Climate normals · 1970–2000
Kennewick Climate
Kennewick is a city in United States (WA) with a population of about 78,896. Its average annual temperature is 12°C (54°F), with roughly 205 mm of rain per year.
12°C
Avg Temp
205
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
Kennewick Climate
Kennewick has an average annual temperature of 12°C (54°F) and receives about 205 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12°C
Avg Temp
205
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 1° / 34° | 27 mm |
| February | 4° / 39° | 20 mm |
| March | 8° / 47° | 19 mm |
| April | 12° / 53° | 15 mm |
| May | 16° / 61° | 17 mm |
| June | 20° / 68° | 11 mm |
| July | 24° / 74° | 6 mm |
| August | 23° / 74° | 9 mm |
| September | 18° / 64° | 9 mm |
| October | 12° / 53° | 15 mm |
| November | 6° / 42° | 28 mm |
| December | 1° / 34° | 29 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Kennewick
The most comfortable months to visit Kennewick are typically June, August and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -3°C low). December is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Kennewick are typically June, August and July, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Kennewick, United States has an average annual temperature of 12°C and about 205 mm of precipitation per year. The warmest month is July and the coldest is January.
In July, the hottest month, daily highs in Kennewick average about 32°C (90°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.