Day
5 °C
Night
-2 °C
Sea
0 °C
Precipitation
26 mm
in month
Rainy days
9 days
in month
Daylight
9 hours
average
Sunshine
2 hours
average
Humidity
78 %
We make the most from 40 years of historical weather data to predict the best weather conditions.
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We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
Kennewick, WA (United States of America) in general has a mild continental climate. The day temperatures range from 5 °C (40 °F) in December to 32 °C (90 °F) in July. The least rainy month in Kennewick, WA is July with its 2 days of rain, the rainiest month is December, when it rains 10 days. The highest night temperatures could be experienced in July with 15 °C (60 °F), the lowest in December with -2 °C (28 °F).
The day temperature starts to rise in January in Kennewick, WA. The number of sun hours (without clouds) rise's start could be observed, with its value being 2 hours. The beginning of the descent of the number of rainy days could be noticed, with its value of 9 days.
The descent of the number of rainy days can be observed, the value of this measure is 8 days in Kennewick, WA, while the beginning of the descent of the rainfall amount could be noticed in this month. The day temperature continues to rise, with its value being 9 °C (48 °F), while the night temperature rise's start could be observed, the value of this measure is -1 °C (30 °F). The number of sun hours (without clouds) rises similarly to the previous month, its value is 3 hours.
The day temperature continues to rise, its value is 15 °C (58 °F) in Kennewick, WA, and the night temperature rises similarly to the previous month too, the value of this measure is 2 °C (36 °F). The rise of the number of sun hours (without clouds) can be observed, its value is 6 hours.
The day temperature rises similarly to the previous month, the value of this measure is 19 °C (67 °F) in Kennewick, WA, and the night temperature continues to rise too, the value of this measure is 5 °C (41 °F). The number of rainy days descent's start could be observed in April. The number of sun hours (without clouds) rises similarly to the previous month, with its value being 7 hours.
The rise of the day temperature can be observed, with its value being 24 °C (75 °F) in Kennewick, WA, and the night temperature rises similarly to the previous month as well, with its value of 9 °C (48 °F). The number of sun hours (without clouds) rises similarly to the previous month, the value of this measure is 9 hours.
The rise of the day temperature can be observed in Kennewick, WA, and the rise of the night temperature can be observed as well, with its value being 13 °C (55 °F). The beginning of the descent of the number of rainy days could be noticed, the value of this measure is 5 days, and the rainfall amount starts to descent as well, the value of this measure is 12 mm (0.49 in). The tourist season slowly starts in June. The number of sun hours (without clouds) rises similarly to the previous month, the value of this measure is 11 hours.
There is pending tourist season in Kennewick, WA. The maximum of the day temperature is observable, its value is 32 °C (90 °F), and the night temperature reaches its maximum as well in July. The minimum of the number of rainy days can be noticed, with its value of 2 days, and the minimum of the rainfall amount can be noticed as well in July. The number of sun hours (without clouds) reaches its maximum, with its value being 12 hours.
The tourist season continues in Kennewick, WA, and the dry season is close to its peak too. The number of sun hours (without clouds) starts to descent, with its value of 11 hours. The beginning of the descent of the night temperature could be noticed in August.
There is pending tourist season in Kennewick, WA, and there is pending dry season too. The day temperature descent's start could be observed, its value is 27 °C (80 °F), while the night temperature continues to descent, with its value of 10 °C (50 °F). The number of rainy days starts to rise. The number of sun hours (without clouds) descents similarly to the previous month, with its value being 9 hours.
The day temperature descents similarly to the previous month, the value of this measure is 19 °C (67 °F) in Kennewick, WA, and the night temperature continues to descent too, with its value being 5 °C (41 °F). The number of rainy days continues to rise, its value is 5 days, while the beginning of the rise of the rainfall amount could be noticed in October. The ongoing dry season is noticeable in October. The descent of the number of sun hours (without clouds) can be observed, the value of this measure is 6 hours.
The rise of the number of rainy days can be observed, with its value of 9 days in Kennewick, WA, and the rainfall amount continues to rise too, with its value of 25 mm (1.00 in). The day temperature continues to descent, with its value of 11 °C (51 °F), and the night temperature continues to descent too, the value of this measure is 1 °C (35 °F). The number of sun hours (without clouds) continues to descent, the value of this measure is 2 hours.
The day temperature reaches its minimum, with its value of 5 °C (40 °F) in Kennewick, WA, and the minimum of the night temperature is observable as well in this month. The maximum of the number of rainy days can be noticed, its value is 10 days, and the rainfall amount reaches its maximum too. The minimum of the number of sun hours (without clouds) can be noticed, the value of this measure is 1 hour. The humidity reaches its maximum, with its value of 80 %.
In March in Kennewick, WA, expect humidity around 64 %.
There is an average length of sunshine of 7 hours per day in April in Kennewick, WA.
The average night temperature in May in Kennewick, WA is 9 °C (48 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating. An increase of 4 °C (39 °F) compared to the previous month.
There are 5 days, which are rainy in Kennewick, WA in June, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.1 days of the week, or in general - 16 % days. In absolute terms, the decrease compared to the last month is 1 day. This means 20 % value difference.
July is one of the best months to visit Kennewick, WA. The temperature during the day will be nice 32 °C (90 °F). You can expect just 2 days of rain during the month, taking an umbrella is not necessary. The temperature of 15 °C (60 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
In Kennewick, WA in August, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
In Kennewick, WA in September, the average daily temperatures will be 27 °C (80 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. In absolute terms, the decrease compared to the last month is 5 °C (41 °F). Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
No, there is no wet season in October in Kennewick, WA - you can expect 5 days of rain during the month.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.