Alamosa weather by month

Check out Alamosa weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & daylight
UV levels & humidity

Temperature in Alamosa (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	34	41	50	59	68	77	82	79	73	63	48	36
Min temperature (night-time)	-2	7	18	25	34	43	48	46	37	27	14	1
Heat & Humidity	0	0	0	0	0	0	L	0	0	0	0	0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Alamosa

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	7	8	9	10	11	11	11	10	9	9	7	7
Daily hours of daylight	10	11	12	13	14	15	14	14	12	11	10	10
UV Index (Maximum)	3	4	6	8	10	11	11	10	8	5	3	2

Rainfall in Alamosa

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	4	4	6	5	5	6	10	10	6	4	4	5
Average monthly rainfall (inches)	0.3	0.3	0.4	0.5	0.6	0.6	1.2	1.2	0.9	0.7	0.4	0.4

More about Alamosa

Alamosa by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Colorado (Alamosa) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Alamosa?

Alamosa has a cold desert climate with warm summers.

Alamosa weather in January

Expect daytime maximum temperatures of 34°F in Alamosa, Colorado in January based on long-term weather averages. There are 7 hours of sunshine per day on average, which might fall as snow.

34
34°F max day temperature
7
7 hours of sunshine per day
4
4 days with some rainfall
-2
-2°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
0.3
0.3 inches of monthly rainfall
3
3 (Moderate) UV index

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Alamosa weather in February

Expect daytime maximum temperatures of 41°F in Alamosa, Colorado in February based on long-term weather averages. There are 8 hours of sunshine per day on average, which might fall as snow.

41
41°F max day temperature
8
8 hours of sunshine per day
4
4 days with some rainfall
7
7°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
0.3
0.3 inches of monthly rainfall
4
4 (Moderate) UV index

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Alamosa weather in March

Expect daytime maximum temperatures of 50°F in Alamosa, Colorado in March based on long-term weather averages. There are 9 hours of sunshine per day on average, which might fall as snow.

50
50°F max day temperature
9
9 hours of sunshine per day
6
6 days with some rainfall
18
18°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
0.4
0.4 inches of monthly rainfall
6
6 (High) UV index

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Alamosa weather in April

Expect daytime maximum temperatures of 59°F in Alamosa, Colorado in April based on long-term weather averages. There are 10 hours of sunshine per day on average.

59
59°F max day temperature
10
10 hours of sunshine per day
5
5 days with some rainfall
25
25°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
0.5
0.5 inches of monthly rainfall
8
8 (Very High) UV index

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Alamosa weather in May

Expect daytime maximum temperatures of 68°F in Alamosa, Colorado in May based on long-term weather averages. There are 11 hours of sunshine per day on average.

68
68°F max day temperature
11
11 hours of sunshine per day
5
5 days with some rainfall
34
34°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
0.6
0.6 inches of monthly rainfall
10
10 (Very High) UV index

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Alamosa weather in June

Expect daytime maximum temperatures of 77°F in Alamosa, Colorado in June based on long-term weather averages. There are 11 hours of sunshine per day on average.

77
77°F max day temperature
11
11 hours of sunshine per day
6
6 days with some rainfall
43
43°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
0.6
0.6 inches of monthly rainfall
11
11 (Extreme) UV index

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Alamosa weather in July

Expect daytime maximum temperatures of 82°F in Alamosa, Colorado in July based on long-term weather averages. There are 11 hours of sunshine per day on average with 10 days with some rainfall.

82
82°F max day temperature
11
11 hours of sunshine per day
10
10 days with some rainfall
48
48°F min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
1.2
1.2 inches of monthly rainfall
11
11 (Extreme) UV index

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Alamosa weather in August

Expect daytime maximum temperatures of 79°F in Alamosa, Colorado in August based on long-term weather averages. There are 10 hours of sunshine per day on average with 10 days with some rainfall.

79
79°F max day temperature
10
10 hours of sunshine per day
10
10 days with some rainfall
46
46°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
1.2
1.2 inches of monthly rainfall
10
10 (Very High) UV index

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Alamosa weather in September

Expect daytime maximum temperatures of 73°F in Alamosa, Colorado in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

73
73°F max day temperature
9
9 hours of sunshine per day
6
6 days with some rainfall
37
37°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
0.9
0.9 inches of monthly rainfall
8
8 (Very High) UV index

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Alamosa weather in October

Expect daytime maximum temperatures of 63°F in Alamosa, Colorado in October based on long-term weather averages. There are 9 hours of sunshine per day on average.

63
63°F max day temperature
9
9 hours of sunshine per day
4
4 days with some rainfall
27
27°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
0.7
0.7 inches of monthly rainfall
5
5 (Moderate) UV index

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Alamosa weather in November

Expect daytime maximum temperatures of 48°F in Alamosa, Colorado in November based on long-term weather averages. There are 7 hours of sunshine per day on average, which might fall as snow.

48
48°F max day temperature
7
7 hours of sunshine per day
4
4 days with some rainfall
14
14°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
0.4
0.4 inches of monthly rainfall
3
3 (Moderate) UV index

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Alamosa weather in December

Expect daytime maximum temperatures of 36°F in Alamosa, Colorado in December based on long-term weather averages. There are 7 hours of sunshine per day on average, which might fall as snow.

36
36°F max day temperature
7
7 hours of sunshine per day
5
5 days with some rainfall
1
1°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
0.4
0.4 inches of monthly rainfall
2
2 (Low) UV index

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