Alamosa, Colorado Climate
United States
Pop. 9,819 Elev. 2,303 m / 7,556 ft
TZ: America/Denver (UTC-6) ·
Alamosa has harsh winters with January lows averaging 9°F (-13°C), and mild summers with July highs of 83°F (28°C). Rain falls on about 9 days per year (8.7 in / 222 mm total), with snow on 3 days and 29 in (748 mm) of annual accumulation. The city averages 230 sunny days per year.
| Temperature | 83°F (28°C) high | 9°F (-13°C) low |
| Feels like | 83°F (28°C) high | 9°F (-13°C) low |
| Rain | 9 days | 8.7 in (222 mm) /yr |
| Snow | 3 days | 29.4 in (748 mm) /yr |
| Sky | 230 sunny | 6 stormy |
| Wind | 2.8 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Aug, Sep
Sky & Air by Month
Cloud cover (%)
30
Jan 28
Feb 40
Mar 39
Apr 37
May 31
Jun 43
Jul 35
Aug 37
Sep 22
Oct 37
Nov 28
Dec Humidity (%)
49
Jan 39
Feb 34
Mar 31
Apr 40
May 31
Jun 41
Jul 35
Aug 47
Sep 46
Oct 47
Nov 58
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 2 mi San Luis Valley Regional Airport/Bergman Field (ALS)
Ski resort 41 mi Cuchara Mountain Resort
National park 32 mi Great Sand Dunes National Preserve
Mountain peak
(8,120 ft) 14 mi Sierro del Ojito
Hospital 1 mi San Luis Valley Regional Medical Center
Hiking trail 58 mi Rainbow Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 35°F 2°C | 9°F -13°C | 0.0 in 0 mm | 4.2 in107 mm | 21 |
| February | 50°F 10°C | 24°F -4°C | 0.1 in 3 mm | 2.6 in66 mm | 20 |
| March | 55°F 13°C | 27°F -3°C | 0.2 in 4 mm | 3.5 in90 mm | 14 |
| April | 61°F 16°C | 31°F -1°C | 0.4 in 10 mm | 6.0 in152 mm | 19 |
| May | 67°F 20°C | 37°F 3°C | 1.9 in 49 mm | 4.5 in115 mm | 19 |
| June | 80°F 27°C | 50°F 10°C | 1.2 in 30 mm | — | 21 |
| July | 83°F 28°C | 52°F 11°C | 1.5 in 38 mm | — | 13 |
| August | 83°F 28°C | 52°F 11°C | 0.8 in 20 mm | — | 20 |
| September | 73°F 23°C | 45°F 7°C | 0.8 in 22 mm | — | 17 |
| October | 65°F 18°C | 37°F 3°C | 1.3 in 33 mm | — | 25 |
| November | 53°F 12°C | 28°F -2°C | 0.4 in 11 mm | 3.5 in90 mm | 19 |
| December | 43°F 6°C | 17°F -8°C | 0.0 in 1 mm | 5.1 in129 mm | 22 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 21 | 0 |
| February | 20 | 0 |
| March | 14 | 0 |
| April | 19 | 0 |
| May | 19 | 3 |
| June | 21 | 1 |
| July | 13 | 2 |
| August | 20 | 0 |
| September | 17 | 0 |
| October | 25 | 0 |
| November | 19 | 0 |
| December | 22 | 0 |