Climate of Alta

Alta has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Alta is 18° degrees and there is about 278 inch of rain in a year. It is dry for 142 days a year with an average humidity of 75% and an UV-index of 2.

Climate averages for the whole year

Day: the average daily temperature during the day is between -5°C and 24°C
Night:the average nighttime temperature is between -14°C and 8°C
Rain: it rains 90 days and there is a total of approximately 705 mm rainfall
Snow: it snows an average of 158 days per year
Sun hours: throughout the year there are 2701 sun hours

Maximum temperature:	between -5°C and 24°C
Warmest month:	24°C in July
Coldest month:	-5°C in December
Night temperature:	between -14°C and 8°C
Dry days:	117 days
Days with rain:	90 days
Days with snow:	158 days
Total rain sum:	705 mm
Hours of sunshine:	2701 hours

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

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Temperature graph

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

Precipitation graph

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

Climate table of Alta

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°F)	25	26	33	41	54	66	76	74	65	48	33	23
Night temp. (°F)	7	10	17	23	32	39	46	46	40	30	17	7
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (inch)	29	38	31	35	20	17	6	11	12	21	27	29
Days with rain	3	3	6	8	13	13	7	10	9	10	4	4
Days with snow	21	23	23	21	11	3	-	-	2	12	19	23
Dry days	7	2	2	1	7	14	24	21	19	9	7	4
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	4	3	5	8	10	11	12	12	10	6	5	3
Wind force (Bft)	2	2	2	2	2	2	2	2	2	2	2	2
UV-index	1	1	1	2	3	4	5	4	3	2	1	1

Best time to visit Alta

The best time to visit Alta in the state of Wyoming is from June through September. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Alta is 76°F in July and the lowest is 23°F in December.

Climate of Alta by month

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