Climate and monthly weather forecast
Belen, NM

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The climate of Belen

Belen, New Mexico, has a Köppen climate classification of BSk. This denotes a mid-latitude steppe weather pattern that is indicative of a semi-arid climate. The geographical location of Belen plays a significant role in shaping its weather patterns, with a year-round, generally dry, yet seasonally variable climate.

Throughout the year, temperatures are observed to cover a broad range from a low of 28.4°F (-2°C) in the colder months to a high of 88.9°F (31.6°C) during the peak of summer. Indeed, the variance in the high and low temperatures is a defining characteristic of Belen's climate. The coldest month is observed in December with average temperatures around 28.9°F (-1.7°C), while July is the warmest month with averages close to 88.5°F (31.4°C). Humidity shows a similar pattern, with the driest months observed from April to June and higher humidity from July to October.

An examination of the precipitation data reveals that rainfall trends have a modest variation throughout the year. The maximum average rainfall of 1.3" (33mm) is registered in July, with rainfall tending to drop to as low as 0.24" (6mm) in March. Snowfall is primarily concentrated in the winter months, with December receiving 1.61" (41mm) of snow on average.

The best time to visit Belen

Based on the average climate conditions, the best period to visit Belen is from late spring to early fall. This suggestion is primarily premised on the milder temperatures ranging from 61.5°F (16.4°C) in March to 79.9°F (26.6°C) in September and the comparatively lower humidity experienced during these periods. Moreover, this period also enjoys longer daylight hours, averaging from 12 to 14.5 hours per day offering more opportunities to explore the outdoors.

The worst time to visit Belen

Winter months, particularly from November to January, are generally less favorable for travel due to colder temperatures. The low temperatures range from 28.4°F (-2°C) in January to 36.5°F (2.5°C) in November, and these months also records the highest average snowfall. Additionally, the daylight hours tend to be shorter during these months, which can limit outdoor activities.

Spring weather in Belen

Spring in Belen is marked by gradually rising temperatures and relatively low humidity levels. March sees temperatures range from an average low of 39.9°F (4.4°C) to a high of 61.5°F (16.4°C), with a moderate rainfall of 0.24" (6mm). As spring advances to May, average high temperatures rise to 76.8°F (24.9°C), and the rainfall slightly increases to 0.39" (10mm). This season also experiences an increase in daylight hours from 12 in March to 14 in May.

Summer weather in Belen

Summers in Belen are reliably hot but bearable due to lower humidity levels. Average high temperatures are consistent from June to August, with the peak of 88.9°F (31.6°C) recorded in June. Rainfall is the highest in July at 1.3" (33mm), contributing largely to a slightly higher humidity level. Notably, summer days are long, with daylight of 14.5 hours in June.

Autumn weather in Belen

Autumn in Belen observes a downward trend in temperatures and fairly uniform rainfall. September offers pleasant weather with average high and low temperatures of 79.9°F (26.6°C) and 60.6°F (15.9°C) respectively. As autumn progresses, temperatures fall further with November recording an average high of 55.9°F (13.3°C) and a low of 36.5°F (2.5°C). Rainfall varies marginally with an average value around 0.5" (13mm) in these months.

Winter weather in Belen

Winter in Belen is characterized by colder temperatures and occasional snowfall. December to February temperatures fall between a low of 28.4°F (-2°C) in January to a high of 51.6°F (10.9°C) in February. Belen experiences most of its snowfall during these months with December registering the maximum average snowfall of 1.61" (41mm). Concurrently, there is a noticeable reduction in daylight hours, from 10.4 hours in December to 10.1 hours in January, which are some of the shortest observed throughout the year.

Weather in January

January in Belen, New Mexico features cool temperatures. The winter characteristically presents distinct weather patterns. A monthly average high of 45.7°F (7.6°C) and a low of 28.4°F (-2°C) combine to generate a chilly environment. Weather in January »

Weather in February

February retains the winter cold, although a slight increase in temperature signals the upcoming transition into spring. A monthly average high of 51.6°F (10.9°C) and lows at 32°F (0°C) indicate a continuing yet less harsh winter, compared to January. Weather in February »

Weather in March

March in Belen, New Mexico signals the onset of spring, with rising temperatures characteristic of this season. March exhibits a leap in temperature from the previous month, moving towards a milder climate with highs of 61.5°F (16.4°C) and lows of 39.9°F (4.4°C). Weather in March »

Weather in April

April in Belen, New Mexico features spring in full bloom, as testified by a significant leap in temperatures. A monthly average high of 68.7°F (20.4°C) and a low of 45.1°F (7.3°C) illustrate the shift in weather patterns. Belen natives enjoy extended sun exposure in April, marking the complete transition from winter to spring. Weather in April »

Weather in May

May progresses into the late spring and makes the transition into summer in Belen, New Mexico. The city’s weather in May signifies the end of the spring season. It facilitates a distinct switchover to warm temperatures, peaking at an average high of 76.8°F (24.9°C) and a low of 52.2°F (11.2°C). Weather in May »

Weather in June

June in Belen, New Mexico signals the ward welcome of summer. The high temperature averages 88.9°F (31.6°C), and the low averages 63.7°F (17.6°C), indicating the arrival of the warmest season. Furthermore, June features the longest daylight hours - an incidence common in the summer months. Weather in June »

Weather in July

July in Belen, New Mexico persists with high temperatures typical of midsummer. Weather patterns highlight July as the month bearing the highest temperature, with an average high of 88.5°F (31.4°C) and a low of 68.4°F (20.2°C). Weather in July »

Weather in August

August in Belen, New Mexico continues the trend of summer but anticipates autumn's arrival. Despite still hanging onto summer's warmth, August weather is marked by a slight decrease in temperature, averaging a high of 86.9°F (30.5°C) and a low of 66.7°F (19.3°C). Weather in August »

Weather in September

September in Belen, New Mexico introduces the prospect of autumn. The temperature, which averages a high of 79.9°F (26.6°C) and a low of 60.6°F (15.9°C), indicates a significant cooling down from the scorching summer. The reduction in daylight hours and a significant drop in humidity are characteristic of the fall season, further confirming the shift in weather patterns. September's arrival subtly correlates with a reduction in the average high-temperature, down from a tropical 86.9°F (30.5°C) in August to a moderately hot 79.9°F (26.6°C). Weather in September »

Weather in October

October in Belen, New Mexico embodies the essence of autumn. The decrease in temperature from the previous month marks an increased chill, aided by a simultaneous increase in humidity. Nonetheless, the month averages a high of 68.4°F (20.2°C) and a low of 49.1°F (9.5°C), which creates the perfect atmosphere for enjoying the fall foliage. Belen, New Mexico, experiences a temperature shift at the start of October, with average high-temperatures adjusting from a moderately hot 79.9°F (26.6°C) in September to a pleasant 68.4°F (20.2°C). Weather in October »

Weather in November

November in Belen, New Mexico presents a drastic temperature drop and the initiation of winter. Falling temperatures approaching an average high of 55.9°F (13.3°C) and a low of 36.5°F (2.5°C) represent the colder conditions. Weather in November »

Weather in December

December brings a return of the winter chill in Belen, New Mexico. Consistent with the commencement of winter, the month records an average high temperature of 46°F (7.8°C) and an average low of 28.9°F (-1.7°C). Snowfall becomes more prevalent during this period, and a significant drop in daylight hours further enhances December’s winter charm. The arrival of December indicates a decrease in the average high-temperature, moving from a refreshing 55.9°F (13.3°C) in November to a chilly 46°F (7.8°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Belen?

Temperature readings reach their annual highs in January, averaging 45.7°F (7.6°C) and a minimum average of 28.4°F (-2°C).

What is the most humid month in Belen?

January is the most humid month in Belen, with an average relative humidity of 58%.

How much does it rain in Belen?

In Belen, during the entire year, the rain falls for 78.7 days and collects up to 6.73" (171mm) of precipitation.

When does it snow in Belen?

Months with snowfall in Belen, New Mexico, are January through March, November and December.

How much does it snow in Belen?

In Belen, during the entire year, snow falls for 9.2 days and aggregates up to 4.37" (111mm) of snow.

What are the months with the least sunshine in Belen?

January and December, with an average of 7.2h of sunshine, are months with the least sunshine in Belen, New Mexico.

What are the months with the lowest UV index in Belen?

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Belen.

What is the driest month in Belen?

The month with the least rainfall is March, when the rain falls for 5 days and typically collects 0.24" (6mm) of precipitation.

When is Daylight Saving Time (DST) in Belen?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Belen, New Mexico, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

When it does not snow in Belen?

In Belen, New Mexico, snow does not fall in April through October.

What is the hottest time of year in Belen?

June, characterized by an average high temperature of 88.9°F (31.6°C) and a low temperature of 63.7°F (17.6°C), is generally the warmest month in Belen, New Mexico.

What is the least humid month in Belen?

With an average relative humidity of 25%, June is the least humid month in Belen.

When are the longest days in Belen?

With an average of 14h and 24min of daylight, June has the longest days of the year in Belen, New Mexico.

What month has the most sunshine in Belen?

June has the most sunshine of the year, with an average of 12.1h of sunshine.

What is the month with the highest UV index in Belen?

With an average maximum UV index of 7, June is the month with the highest UV index in Belen.

What is the rainiest month in Belen?

The month with the most rainfall in Belen, New Mexico, is July, when the rain falls for 13.5 days and typically aggregates up to 1.3" (33mm) of precipitation.

What is the snowiest month in Belen?

The month with the most snowfall in Belen, New Mexico, is December, when snow falls for 3.4 days and typically aggregates up to 1.61" (41mm) of snow.

What is the month with the shortest days in Belen?

The month with the shortest days is December, with an average of 9h and 54min of daylight.
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Average temperature
Belen, NM

Average temperature - Belen, NM

The warmest month (with the highest average high temperature) is June (88.9°F).
The month with the lowest average high temperature is January (45.7°F).

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

Average pressure
Belen, NM

Average pressure - Belen, NM

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is April (29.88"Hg).

Average wind speed
Belen, NM

Average wind speed - Belen, NM

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity
Belen, NM

Average humidity - Belen, NM

The month with the highest relative humidity is January (58%).
The month with the lowest relative humidity is June (25%).

Average rainfall
Belen, NM

Average rainfall - Belen, NM

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.24").

Average rainfall days
Belen, NM

Average rainfall days - Belen, NM

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is February (3.4 days).

Average snowfall
Belen, NM

Average snowfall - Belen, NM

The month with the highest snowfall is December (1.61").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Belen, NM

Average snowfall days - Belen, NM

The month with the highest number of snowfall days is December (3.4 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight / Average sunshine
Belen, NM

Average daylight / Average sunshine - Belen, NM

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 7h and 12min).

Average sunshine days
Belen, NM

Average sunshine days - Belen, NM

The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is July (10.8 days).

Average UV index
Belen, NM

Average UV index - Belen, NM

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover
Belen, NM

Average cloud cover - Belen, NM

The month with the most cloud cover is December (Cloud cover 18).
The months with the least cloud cover are June and October (Cloud cover 10).

Average visibility
Belen, NM

Average visibility - Belen, NM

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Belen, New Mexico, USA

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