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Kennewick, United States Snapshot 2026
Where is Kennewick?
Kennewick, United States
- Continent
- Americas
- Country
- United States
- City
- Kennewick
- Population
- 78.9K
- Elevation
- 124 m
- Coordinates
- 46.21°, -119.14°
Kennewick is a city in United States with a population of approximately 78.9K. Average temperatures range from -1°C (29°F) in January to 37°C (98°F) in July. The best time to visit is April, May, June, August, September. The city sits at an elevation of 124 m above sea level.
Time in Kennewick right now
Open full time & time zone page 21:08 08
Monday, June 15, 2026
IANA time zone
America/Los_Angeles
Daylight saving
DST in effect
PST / PDT
Next DST change
November 1
backward -1h
Live weather in Kennewick
Daylight in Kennewick today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 46m
Climate normals for Kennewick
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Fair April best
Excellent May best
Excellent June best
Excellent July
Good August best
Excellent September best
Excellent October
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 6°C / -1°C | 3°C / -5°C | 10days (38 mm) Wet | 5.2h Fair | 82% Humid | 1.8 Low | Poor | View Details |
| February | 9°C / -1°C | 6°C / -4°C | 7days (27 mm) Good | 7.1h Good | 73% Muggy | 2.5 Moderate | Poor | View Details |
| March | 15°C / 3°C | 11°C / 0°C | 6days (24 mm) Good | 9h Good | 65% Muggy | 4.2 Moderate | Fair | View Details |
| April best | 20°C / 7°C | 17°C / 4°C | 5days (20 mm) Good | 11h Excellent | 50% Moderate | 5.7 High | Excellent | View Details |
| May best | 27°C / 12°C | 25°C / 10°C | 4days (15 mm) Good | 12.5h Excellent | 42% Moderate | 6.7 High | Excellent | View Details |
| June best | 31°C / 17°C | 29°C / 15°C | 2days (8 mm) Excellent | 13.3h Excellent | 35% Comfortable | 7.1 Very High | Excellent | View Details |
| July | 37°C / 20°C | 35°C / 20°C | 0days (1 mm) Excellent | 13.9h Excellent | 29% Comfortable | 7.3 Very High | Good | View Details |
| August best | 36°C / 20°C | 34°C / 20°C | 1days (2 mm) Excellent | 12.5h Excellent | 34% Comfortable | 6.4 High | Excellent | View Details |
| September best | 29°C / 15°C | 27°C / 14°C | 2days (7 mm) Excellent | 10.8h Excellent | 47% Moderate | 5.2 High | Excellent | View Details |
| October | 20°C / 8°C | 17°C / 6°C | 5days (26 mm) Good | 8.5h Good | 62% Muggy | 3.5 Moderate | Good | View Details |
| November | 12°C / 3°C | 9°C / 0°C | 7days (33 mm) Good | 6.2h Fair | 78% Humid | 2 Low | Poor | View Details |
| December | 6°C / 0°C | 3°C / -4°C | 9days (37 mm) Wet | 4.7h Fair | 82% Humid | 1.4 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 6°C / -1°C . Feb: 9°C / -1°C . Mar: 15°C / 3°C . Apr: 20°C / 7°C . May: 27°C / 12°C . Jun: 31°C / 17°C . Jul: 37°C / 20°C . Aug: 36°C / 20°C . Sep: 29°C / 15°C . Oct: 20°C / 8°C . Nov: 12°C / 3°C . Dec: 6°C / 0°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 38 mm. Feb: 27 mm. Mar: 24 mm. Apr: 20 mm. May: 15 mm. Jun: 8 mm. Jul: 1 mm. Aug: 2 mm. Sep: 7 mm. Oct: 26 mm. Nov: 33 mm. Dec: 37 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 82%. Feb: 73%. Mar: 65%. Apr: 50%. May: 42%. Jun: 35%. Jul: 29%. Aug: 34%. Sep: 47%. Oct: 62%. Nov: 78%. Dec: 82%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 12 km/h . Feb: 17 km/h . Mar: 18 km/h . Apr: 19 km/h . May: 18 km/h . Jun: 19 km/h . Jul: 15 km/h . Aug: 15 km/h . Sep: 15 km/h . Oct: 16 km/h . Nov: 15 km/h . Dec: 13 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 6. May: UV 7. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 4. Nov: UV 2. Dec: UV 1.
Frequently Asked Questions
Kennewick has a population of approximately 78.9K.
The best months to visit Kennewick are April, May, June, August, September, when temperatures are pleasant and rainfall is lower.
Kennewick receives approximately 238mm of rainfall annually across 58 rainy days.
Kennewick is located in United States, in the Americas region.
Kennewick sits at an elevation of 124 m (407 ft) above sea level.