May Weather in Jomsom, Nepal

Last updated: August 31, 2025

In Jomsom, Nepal, May weather presents a unique blend of cool temperatures and noticeable precipitation. With maximums reaching 13°C (56°F) and a chilling minimum of -18°C (1°F), the average temperature hovers around 2°C (36°F), making it essential for visitors to prepare for brisk conditions. During this month, 113 mm (4.4 in) of rain falls over approximately 25 days, leading to a humidity level of 54%. This wet weather, coupled with the cool temperatures, creates a picturesque yet challenging environment for trekking and exploration in this stunning Himalayan region.

May Temperature in Jomsom

In May, Jomsom, Nepal experiences a notable shift as temperatures begin to rise, signaling the transition into warmer months. With a minimum of -18°C (1°F) and a pleasant maximum of 13°C (56°F), the town sees its average temperature climb to 2°C (36°F). This increase marks a stark contrast to the frigid conditions of the winter months, where temperatures often plummeted well below freezing. The gradual warming trend not only enhances the comfort for locals and visitors alike but also showcases the stunning landscapes that spring brings to this region. As snow melts and the scenery transforms, May stands out as a vibrant month in Jomsom, inviting adventurers to explore the beauty of the Himalayas.

May Weather in Jomsom: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Jomsom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jomsom, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec121420283645484845362716
Data source: Temperature data for Jomsom generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Jomsom

In May, Jomsom, Nepal experiences a significant increase in precipitation, with 113 mm (4.4 inches) of rain falling over 25 days. This notable spike marks a departure from the somewhat drier months of January through April, where rainfall averages around 61-64 mm (2.4-2.5 inches) spread over fewer days. As the region transitions into the monsoon season, the uptick in precipitation foreshadows the impending deluge of June, which sees the highest levels of rainfall at 220 mm (8.7 inches). The gradual escalation of rainy days from April to May highlights Jomsom's shift toward a wetter climate, setting the stage for the lush landscapes characteristic of the summer months. This pattern underlines the importance of May as a pivotal month in the region's annual weather cycle, bridging the gap between the pre-monsoon dry spells and the full force of monsoonal rains.

May Precipitation Trends in Jomsom

The chart displays monthly precipitation patterns in Jomsom, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Jomsom, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec64616454113220370333223492748
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Jomsom

In Jomsom, Nepal, the humidity trends throughout the year paint an intriguing picture of the region's climate. As spring transitions into summer, May sees a moderate humidity level of 54%, a slight rise from April's 48%. This uptick foreshadows the impending monsoon season, where humidity levels soar dramatically—reaching 83% in July and peaking at an impressive 90% in August. Following the summer months, humidity begins to decline again, tapering off to 68% in October and settling at 54% by November. Despite the annual highs during the monsoon, May serves as a pivotal month, bridging the drier spring with the humidity-laden summer, offering a brief respite for residents and visitors alike.

May Average Humidity in Jomsom

This chart illustrates the average monthly humidity levels in Jomsom, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Jomsom is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec61%69%59%48%54%60%83%90%85%68%54%50%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Jomsom

In May, Jomsom, Nepal experiences a striking UV Index of 17, classifying it within the extreme exposure category and reducing burn time to just 10 minutes. This peak marks a notable trend in the region, as the UV Index has been consistently high since February, escalating from 11 to 15 through March and April, before reaching this blistering level. The extreme UV conditions continue into June, reflecting an ongoing pattern of intense sunlight that travelers and locals alike need to heed. Given this distinctive trend, outdoor activities should be approached with caution, as protection against harsh UV rays is essential. For more detailed insights, visit Jomsom UV Index.

Maximum UV Index Levels in Jomsom for May

The chart shows the monthly maximum UV Index (UVI) for Jomsom in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Jomsom typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911151517161716151497
Data source: Jomsom May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Jomsom

In Jomsom, Nepal, May shines as a standout month, basking in a remarkable 365 hours of sunlight. This peak in sunshine marks a vibrant transition into the summer months, as daylight gradually increases from the 252 hours in January, culminating in a steady rise through spring. Following May, hours dip to 310 in June, but the sunny trend resumes after the monsoon season, with September and October offering 294 and 332 hours respectively. The overall pattern reveals a clear trend: Jomsom experiences its greatest sun exposure in late spring, making it the perfect time to revel in the serene beauty of the Himalayas. As summer beckons, the sun's embrace transforms the landscape, inviting both adventure and tranquility in this breathtaking region.

Monthly Sunshine Duration in Jomsom: May Highlighted

The May sunshine duration represents the total number of hours Jomsom experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec252h296h348h357h365h310h251h253h294h332h309h305h
Data source: Jomsom May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jomsom During May

In Jomsom, Nepal, May marks a stark shift in sunny weather compared to the earlier months of the year. With a 20% chance of sunshine, the likelihood of clear skies significantly drops from the dynamic January days, which bask in a 77% sunshine possibility. As spring transitions to summer, the peak sun months of January through April yield to a gloomy trend, paving the way for the rainy season during June and July, where the chance of sun plummets to a mere 11% and 4%, respectively. This decrease in clear weather is emblematic of the region's seasonal changes, highlighting May as a pivotal point where travelers should brace for a reduction in sunny days before the monsoon truly arrives.

Percentage of Sunny Days in May in Jomsom

The chart illustrates the percentage of sunny days in Jomsom throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Jomsom experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec77%70%53%55%20%11%4%3%16%39%59%56%
Data source: Jomsom May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jomsom in May

As the months progress in Jomsom, Nepal, a clear trend emerges in the duration of daylight, especially notable in May, when the sun graces the region with 13 hours of light. This increase follows a gradual ascent from 10 hours in January to a more vibrant 12 hours in April, marking a transition into the longer, sunnier days of late spring. Following May, the daylight remains consistent at 13 hours through the summer months, creating an ideal environment for outdoor activities and exploration. As the year winds down, daylight begins to taper off, dropping back to 11 hours in October and returning to 10 hours by December. This natural rhythm of light not only illuminates the stunning landscape but also enriches the cultural fabric of this enchanting region.

Average Daylight Hours in Jomsom for May

The chart illustrates the variation in daylight duration in Jomsom throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 31m11h 9m11h 59m12h 51m13h 34m13h 56m13h 45m13h 7m12h 18m11h 26m10h 42m10h 19m
Data source: Jomsom daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Jomsom

In Jomsom, Nepal, the wind during the month of May experiences a gentle consistency, with an average speed of 0.8 m/s (2 mph). This slight breeze is part of a gradual trend observed throughout the year, where wind speeds fluctuate minimally, remaining mostly in the range of 0.7 to 0.9 m/s. As the seasons shift from the cool winter months into the warmer spring and summer, the winds show only a subtle increase, indicating a relatively calm atmosphere ideal for outdoor activities. Interestingly, the persistent low wind speeds are characteristic of Jomsom's serene environment, making it a tranquil destination amid the majestic Himalayas.

Average May Wind Speed in Jomsom

The chart displays monthly wind speed patterns in Jomsom, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec0.70.80.80.90.8 m/s0.90.90.90.80.80.70.7
Data source: Jomsom May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Jomsom Compares to Other Months

Weather in Jomsom varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Jomsom, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between May and January, notable differences emerge in temperature and precipitation patterns. May experiences milder temperatures, with a minimum of -18°C (1°F) and an average of 2°C (36°F), peaking at 13°C (56°F). This month also sees significant rainfall, with 113 mm (4.4 in) spread over approximately 25 days, maintaining a moderate humidity of 54%. In contrast, January is considerably colder, with temperatures dipping to a minimum of -25°C (-13°F) and averaging -11°C (12°F), reaching a maximum of 10°C (49°F). Precipitation in January is lower, totaling 64 mm (2.5 in) over just 8 days, while humidity levels rise slightly to 61%. For more detailed information about January weather, you can visit Jomsom weather in January.

In comparing the weather of May and February, it becomes clear that May generally offers milder conditions. With temperatures ranging from a minimum of -18°C (1°F) to a maximum of 13°C (56°F), May sees an average temperature of 2°C (36°F) and a total precipitation of 113 mm (4.4 in) spread over 25 days. In contrast, February is significantly colder, featuring a minimum of -25°C (-12°F) and a maximum of 7°C (45°F), resulting in an average temperature of -10°C (15°F). February also experiences less precipitation, totaling 61 mm (2.4 in) over just 9 days, but higher humidity at 69%. For more detailed information on the weather in February, you can check this link: Jomsom weather in February.

May generally offers milder temperatures compared to March, with an average of 2°C (36°F) versus March's average of -7°C (20°F). While both months experience chilly nights, May's minimum temperature is slightly warmer at -18°C (1°F) compared to March's -20°C (-3°F). Precipitation is more frequent in May, occurring on 25 days and totaling 113 mm (4.4 in), whereas March sees less rain, with 64 mm (2.5 in) over 12 days. Additionally, May has lower humidity at 54%, making it feel less damp than March, which has a humidity level of 59%. For more detailed weather conditions in March, check out Jomsom weather in March.

In comparison to April, May experiences a noticeable rise in temperatures, with average daily highs reaching 13°C (56°F) compared to April's maximum of 10°C (50°F). The minimum temperatures also rise, from -21°C (-5°F) in April to -18°C (1°F) in May, indicating a gradual warming trend. However, May is significantly wetter, with precipitation totaling 113 mm (4.4 in) over 25 days, in contrast to April, which sees only 54 mm (2.1 in) over 16 days. Humidity levels also increase slightly, going from 48% in April to 54% in May. For a closer look at April's weather conditions, you can check Jomsom weather in April.

May and June exhibit notable differences in weather patterns, particularly in temperature and precipitation levels. In May, temperatures range from a chilly minimum of -18°C (1°F) to a mild maximum of 13°C (56°F), with an average of 2°C (36°F). This month also sees considerable rainfall, with 113 mm (4.4 in) of precipitation occurring over 25 days and a relative humidity of 54%. In contrast, June experiences slightly warmer temperatures, with a minimum of -7°C (21°F), an average of 7°C (45°F), and a maximum of 15°C (60°F). However, it is also wetter, receiving 220 mm (8.7 in) of precipitation over 28 days, accompanied by a higher humidity of 60%. For a detailed look at the climate, check out Jomsom weather in June.

In May, the weather is noticeably cooler with temperatures ranging from a minimum of -18°C (1°F) to a maximum of 13°C (56°F) and an average of 2°C (36°F). The month experiences moderate precipitation, totaling 113 mm (4.4 in) over 25 days, with a humidity level of 54%. In contrast, July sees a significant increase in temperature, with the minimum at 4°C (39°F), an average of 9°C (49°F), and a maximum of 17°C (62°F). However, July is much wetter, receiving around 370 mm (14.6 in) of rain over 31 days, resulting in higher humidity levels at 83%. For more detailed insights, you can check Jomsom weather in July.

May and August exhibit significant differences in their weather patterns. In May, temperatures range from a chilly minimum of -18°C (1°F) to a mild maximum of 13°C (56°F), with an average temperature of 2°C (36°F). This month experiences substantial precipitation, totaling 113 mm (4.4 in) over 25 days, and has a moderate humidity level of 54%.

Conversely, August sees a rise in temperatures, with minimums around 3°C (37°F) and maximums reaching 17°C (63°F), resulting in a higher average of 9°C (49°F). However, it also faces significantly increased rainfall, accumulating 333 mm (13.1 in) over 30 days, accompanied by much higher humidity at 90%. For those interested in detailed conditions, more information can be found in the link: Jomsom weather in August.

May and September present contrasting weather patterns. In May, temperatures range from a chilly minimum of -18°C (1°F) to a mild maximum of 13°C (56°F), with an average temperature of 2°C (36°F). The month experiences considerable precipitation, totaling 113 mm (4.4 in) over 25 days, and a moderate humidity level of 54%. In comparison, September showcases slightly milder temperatures, with a minimum of -8°C (19°F), an average of 7°C (45°F), and a maximum of 15°C (59°F). However, it is significantly wetter, receiving 223 mm (8.8 in) of rain over 26 days, and has higher humidity at 85%. This increase in moisture and precipitation in September can drastically change the perception of the weather, making it feel more clammy and cool. For those interested in more about September weather patterns, you can check Jomsom weather in September.

In May, temperatures range from a chilly minimum of -18°C (1°F) to a maximum of 13°C (56°F), with an average of 2°C (36°F). The month sees considerable precipitation of 113 mm (4.4 in) over 25 days, and the humidity sits at a moderate 54%. In contrast, October experiences slightly warmer temperatures, with a minimum of -12°C (10°F) and a similar maximum of 13°C (55°F), leading to an average of 2°C (37°F). Rainfall is noticeably less in October, totaling 49 mm (1.9 in) across 14 days, paired with higher humidity at 68%. For more specific details about October weather in Jomsom, check out Jomsom weather in October.

In comparing the weather in May and November, we observe distinct differences in temperature and precipitation. May experiences milder conditions, with an average temperature of 2°C (36°F), while November is significantly cooler, averaging -3°C (27°F). The minimum temperatures are lower in November, reaching -21°C (-5°F), compared to May's minimum of -18°C (1°F). Additionally, May sees considerably more precipitation, totaling 113 mm (4.4 in) over 25 days, whereas November has only 27 mm (1.1 in) with precipitation occurring on just 7 days. Interestingly, both months share the same humidity level of 54%. For a detailed look at weather conditions specific to November, you can check Jomsom weather in November.

When comparing the weather in May and December, distinct differences emerge. May experiences milder temperatures, with a minimum of -18°C (1°F) and an average of 2°C (36°F), peaking at a max of 13°C (56°F). This month also sees considerable precipitation, with 113 mm (4.4 in) spread over 25 days and a humidity level of 54%. In contrast, December brings colder temperatures, with a lower minimum of -24°C (-11°F) and an average of -9°C (16°F), while the maximum reaches only 7°C (45°F). The precipitation in December is significantly less at 48 mm (1.9 in) over just 7 days, with a similar humidity level of 50%. For more insights on December weather, visit Jomsom weather in December.

Compare Jomsom's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Jomsom

As May rolls into Jomsom, the weather begins to shift noticeably from the chill of earlier months, with warmer days giving a hint of the summer ahead. With average temperatures hovering around 2°C (36°F), it's a time when visitors can experience the vibrant beauty of the landscape awakening from winter's grip. However, the mountain town is still graced by frequent showers, as evidenced by precipitation occurring on about half the month’s days, contributing to the lush surroundings. This climate, characterized by a blend of moderate humidity and cool temperatures, sets May apart from the more predictable warmth of summer months. To better understand the unique weather patterns that shape Jomsom throughout the year, visit Jomsom Climate.