UTC Offset
UTC-04:00
Harriston, Canada Snapshot 2026
Where is Harriston?
Harriston, Canada
- Continent
- Americas
- Country
- Canada
- City
- Harriston
- Population
- 1.8K
- Coordinates
- 43.91°, -80.87°
Harriston is a city in Canada with a population of approximately 1.8K. Average temperatures range from -8°C (17°F) in January to 26°C (78°F) in July. The best time to visit is May, June, July, August, September.
Time in Harriston right now
Open full time & time zone page 09:37 37
Tuesday, June 16, 2026
IANA time zone
America/Toronto
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Live weather in Harriston
Daylight in Harriston today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 28m
Climate normals for Harriston
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Poor May best
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -2°C / -8°C | -7°C / -14°C | 14days (76 mm) Wet | 4.1h Fair | 80% Humid | 2.2 Moderate | Poor | View Details |
| February | 0°C / -8°C | -5°C / -13°C | 13days (75 mm) Wet | 5.9h Fair | 76% Humid | 3.3 Moderate | Poor | View Details |
| March | 5°C / -4°C | 0°C / -9°C | 12days (83 mm) Wet | 7.2h Good | 71% Muggy | 4.1 Moderate | Poor | View Details |
| April | 11°C / 1°C | 8°C / -3°C | 14days (101 mm) Wet | 8.5h Good | 67% Muggy | 4.8 Moderate | Poor | View Details |
| May best | 18°C / 8°C | 17°C / 5°C | 12days (77 mm) Wet | 10.4h Excellent | 67% Muggy | 5.9 High | Good | View Details |
| June best | 23°C / 14°C | 24°C / 12°C | 11days (97 mm) Wet | 11.7h Excellent | 68% Muggy | 6.5 High | Excellent | View Details |
| July best | 26°C / 16°C | 27°C / 16°C | 12days (85 mm) Wet | 11.8h Excellent | 72% Muggy | 6.7 High | Excellent | View Details |
| August best | 24°C / 16°C | 25°C / 16°C | 12days (91 mm) Wet | 10.7h Excellent | 75% Muggy | 5.9 High | Excellent | View Details |
| September best | 21°C / 13°C | 21°C / 12°C | 9days (74 mm) Wet | 9.3h Good | 75% Muggy | 5 Moderate | Excellent | View Details |
| October | 14°C / 7°C | 12°C / 4°C | 13days (87 mm) Wet | 6.7h Fair | 76% Humid | 3.3 Moderate | Fair | View Details |
| November | 6°C / 0°C | 2°C / -4°C | 14days (74 mm) Wet | 5.1h Fair | 78% Humid | 2.1 Moderate | Poor | View Details |
| December | 1°C / -5°C | -4°C / -10°C | 15days (85 mm) Wet | 3.5h Poor | 80% Humid | 1.7 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: -2°C / -8°C . Feb: 0°C / -8°C . Mar: 5°C / -4°C . Apr: 11°C / 1°C . May: 18°C / 8°C . Jun: 23°C / 14°C . Jul: 26°C / 16°C . Aug: 24°C / 16°C . Sep: 21°C / 13°C . Oct: 14°C / 7°C . Nov: 6°C / 0°C . Dec: 1°C / -5°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 76 mm. Feb: 75 mm. Mar: 83 mm. Apr: 101 mm. May: 77 mm. Jun: 97 mm. Jul: 85 mm. Aug: 91 mm. Sep: 74 mm. Oct: 87 mm. Nov: 74 mm. Dec: 85 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 80%. Feb: 76%. Mar: 71%. Apr: 67%. May: 67%. Jun: 68%. Jul: 72%. Aug: 75%. Sep: 75%. Oct: 76%. Nov: 78%. Dec: 80%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 21 km/h . Feb: 23 km/h . Mar: 22 km/h . Apr: 22 km/h . May: 19 km/h . Jun: 18 km/h . Jul: 16 km/h . Aug: 16 km/h . Sep: 17 km/h . Oct: 20 km/h . Nov: 22 km/h . Dec: 22 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 2.
Frequently Asked Questions
Harriston has a population of approximately 1.8K.
The best months to visit Harriston are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Harriston receives approximately 1005mm of rainfall annually across 151 rainy days.
Harriston is located in Canada, in the Americas region.