Climate and monthly weather forecastLukla, Nepal

The valley village of Lukla, Nepal, overlooking the beautiful Himalayas, viewed from Khumbu Valley

Climate and monthly weather forecast

The climate of Lukla

Lukla, situated in Nepal, experiences a predominant climate pattern classified as ET by the Köppen climate system, typically referred to as a tundra climate. This pattern is noticeable through the prevalence of cold temperatures all year round, which goes hand in hand with the high altitude of the region.

Analyzing the given climate data, it becomes unmistakably clear that Lukla sees a considerable fluctuation in its weather parameters across the year. Temperature values oscillate from chilly lows of -14.7°C (5.5°F) in January to moderately temperate highs of 8.3°C (46.9°F) in July. The region's rainfall also shows a varying pattern, with levels ranging from a minimum of 8mm (0.31") in November to a peak of 312mm (12.28") in July. This pattern is well-aligned with the number of rainy days, reaching up to 31 days in August.

The characteristics of a tundra climate include not only cold temperatures but also considerable quantities of snowfall with figures peaking at 614mm (24.17") in May. The data shows that the humidity also presents strong seasonal changes, with a low of 41% in December and a relative high of 92% in July.

Interestingly, Lukla experiences its most extended daylight hours, approximately 13.9 hours, during the month of June. However, the maximum hours of sunshine are evident in April, showcasing a total of approximately 10.9 hours. Ranked on cloud cover percentage, August stands out with the cloudiest conditions, displaying a coverage of approximately 71%.

The best time to visit Lukla

Discerning the ideal time to visit Lukla depends on the type of activities and weather conditions tourists prefer. Notably, May offers the optimum sunny disposition, with the maximum daylight hours of around 13.5 hours a day and the highest average temperature, hitting a mild 4.5°C (40.1°F). This month also has fewer rainy days than other months, presenting better conditions for outdoor escapades. Moreover, wind speeds are most gentle in May, with a mild average of 9.1km/h (5.7mph), reducing the possibility of challenging weather during outdoor activities.

The worst time to visit Lukla

The most challenging time to visit Lukla is evidently in August, when the rainy season reaches its height with rainfall totals hitting 312mm (12.28"). The area also experiences its record peak in the number of rainy days, reaching up to a total of 31 days. An increase in cloud cover percentage, up to approximately 71%, contributes to reduced visibility, which might hamper travel plans. Therefore, August is likely the least preferable month to plan a visit to Lukla.

Spring weather in Lukla

From March to May, Lukla experiences its spring season. During this period, daily high temperatures gradually increase from -0.4°C (31.3°F) to 4.5°C (40.1°F). However, nighttime temperatures remain chilly, dipping as low as -11.8°C (10.8°F) in March and -2.9°C (26.8°F) in May. Rainfall in spring progressively increases with each passing month, peaking at 104mm (4.09") in May, marking the onset of the rainy season.

Summer weather in Lukla

The summer period between June and August in Lukla is characterized by increased temperatures and heavy rainfall. Highs reach 8.3°C (46.9°F) in July, the warmest month of the year. At the same time, rainfall peaks at 312mm (12.28") in July, with August also recording a high rainfall of 260mm (10.24"). It worth noting that during the summer season, Lukla experiences the highest relative humidity, exceeding 80%.

Autumn weather in Lukla

Autumn period from September to November signals a transition phase towards colder winter months. During this season, temperatures progressively drop from a relatively warm 6.7°C (44.1°F) in September to a chilled 0.9°C (33.6°F) in November. The autumn season also sees a significant decrease in rainfall, scaling down to a low of 8mm (0.31") in November.

Winter weather in Lukla

Winter in Lukla falls from December through February and is marked by cold and snowy conditions. During this time, temperatures further drop with lows sinking to -14.7°C (5.5°F) in January. Meanwhile, rainfall is at its lowest, with just 18mm (0.71") in December and 26mm (1.02") in February. It is also during this season that Lukla observes the highest amount of snowfall, peaking at 194mm (7.64") in February.

Weather in January

January in Lukla, Nepal sets the benchmark for the year with its well-defined winter characteristics. Regular snowfall and cold temperatures create a frosty snowscape, ensuring the town is blanketed in white. Comparatively, this period stands out with the lowest recorded monthly average temperature, plummeting to -14.7°C (5.5°F) at night and barely reaching -3.9°C (25°F) during daylight hours. Weather in January »

Weather in February

February brings about a subtle shift in Lukla's weather dynamics. Snowfall still plays a significant part but warmer days hint at the upcoming spring, yet the wintry atmosphere continues to prevail. Contrastingly, this month sees a leap in average humidity levels, up to 53% from the previous month’s 47%. Weather in February »

Weather in March

In Lukla, March transitions smoothly from the biting cold of winter to the softer tones of spring. The landscape gets less snow than previous months, but periodic showers maintain the town's picturesque white charm. Worth noting is this month’s substantial increase in rainfall, up to 37mm (1.46") from February’s 26mm (1.02"), indicative of higher precipitation. Weather in March »

Weather in April

April displays an uptick in Lukla’s spring progression with temperatures peaking at 2.7°C (36.9°F), marking the much-awaited alleviation from winter’s sharp chill. Progression in climate blends warmer days, low pressure, and an increase in relative humidity, attaining 66% this month. Weather in April »

Weather in May

May transitions Lukla from the mild spells of spring to the warmer climax of summer. As temperatures climb, so does the rainfall, paving the way for wetter and fresher surroundings. Unlike previous months, May boasts of the highest rainfall, amassing a significant 104mm (4.09"). Weather in May »

Weather in June

Lukla in June is a study in how dynamically weather patterns can shift. Here, the most humid month of the year unfolds, characterized by frequent rains and warm temperatures. The town adapts to these changes, and life flows uninterrupted, rain notwithstanding. Weather in June »

Weather in July

Julian calendar’s seventh month, July positions itself distinctly in Lukla's yearly weather schedule. Presenting the year’s highest average temperature, lukewarm days at 8.3°C (46.9°F) become the new norm, simultaneously coupled with torrential rainfall, peaking at an enormous 312mm (12.28"). Weather in July »

Weather in August

August in Lukla holds true to its reputation as a peak summer month. Temperature fluctuations remain minimal, while humidity levels take a slight dive compared to July. The town begins the transition towards autumn, with the rainfall dropping to 260mm (10.24") from the year-high in July. Weather in August »

Weather in September

Cruising into autumn, Lukla in September embraces a palpable shift in atmosphere as subtle hints of chill replace summer warmth. While rainfall decreases, the town now sees an escalation in snowfall, which impressively amounts to 465mm (18.31") at this time. Weather in September »

Weather in October

October in Lukla heralds the arrival of autumn's maturity. A notable pattern emerges in this period, where snowfall increases while rainfall takes a considerable dip. The town sports a characteristic autumn landscape, with the most notable weather fluctuation being the temperature drop to an average high of 3.4°C (38.1°F). Weather in October »

Weather in November

November signifies Lukla's gradual transition from the colorful zest of autumn to winter's frosty charm. The town belts up to face the sharp cold, with temperatures falling and snowfall frequency rising. A stark difference is perceptible in the diminished rainfall, falling significantly to 8mm (0.31") compared to October’s 44mm (1.73"). Weather in November »

Weather in December

December concludes the annual weather cycle in Lukla, offering a full-fledged winter experience. It's a time when chilly winds, lower temperatures, and regular snow showers become the norm, coating the town in a fresh layer of pristine white. Weather in December »

Updated: Aug 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, having an average high-temperature of -3.9°C (25°F) and an average low-temperature of -14.7°C (5.5°F), is the coldest month.

Throughout the year, there are 142.5 rainfall days, and 1206mm (47.48") of precipitation is accumulated.

January through December are months with snowfall.

Throughout the year, there are 164.6 snowfall days, and 3156mm (124.25") of snow is accumulated.

The months with the highest UV index in Lukla are January through April, June through December, with an average maximum UV index of 2.

The month with the most sunshine is April, with an average of 10.9h of sunshine.

May is the month with the most snowfall. Snow falls for 24.4 days and accumulates 614mm (24.17") of snow.

May is the month with the lowest UV index, with an average maximum UV index of 1.

June has the longest days of the year, with an average of 13h and 54min of daylight.

With average high and low temperatures of 8.3°C (46.9°F) and 5°C (41°F) respectively, July is Lukla's warmest month.

The most humid month is July, with an average relative humidity of 92%.

July is the month with the most rainfall in Lukla, Nepal. Rain falls for 30.9 days and accumulates 312mm (12.28") of precipitation.

With an average of 5.2h of sunshine, July has the least sunshine of the year in Lukla.

November is the month with the least rainfall. Rain falls for 2.1 days and accumulates 8mm (0.31") of precipitation.

The month with the least snowfall is November, when snow falls for 10.5 days and typically aggregates up to 51mm (2.01") of snow.

The least humid month is December, with an average relative humidity of 41%.

With an average of 10h and 24min of daylight, December has the shortest days of the year.

Lukla does not utilize Daylight Saving Time (DST). +0545 timezone is used over the entire year.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N D

Average temperature
Lukla, Nepal

Average high temperature in January:
-3.9°C
Average high temperature in February:
-2.3°C
Average high temperature in March:
-0.4°C
Average high temperature in April:
2.7°C
Average high temperature in May:
4.5°C
Average high temperature in June:
7.6°C

Average high temperature in July:
8.3°C
Average high temperature in August:
8°C
Average high temperature in September:
6.7°C
Average high temperature in October:
3.4°C
Average high temperature in November:
0.9°C
Average high temperature in December:
-1.5°C

The warmest month (with the highest average high temperature) is July (8.3°C).
The month with the lowest average high temperature is January (-3.9°C).

Average low temperature in January:
-14.7°C
Average low temperature in February:
-14.1°C
Average low temperature in March:
-11.8°C
Average low temperature in April:
-7.2°C
Average low temperature in May:
-2.9°C
Average low temperature in June:
2.4°C

Average low temperature in July:
5°C
Average low temperature in August:
4.1°C
Average low temperature in September:
1.5°C
Average low temperature in October:
-5.3°C
Average low temperature in November:
-9.5°C
Average low temperature in December:
-11.8°C

The month with the highest average low temperature is July (5°C).
The coldest month (with the lowest average low temperature) is January (-14.7°C).

Average pressure
Lukla, Nepal

Average pressure in January:
1017.6mbar
Average pressure in February:
1016.9mbar
Average pressure in March:
1015.6mbar
Average pressure in April:
1013.7mbar
Average pressure in May:
1011mbar
Average pressure in June:
1007mbar

Average pressure in July:
1006.3mbar
Average pressure in August:
1008.1mbar
Average pressure in September:
1011.3mbar
Average pressure in October:
1015.8mbar
Average pressure in November:
1017.3mbar
Average pressure in December:
1017.4mbar

The month with the highest atmospheric pressure is January (1017.6mbar).
The month with the lowest atmospheric pressure is July (1006.3mbar).

Average wind speed
Lukla, Nepal

Average wind speed in July:
6.9km/h
Average wind speed in August:
6.6km/h
Average wind speed in September:
6.9km/h
Average wind speed in October:
7.8km/h
Average wind speed in November:
8.4km/h
Average wind speed in December:
9.8km/h

The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).

Average humidity
Lukla, Nepal

The month with the highest relative humidity is July (92%).
The month with the lowest relative humidity is December (41%).

Average rainfall
Lukla, Nepal

The wettest month (with the highest rainfall) is July (312mm).
The driest month (with the least rainfall) is November (8mm).

Average rainfall days
Lukla, Nepal

Average rainfall days in January:
2 days
Average rainfall days in February:
2 days
Average rainfall days in March:
3.2 days
Average rainfall days in April:
5.6 days
Average rainfall days in May:
10.3 days
Average rainfall days in June:
25.1 days

Average rainfall days in July:
30.9 days
Average rainfall days in August:
31 days
Average rainfall days in September:
23.2 days
Average rainfall days in October:
5.8 days
Average rainfall days in November:
2.1 days
Average rainfall days in December:
1.3 days

The month with the highest number of rainy days is August (31 days).
The month with the least rainy days is December (1.3 days).

Average snowfall
Lukla, Nepal

The month with the highest snowfall is May (614mm).
The month with the least snowfall is November (51mm).

Average snowfall days
Lukla, Nepal

Average snowfall days in January:
7.4 days
Average snowfall days in February:
9.8 days
Average snowfall days in March:
17.9 days
Average snowfall days in April:
21.5 days
Average snowfall days in May:
24.4 days
Average snowfall days in June:
15.1 days

Average snowfall days in July:
7 days
Average snowfall days in August:
9.6 days
Average snowfall days in September:
17.3 days
Average snowfall days in October:
20.4 days
Average snowfall days in November:
10.5 days
Average snowfall days in December:
3.7 days

The month with the highest number of snowfall days is May (24.4 days).
The month with the least snowfall days is December (3.7 days).

Average daylight / Average sunshine
Lukla, Nepal

Average daylight in January:
10h and 36min
Average daylight in February:
11h and 12min
Average daylight in March:
12h and 0min
Average daylight in April:
12h and 48min
Average daylight in May:
13h and 30min
Average daylight in June:
13h and 54min

Average daylight in July:
13h and 42min
Average daylight in August:
13h and 6min
Average daylight in September:
12h and 18min
Average daylight in October:
11h and 30min
Average daylight in November:
10h and 48min
Average daylight in December:
10h and 24min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

Average sunshine in January:
7h and 18min
Average sunshine in February:
7h and 12min
Average sunshine in March:
9h and 36min
Average sunshine in April:
10h and 54min
Average sunshine in May:
10h and 36min
Average sunshine in June:
8h and 30min

Average sunshine in July:
5h and 12min
Average sunshine in August:
6h and 12min
Average sunshine in September:
7h and 24min
Average sunshine in October:
7h and 54min
Average sunshine in November:
7h and 24min
Average sunshine in December:
7h and 30min

The month with the most sunshine is April (Average sunshine: 10h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 12min).

Average sunshine days
Lukla, Nepal

Average sunshine days in January:
22.8 days
Average sunshine days in February:
16.5 days
Average sunshine days in March:
10.1 days
Average sunshine days in April:
5.3 days
Average sunshine days in May:
2.1 days
Average sunshine days in June:
0.2 days

Average sunshine days in July:
0 days
Average sunshine days in August:
0 days
Average sunshine days in September:
0.2 days
Average sunshine days in October:
6 days
Average sunshine days in November:
17.2 days
Average sunshine days in December:
26.4 days

The month with the most sunshine days is December (26.4 days).
The months with the least sunshine days are July and August (0 days).

Average UV index
Lukla, Nepal

The months with the highest UV index are January, February, March, April, June, July, August, September, October, November and December (UV index 2).
The month with the lowest UV index is May (UV index 1).