Climate of Alderdale

Alderdale has a semi-arid climate. It hardly rains here. The average annual temperature for Alderdale is 17° degrees and there is about 176 mm of rain in a year. It is dry for 230 days a year with an average humidity of 58% 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 31°C
Night:the average nighttime temperature is between -2°C and 18°C
Rain: it rains 103 days and there is a total of approximately 175 mm rainfall
Snow: it snows an average of 11 days per year
Sun hours: throughout the year there are 3232 sun hours

Maximum temperature:	between 3°C and 31°C
Warmest month:	31°C in July
Coldest month:	3°C in December
Night temperature:	between -2°C and 18°C
Dry days:	251 days
Days with rain:	103 days
Days with snow:	11 days
Total rain sum:	175 mm
Hours of sunshine:	3232 hours

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

Temperature graph

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

Precipitation graph

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

Climate table of Alderdale

In this climate table you can see at a glance what the average weather per month is for Alderdale. 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 Alderdale might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	4	7	12	16	22	26	31	30	25	17	9	3
Night temp. (°C)	-2	0	3	6	10	13	17	18	14	9	3	-2
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	24	23	21	11	13	13	4	6	7	17	14	22
Days with rain	11	11	13	9	8	7	4	4	4	10	10	12
Days with snow	2	3	1	-	-	-	-	-	-	-	1	4
Dry days	18	14	17	21	23	23	27	27	26	21	19	15
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	5	5	8	11	11	12	12	12	11	7	6	5
Wind force (Bft)	2	3	3	3	3	3	3	3	3	3	3	2
UV-index	2	2	3	4	5	6	7	5	5	4	2	2

Best time to visit Alderdale

The best time to visit Alderdale in the state of Washington is from May through September. In this period you have a warm temperature and almost no precipitation. The highest average temperature in Alderdale is 31°C in July and the lowest is 3°C in December.

Climate of Alderdale by month

What is the average climate in a given month for Alderdale? 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