 mm) Wet
Sun
11.3h Excellent
Humidity
73% Muggy
UV
5.9 High
June best
Excellent
Temp
22°C / 13°C
Feels Like
22°C / 12°C
Rain
9days (46 mm) Wet
Sun
12.2h Excellent
Humidity
70% Muggy
UV
6.3 High
July best
Excellent
Temp
26°C / 16°C
Feels Like
27°C / 16°C
Rain
3days (15 mm) Excellent
Sun
13.3h Excellent
Humidity
66% Muggy
UV
6.8 High
August best
Excellent
Temp
27°C / 17°C
Feels Like
28°C / 17°C
Rain
4days (25 mm) Good
Sun
12.1h Excellent
Humidity
67% Muggy
UV
5.8 High
September best
Excellent
Temp
22°C / 13°C
Feels Like
22°C / 13°C
Rain
9days (89 mm) Wet
Sun
9.4h Good
Humidity
77% Humid
UV
4.4 Moderate
October
Fair
Temp
15°C / 9°C
Feels Like
14°C / 7°C
Rain
14days (166 mm) Wet
Sun
6.4h Fair
Humidity
85% Humid
UV
2.6 Moderate
November
Wet
Temp
10°C / 5°C
Feels Like
8°C / 3°C
Rain
18days (228 mm) Wet
Sun
4.1h Fair
Humidity
90% Very Muggy
UV
1.3 Low
Snow Days
5days
December
Wet
Temp
6°C / 2°C
Feels Like
4°C / -1°C
Rain
20days (221 mm) Wet
Sun
3.1h Poor
Humidity
91% Very Muggy
UV
0.8 Low
Snow Days
11days
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

36°C 30°C 24°C 18°C 12°C 6°C 0°C -6°C JanFebMarAprMayJunJulAugSepOctNovDec
HighLow

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

0 mm 40 mm 80 mm 120 mm 160 mm 200 mm JanFebMarAprMayJunJulAugSepOctNovDec
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

0% 25% 50% 75% 100% JanFebMarAprMayJunJulAugSepOctNovDec
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

0 10 20 30 40 50 JanFebMarAprMayJunJulAugSepOctNovDec
Wind SpeedGusts

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

0 3 6 8 11 JanFebMarAprMayJunJulAugSepOctNovDec
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.