Climate of West Richland

West Richland has a semi-arid climate. It hardly rains here. The average annual temperature for West Richland is 17° degrees and there is about 178 mm of rain in a year. It is dry for 229 days a year with an average humidity of 57% and an UV-index of 4.

Climate averages for the whole year

Day: the average daily temperature during the day is between 3°C and 32°C
Night:the average nighttime temperature is between -3°C and 18°C
Rain: it rains 100 days and there is a total of approximately 178 mm rainfall
Snow: it snows an average of 11 days per year
Sun hours: throughout the year there are 3234 sun hours

Maximum temperature:	between 3°C and 32°C
Warmest month:	32°C in July
Coldest month:	3°C in January
Night temperature:	between -3°C and 18°C
Dry days:	254 days
Days with rain:	100 days
Days with snow:	11 days
Total rain sum:	178 mm
Hours of sunshine:	3234 hours

Climate of West Richland
Temperature graph
Precipitation graph
Climate chart of West Richland
The best travel time for West Richland
Climate of West Richland by month
Experiences with the weather of West Richland

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for West Richland.

Precipitation graph

This graph shows the average amount of rainfall per month for West Richland.

Climate table of West Richland

In this climate table you can see at a glance what the average weather per month is for West Richland. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for West Richland might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	3	7	12	18	23	27	32	31	26	17	9	3
Night temp. (°C)	-2	0	3	6	11	14	17	18	14	9	2	-3
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	23	22	21	14	15	13	5	7	3	16	15	24
Days with rain	11	9	13	10	8	7	3	4	3	10	11	11
Days with snow	2	3	1	-	-	-	-	-	-	-	1	4
Dry days	18	16	17	20	23	23	28	27	27	21	18	16
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	5	6	8	10	11	12	12	12	11	7	6	5
Wind force (Bft)	2	2	3	3	3	3	2	2	2	2	2	2
UV-index	2	2	3	4	5	6	7	6	5	4	2	2

Best time to visit West Richland

The best time to visit West Richland in the state of Washington is from April through September. In this period you have a hot temperature and almost no precipitation. The highest average temperature in West Richland is 32°C in July and the lowest is 3°C in January.

Climate of West Richland by month

What is the average climate in a given month for West Richland? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

January