Climate and monthly weather forecastAztec, NM
Climate and monthly weather forecast
The climate of Aztec
Aztec, New Mexico, USA, predominantly experiences a mid-latitude steppe climate, according to the renowned Köppen climate classification. This particular climate category, classified as BSk, characterizes areas with a considerable amount of annual sunshine, minimal humidity and a noticeable temperature variation across seasons.This scenic city of Aztec displays remarkable weather diversity. Warm, dry summers and moderately cold winters are defining features. A high temperature ranging from a mild 36°F (2.2°C) in January to a warm 86.4°F (30.2°C) in July and a low temperature oscillating between a chilly 19.8°F (-6.8°C) in January and a mild 63.7°F (17.6°C) in July are common.
Humidity levels fluctuate from a relatively high 76% in January to a notably low 25% in June. The breadth of annual rainfall spans from an annual low of 0.35" (9mm) in June to a peak of 1.38" (35mm) in August, accumulating over the course of varying rainfall days. Meanwhile, Aztec displays a unique pattern in snowfall between December and February with peak snowfall of 5.91" (150mm) in December, decreasing to 4.25" (108mm) in February.
Observing daylight hours reveals that June provides the longest daylight with 14.7 hours whereas December is the shortest with 9.7 hours. Sunlight is abundant with more than six hours of sunshine recorded every month and a superb maximum of 11.9 hours in June.
Aztec's BSk climate is also known for its distinctive wind patterns with average wind speeds varying from 5.3mph (8.5km/h) in January to a slightly breezy 9.3mph (15km/h) in April.
The best time to visit Aztec
Considering the array of climatic conditions, the optimal time to visit Aztec would coincide with pleasant temperatures and ample sunshine. From late Spring to Summer, around April to June, Aztec displays desirable weather conditions. Temperatures sway between 53.2°F (11.8°C) and 84°F (28.9°C), falling within a comfortable range for various outdoor activities.June especially stands out with the longest daylight span of around 14.7 hours and boasting a maximum of 11.9 hours of sunshine, enabling tourists to explore the region in optimum conditions. Relative humidity is also at its lowest, dropping to 25%, making the overall climate suitable for those who prefer drier conditions.
The worst time to visit Aztec
Contrarily, considering colder temperatures, potential snowfall, and shorter daylight hours, Winter, specifically December to February, may pose a challenge to outdoor enthusiast visitors. During these months, temperatures plunge to a low ranging from 19.8°F (-6.8°C) to 25.2°F (-3.8°C), while snowfall is prevalent, reaching 5.91" (150mm) in December.Daylight hours descend to their shortest span, particularly in December, standing at 9.7 hours, which could limit daytime activities. Hence, visitors who do not favor cold weather or limited daylight might find this period less appealing for a visit.
Spring weather in Aztec
Spring in Aztec opens the gateway to warming temperatures and an increasing number of daylight hours. From March to May, the temperatures gradually climb from a high of 53.2°F (11.8°C) to 71.2°F (21.8°C), providing a pleasant environment.Daylight hours stretch from 12 hours in March to around 14.2 hours in May, extending the opportunity for outdoor activities. Rainfall during this period ranges from 0.51" (13mm) to 0.79" (20mm) with relative humidity levels standing between 48% to 35%, demonstrating drier climatic conditions.
Summer weather in Aztec
Aztec welcomes Summer with increasing temperatures, longer daylight hours, and decreasing humidity. Between June to August, high temperatures are prevalent, ranging from 84°F (28.9°C) to 86.4°F (30.2°C).Daylight hours, being longest during these months, reach their peak at 14.7 hours in June. The abundant sunshine arrives with these longer days, providing a maximum of 11.9 hours in June. Despite the heat, relative humidity levels dip to a comfortable 25% in June before gradually rising to 39% by August.
Autumn weather in Aztec
Autumn in Aztec is marked by a transition towards cooler temperatures, with high temperatures descending from 76.6°F (24.8°C) in September to 50.7°F (10.4°C) in November.Daylight hours begin to reduce from 12.4 hours in September to 10.2 hours in November. While the relative humidity remains fairly low, ranging from 41% to 50%, rainfall begins to increase during this period, shooting up from 1.34" (34mm) in September to 0.91" (23mm) in November.
Winter weather in Aztec
Winter in Aztec displays a unique combination of cold temperatures and snowfall. From December to February, the high temperature dips from 38.3°F (3.5°C) to a low of 36°F (2.2°C) while the low temperature plunges further to 22.8°F (-5.1°C).Snowfall prevails in these months, peaking at 5.91" (150mm) in December and tapering down to 4.25" (108mm) in February. Simultaneously, daylight hours are notably reduced, with December seeing the shortest span of 9.7 hours.
Weather in January
Entering the year, Aztec, New Mexico, is enveloped by winter's grip, with temperatures falling as low as 19.8°F (-6.8°C). The climate is typified by a mix of snow and rain, marking one of the snowy months in the region. Along with that, the chill is accompanied by limited daylight and a persistent cloud cover, contributing to lesser sunlit days. Weather in January »Weather in February
Aztec's weather advances subtly in February, drawing away from the colder grip of the previous month. February, however, is not the respite from the snow one might expect. It brings with it an amalgamation of the tail end of snowstorms and the advent of rainfall, complemented by a cloudy backdrop. Weather in February »Weather in March
March introduces a substantial shift in the climate of Aztec, rolling out the carpet for spring. The landscape transforms under the influence of longer sunshine hours, a decrease in snowfall, and a visible decrease in humidity relative to the previous months. Weather in March »Weather in April
The abating cold gives way to a warmer and sunnier April in Aztec, New Mexico. This month witnesses ample sunshine, minimal rainfall, and the departure of snowfall completely, leaving the landscape vibrant and flourishing. With the temperature gauge shifting upward to 61.5°F (16.4°C), the region basks in a pleasant warmth. Weather in April »Weather in May
May ushers in a noticeable shift in Aztec's weather, signaling the onset of summer. The temperature dances around a toasty 71.2°F (21.8°C), inviting residents and visitors to savor the outdoors. The distinctive characteristics of the month include increased daylight hours, decreased humidity, and minimal rainfall. Weather in May »Weather in June
June takes the thermometer up a notch in Aztec, marking the peak of the city's summer. Enveloped in balmy warmth that scales up to 84°F (28.9°C), the city necessitates summertime preparations. Despite the heat, it is one of the driest months with sparse rainfall, allowing for uninterrupted outdoor pursuits. Weather in June »Weather in July
As we progress into July, Aztec braces for the hottest time of the year, with temperatures maxing out at approximately 86.4°F (30.2°C). The weather during this time mirrors that of June, with a few differences. The city grapples with increased humidity and significant rise in the number of rainfall days. Weather in July »Weather in August
In August, Aztec, New Mexico, begins to slightly recoil from the peak summer heat; nevertheless, it remains considerably warm. Despite a decrease in temperature compared to July, the warmth is far from waning and still measures around 83.8°F (28.8°C). Weather in August »Weather in September
September ushers in a welcome change in the weather patterns of Aztec, heralding the coming of autumn. The city transitions gracefully from the fervor of summer towards a calmer and cooler climate. With temperatures dropping to moderate degrees of 76.6°F (24.8°C), the shift in weather is noticeably comfortable. Weather in September »Weather in October
October in Aztec witnesses an undeniable shift towards cooler weather. This month stands out in virtuosity, matched by a decrease in temperature and rainfall levels. The city swaps longer daylight hours for shorter, cooler days and crisp, cozy nights. Weather in October »Weather in November
As the year nears its end, November in Aztec begins a descent into winter, with a significant drop in temperature. The city sees a return of colder conditions, with temperatures averaging around 50.7°F (10.4°C). The weather takes a turn towards grayer skies with rainfall and the reappearance of sporadic snowfall. Weather in November »Weather in December
December brings the ineffable magic of winter back to Aztec, New Mexico as temperatures sink to an average low of 22.8°F (-5.1°C). As compared to the previous month, the city sees an increase in the level of snowfall, humidity, and atmospheric pressure. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Aztec, NM
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (36°F).
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Aztec, NM
- Average pressure in January:
30.22"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The months with the lowest atmospheric pressure are May and June (29.9"Hg).
Average wind speed
Aztec, NM
- Average wind speed in January:
5.3mph - Average wind speed in February:
6.8mph - Average wind speed in March:
7.8mph - Average wind speed in April:
9.3mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7mph - Average wind speed in September:
6.8mph - Average wind speed in October:
7mph - Average wind speed in November:
6.2mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is January (5.3mph).
Average humidity
Aztec, NM
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is June (25%).
Average rainfall
Aztec, NM
- Average rainfall in January:
0.91" - Average rainfall in February:
0.94" - Average rainfall in March:
0.79" - Average rainfall in April:
0.51" - Average rainfall in May:
0.67" - Average rainfall in June:
0.35"
- Average rainfall in July:
1.3" - Average rainfall in August:
1.38" - Average rainfall in September:
1.34" - Average rainfall in October:
0.91" - Average rainfall in November:
0.59" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is August (1.38").
The driest month (with the least rainfall) is June (0.35").
Average rainfall days
Aztec, NM
- Average rainfall days in January:
5 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
7.4 days - Average rainfall days in April:
6.9 days - Average rainfall days in May:
7.1 days - Average rainfall days in June:
4.4 days
- Average rainfall days in July:
13.7 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
7.2 days - Average rainfall days in November:
3.7 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is November (3.7 days).
Average snowfall
Aztec, NM
The month with the highest snowfall is January (5.91").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Aztec, NM
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
6.5 days - Average snowfall days in March:
2.1 days - Average snowfall days in April:
1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
7.3 days
The month with the highest number of snowfall days is December (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Aztec, NM
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
6h and 12min - Average sunshine in February:
7h and 0min - Average sunshine in March:
9h and 6min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 30min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 48min - Average sunshine in September:
11h and 0min - Average sunshine in October:
7h and 24min - Average sunshine in November:
7h and 12min - Average sunshine in December:
6h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days
Aztec, NM
- Average sunshine days in January:
22.1 days - Average sunshine days in February:
19 days - Average sunshine days in March:
21.8 days - Average sunshine days in April:
21.4 days - Average sunshine days in May:
23.1 days - Average sunshine days in June:
23.1 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
21.8 days - Average sunshine days in November:
23.8 days - Average sunshine days in December:
21.4 days
The month with the most sunshine days is November (23.8 days).
The month with the least sunshine days is July (13.6 days).
Average UV index
Aztec, NM
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Aztec, NM
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 10).
Average visibility
Aztec, NM
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





