Climate and monthly weather forecast
Nebaj, Guatemala

Climate and monthly weather forecast

The climate of Nebaj

Predominantly classified as a Temperate Highland Tropical Climate with dry winters according to Köppen climate classification, Nebaj sits in Highlands of Guatemala. Under the influence of this climatic regime, weather patterns over the course of a year showcase a blend of moderate temperatures, significant rainfall, and varied humidity levels.

The temperature range throughout the year is quite narrow. On the high end, temperatures soar to their peak in April at 21°C (69.8°F), barely brushing the threshold of what many would consider warm. The low end of the spectrum sees January and December at 6°C (42.8°F), providing mild, not harsh, winters for locals and visitors alike. A downward trend in temperature is observable from April to July, with a subsequent increase until November.

Rainfall in Nebaj is plentiful, with the wettest months falling between May and October. The heaviest downpours occur in June with rainfall of 521mm (20.51"), while the driest period is between December and March, with rainfall dropping to a low of 24mm (0.94") in February. This rainfall pattern results in a recognizable shift in the relative humidity, with the highest levels observed from May to October and the lowest from December to March.

Cloud cover over Nebaj varies, ranging from a lower bound of 41% in March to a high of 75% in June and September. Similarly, wind speeds also fluctuate over the year, with average speeds from 4.4km/h (2.7mph) in May to 6.5km/h (4mph) in July, and gusts ranging from 6.6km/h (4.1mph) in May to 9.7km/h (6mph) in July. The average air pressure in Nebaj hovers around 1014mb throughout the year, with minimal variation from month to month.

The best time to visit Nebaj

The ideal time to visit Nebaj is between December and March, when temperatures are most moderate — from 17.5°C (63.5°F) to 19.8°C (67.6°F) during the day and 6°C (42.8°F) to 7°C (44.6°F) at night. During this period, there is scarce rainfall, with totals ranging from 24mm (0.94") to 51mm (2.01") per month. Visitors during this period can enjoy comfortable weather, with an average of 7 to 8 hours of sunshine per day and humidity levels of 80% to 83%.

The worst time to visit Nebaj

The least favorable time to visit Nebaj is between May and October, a period that welcomes heavy rainfall along with cloud cover from 58% to 75%. In June, the total rainfall reaches its peak 521mm (20.51"), with only 5.4 hours of sunshine per day on average, coupled with the highest average humidity of 91%. While the temperatures during this period, from 17.3°C (63.1°F) to 21°C (69.8°F), might seem appealing, the significant rainfall and high humidity might hamper outdoor activities and travel.

Spring weather in Nebaj

In the months of March, April, and May, Nebaj goes through a transitional period of spring, with temperatures gradually rising from 19.8°C (67.6°F) to 21°C (69.8°F). March starts with a relatively drier condition with 51mm (2.01") rainfall, though May brings a significant increase, experiencing an average of 319mm (12.56") of precipitation. Sunlight during these months ranges from 9 hours to 7.8 hours per day, while humidity shows an upswing from 77% to 84%.

Summer weather in Nebaj

Summer in Nebaj is marked by abundant rainfall, lasting from June to August. Rainfall peaks at 521mm (20.51") in June and gradually eases to 388mm (15.28") by August. Despite the significant rainfall, temperatures during this season are moderately comfortable, fluctuating between 17°C (62.6°F) and 19.3°C (66.7°F). Humidity is high throughout this period, peaking at 91% in June.

Autumn weather in Nebaj

Autumn in Nebaj, observed from September to November, is notably cooler and drier than the preceding months. September offers the coolest temperatures of this season, averaging 16.7°C (62.1°F), before it slowly climbs to 17.4°C (63.3°F) in November. Rainfall during this period decreases gradually from 471mm (18.54") in September to just 83mm (3.27") in November, signifying a significant reduction in humidity levels.

Winter weather in Nebaj

Winter months from December to February are the driest in Nebaj. Rainfall is minimal, with December and February barely registering 29mm (1.14") and 24mm (0.94") respectively, while temperatures stay mild, fluctuating from 17.5°C (63.5°F) to 18.7°C (65.7°F). The longest daylight hours (11.3 to 11.7 hours) and increased sunshine (7 to 8.9 hours) create enjoyable winter conditions. Despite being the coldest period, the average low temperature does not drop below 6.4°C (43.5°F), offering visitors a mild winter experience.

Weather in January

Transitioning from December, January weather in Nebaj, Guatemala exhibits characteristics of a mild tropical climate. January tends to bring drier, pertinently less cloudy weather than in the last month. A slight rise in the relative humidity pushes the comfort level to slightly moist conditions. Weather in January »

Weather in February

Slight climatological changes mark the transition from January to February in Nebaj. February brings an increase in daylight hours, complemented by a palpable uptick in sunshine duration, hinting at the arrival of early spring. Weather in February »

Weather in March

March ushers in warmer weather patterns and an augmenting UV index compared to February - a clear sign of transitioning seasons. Slightly increased wind speeds make for invigorating early spring days. The weather remains moderately cloudy, creating perfect conditions for enjoying the outdoors. Weather in March »

Weather in April

As Nebaj treads into April, noticeable changes in weather patterns occur, most notably in rainfall intensity, marking the onset of the wet season. Subtly longer daylight hours correlate with a slow, graceful descent of the sun during late afternoon. Weather in April »

Weather in May

May continues the wet season trajectory set by April with increased intensity in Nebaj, Guatemala. The onset of the monsoon is characterized by high levels of humidity, extensive cloud cover, and limited hours of sunshine. A conspicuous decrease in wind speeds creates a usually calm environment. Weather in May »

Weather in June

June carries forward May's intense dampness while introducing a nominal drop in temperature. Cloud cover increases compared to May, leading to relatively lower sunshine hours. Despite the reduction in visible sunlight, daylight remains abundant. Weather in June »

Weather in July

Nebaj's weather in July showcases a slightly relaxed version of the intense monsoon experienced in June. Although the rainfall recedes from the June peak, the weather remains largely wet and humid. Prevalent cloud cover continues to limit sunshine hours and veil the sky. Weather in July »

Weather in August

Nebaj welcomes August with lingering monsoon characteristics, as rainfall remains high. Slight changes include marginally receding daylight hours and a small drop in average temperature from July. Despite the monsoon, sunshine hours maintain constant, brightening up the otherwise cloudy skies intermittently. Weather in August »

Weather in September

September in Nebaj witnesses an amplified version of August's weather. Daylight hours, temperature, and sunshine duration remain fairly steady with subtle changes. A surge in relative humidity coupled with ample rainfall keeps the weather noticeably moist. Weather in September »

Weather in October

Weather in October kicks off a transition from Nebaj's monsoon season to the drier spell. Despite a slowdown in rainfall from September's downpours, October remains part of the wet half of the year. The wind speed ticks up slightly, contributing to a cooling effect in the air. Weather in October »

Weather in November

With November's arrival, Nebaj moves further away from the wet season. Rainfall, both in terms of volume and frequency, witnesses a significant drop compared to October. The receding monsoon paves the way for extended sunshine hours. Weather in November »

Weather in December

December in Nebaj marks the transition into the dry season, characterized by a significant decrease in rainfall from November. Sunshine duration sees a notable increase, brightening up Nebaj's beautifully clear days. A rise in the UV index brings winter's comfortable chill. Weather in December »

Frequently asked questions

How many days does it rain in Nebaj?
In Nebaj, during the entire year, the rain falls for 295.3 days and collects up to 2656mm (104.57") of precipitation.
What are the months with the lowest UV index in Nebaj?
The months with the lowest UV index in Nebaj, Guatemala, are January, June, August, September and November, with an average maximum UV index of 3.
What is the driest month in Nebaj?
February is the month with the least rainfall. Rain falls for 16 days and accumulates 24mm (0.94") of precipitation.
When is the highest UV index in Nebaj?
The months with the highest UV index in Nebaj are February through May, July, October and December, with an average maximum UV index of 4.
What are the least humid months in Nebaj?
The months with the lowest humidity in Nebaj are March and April, with an average relative humidity of 77%.
What is the hottest time of year in Nebaj?
The month of April, characterized by an average high of 21°C (69.8°F) and a low of 9.2°C (48.6°F), is recognized as the warmest.
What month has the most sunshine in Nebaj?
The month with the most sunshine in Nebaj, Guatemala, is April, with an average of 9.8h of sunshine.
What is the wettest month in Nebaj?
The month with the most rainfall in Nebaj is June, when the rain falls for 29.7 days and typically aggregates up to 521mm (20.51") of precipitation.
When are the longest days in Nebaj?
June has the longest days of the year, with an average of 13h and 0min of daylight.
What are the months with the least sunshine in Nebaj?
The months with the least sunshine are June and September, with an average of 5.4h of sunshine.
What is the coldest month in Nebaj?
Nebaj's September weather reaches an average high of 16.7°C (62.1°F) and an average low of 9.8°C (49.6°F), making it the coldest month.
What is the most humid month in Nebaj?
September is the most humid month, with an average relative humidity of 93%.
What is the month with the shortest days in Nebaj?
With an average of 11h and 12min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST) in Nebaj?
Nebaj, Guatemala, does not observe Daylight Saving Time (DST). CST timezone is used over the entire year.
Average pressure - Nebaj, Guatemala
Average pressure
Nebaj, Guatemala

The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is May (1013mbar).

Average wind speed - Nebaj, Guatemala
Average wind speed
Nebaj, Guatemala

The windiest month (with the highest average wind speed) is July (6.5km/h).
The calmest month (with the lowest average wind speed) is May (4.4km/h).

Average humidity - Nebaj, Guatemala
Average humidity
Nebaj, Guatemala

The month with the highest relative humidity is September (93%).
The months with the lowest relative humidity are March and April (77%).

Average rainfall - Nebaj, Guatemala
Average rainfall
Nebaj, Guatemala

The wettest month (with the highest rainfall) is June (521mm).
The driest month (with the least rainfall) is February (24mm).

Average rainfall days - Nebaj, Guatemala
Average rainfall days
Nebaj, Guatemala

The month with the highest number of rainy days is August (30 days).
The month with the least rainy days is February (16 days).

Average daylight / Average sunshine - Nebaj, Guatemala
Average daylight / Average sunshine
Nebaj, Guatemala

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).

The month with the most sunshine is April (Average sunshine: 9h and 48min).
The months with the least sunshine are June and September (Average sunshine: 5h and 24min).

Average sunshine days - Nebaj, Guatemala
Average sunshine days
Nebaj, Guatemala

The month with the most sunshine days is December (9.5 days).
The month with the least sunshine days is September (0.1 days).

Average UV index - Nebaj, Guatemala
Average UV index
Nebaj, Guatemala

The months with the highest UV index are February, March, April, May, July, October and December (UV index 4).
The months with the lowest UV index are January, June, August, September and November (UV index 3).

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