May Weather in Dharan, Nepal

Last updated: August 31, 2025

In Dharan, Nepal, May brings a warm and humid climate, with temperatures reaching a maximum of 35°C (96°F) and an average of 26°C (80°F). The evenings cool down to a comfortable minimum of 18°C (65°F), creating pleasant conditions for outdoor activities. However, this month also witnesses significant rainfall, accumulating to 142 mm (5.6 in) over approximately 21 days, adding a refreshing element to the warm days. With humidity at 46%, the weather is perfect for experiencing the lush greenery that flourishes during this vibrant season.

May Temperature in Dharan

In May, Dharan, Nepal, experiences a delightful transition into warmer weather, with temperatures reaching a comfortable average of 26°C (80°F). The month starts off with a minimum temperature of 18°C (65°F), signaling the onset of summer, while the maximum can soar to 35°C (96°F), making outdoor activities particularly enjoyable. Compared to the cooler temperatures of earlier months, May marks a significant shift, as it sits comfortably between the warmer April and the even hotter June. This upward trend not only enhances the allure of Dharan’s lush landscapes but also invites locals and travelers alike to embrace the vibrant, sun-soaked days ahead.

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

The chart illustrates May temperature patterns in Dharan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dharan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec586372777982818280766861
Data source: Temperature data for Dharan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Dharan

May marks a pivotal transition in Dharan, Nepal, as the region experiences a significant surge in precipitation, reaching 142 mm (5.6 in) over 21 days. This dramatic increase follows the steady rise observed since January, where rainfall was a mere 7 mm (0.3 in). As temperatures climb and the monsoon season approaches, May showers become frequent and intense, setting the stage for the even heavier rains of June, when precipitation spikes to 311 mm (12.2 in). The consistent pattern of rainfall in May not only hydrates the landscape but also highlights a growing trend towards a wetter climate as the dry months fade. This shift is vital for the region’s agriculture, replenishing the soil just before the peak rainy season begins.

May Precipitation Trends in Dharan

The chart displays monthly precipitation patterns in Dharan, 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 Dharan, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec71525781423115354022648317
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Dharan

In Dharan, Nepal, the shift in humidity from April to May marks a notable transition in the climate. While April boasts a low 25% humidity, May sees a significant increase to 46%, indicating the onset of the monsoon season. This rise is part of a broader trend, as humidity levels continue to climb sharply in subsequent months, reaching 77% in June and peaking at a steamy 92% from July through September. The dry months of early year slowly give way to a more humid environment, with the annual highs creating a vivid contrast to the crisp air of early spring. By the time October rolls around, humidity remains elevated at 87%, gradually tapering off as the year progresses. This pattern illustrates the intense and humid climate that characterizes Dharan, making it a vibrant yet challenging environment during the monsoon season.

May Average Humidity in Dharan

This chart illustrates the average monthly humidity levels in Dharan, 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 Dharan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%53%32%25%46%77%92%92%92%87%76%71%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Dharan

In May, Dharan, Nepal experiences a significant escalation in sun intensity, with the UV Index climbing to an extreme level of 11. This elevation marks a notable increase from previous months, underscoring the need for heightened sun protection as the burn time drops to just 10 minutes. Following a trend that begins in March, when the UV Index first reached 8, the month of May signals the peak of sun exposure risks leading into the summer. As the seasons change, outdoor enthusiasts should remain vigilant and protective, as this intensity continues into the following months of June and July, where peaks of 12 and 14 are recorded. Understanding this pattern can help individuals plan their activities wisely and stay safe under the sun. For more details and daily updates, visit Dharan UV Index.

Maximum UV Index Levels in Dharan for May

The chart shows the monthly maximum UV Index (UVI) for Dharan 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 Dharan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101112141312975
Data source: Dharan 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 Dharan

In Dharan, Nepal, the month of May shines brightly with an impressive 342 hours of sunshine, marking it as one of the sunniest months of the year. This peak in sunshine hours follows a steady upward trend from January through April, where the daylight hours gradually increase from 240 to 333. May's abundant sunlight not only enhances the natural beauty of the region but also serves as a delightful precursor to the warm summer months ahead. As June approaches, sunshine hours take a slight dip to 319, hinting at the onset of the monsoon season. Overall, May represents a vibrant climax in sunshine, inviting both locals and visitors to bask in the open air before the rains arrive.

Monthly Sunshine Duration in Dharan: May Highlighted

The May sunshine duration represents the total number of hours Dharan 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.
JanFebMarAprMayJunJulAugSepOctNovDec240h278h329h333h342h319h239h260h272h313h291h287h
Data source: Dharan May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dharan During May

As spring unfolds in Dharan, Nepal, the likelihood of sunny days experiences a significant dip in May, with only a 34% chance of sunshine. This marks a stark contrast to the previous months, where the sun graced the sky more frequently—February even boasting an impressive 83% chance. Following the vibrant days of April, which sees 76% sunny weather, May transitions into a wetter period, setting the stage for the monsoon season. This trend continues into June, where the likelihood plummets further to 24%. As we observe this shift, it becomes clear that May serves as a pivotal month, bridging the sunny springtime with the increasingly overcast summer ahead.

Percentage of Sunny Days in May in Dharan

The chart illustrates the percentage of sunny days in Dharan 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 Dharan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec70%83%79%76%34%24%7%4%27%61%81%75%
Data source: Dharan May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dharan in May

In Dharan, Nepal, the daylight duration showcases a beautiful rhythm throughout the year. Beginning in January with about 10 hours of sunlight, the days gradually lengthen, reaching a peak of 13 hours in May and sustaining that brightness through June, July, and August. As summer wanes, daylight begins its slow retreat, tapering to 12 hours in September and gradually diminishing once more to 10 hours by November and December. This annual cycle not only highlights the awakening of nature in the spring but also foreshadows the tranquil embrace of winter, offering a captivating glimpse into the passage of time in this vibrant region.

Average Daylight Hours in Dharan for May

The chart illustrates the variation in daylight duration in Dharan throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 39m11h 14m12h12h 47m13h 26m13h 46m13h 36m13h 1m12h 16m11h 30m10h 49m10h 28m
Data source: Dharan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Dharan

In Dharan, Nepal, the month of May experiences an average wind speed of 1.7 m/s (4 mph), marking a slight decline from the increasing trend witnessed in the preceding months. As winter transitions into the warmer season, wind speeds gradually rise from a gentle 1.4 m/s in January to a peak of 2.1 m/s in April, showcasing a progressive build-up of breezy conditions. However, as the monsoon season approaches, wind speed dips slightly in May, hinting at the looming rain. This subtle fluctuation not only enriches summer's character but also highlights the region's dynamic climate, where gentle winds whisper the promise of the season's transformation.

Average May Wind Speed in Dharan

The chart displays monthly wind speed patterns in Dharan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.51.92.11.7 m/s1.81.61.41.61.41.31.4
Data source: Dharan May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Dharan Compares to Other Months

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

May and January present starkly contrasting weather conditions. In May, temperatures range from a minimum of 18°C (65°F) to a scorching maximum of 35°C (96°F), with an average temperature of 26°C (80°F). This month also sees significant rainfall, accumulating 142 mm (5.6 in) over 21 days, paired with relatively moderate humidity at 46%. In contrast, January experiences much cooler temperatures, where the minimum dips to 5°C (41°F) and the maximum reaches 27°C (81°F), averaging just 14°C (58°F). This winter month is much drier, with only 7 mm (0.3 in) of rainfall over 2 days and higher humidity at 58%. For more detailed information, you can check Dharan weather in January.

May and February present stark contrasts in weather conditions. In May, temperatures range from a mild 18°C (65°F) to a scorching maximum of 35°C (96°F), with an average of 26°C (80°F). This month experiences considerably higher rainfall, with 142 mm (5.6 in) of precipitation spread over 21 days, resulting in a humidity level of 46%. In contrast, February is much cooler, with temperatures peaking at 28°C (83°F) and dropping to a minimum of 5°C (41°F), averaging at 17°C (63°F). Notably, February sees minimal rainfall, totaling just 15 mm (0.6 in) over only 2 days, while humidity is slightly higher at 53%. For a more detailed look at February weather, you can visit Dharan weather in February.

When comparing the weather in March and May, significant differences emerge. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 35°C (96°F), with an average of 26°C (80°F). This month also sees a considerable amount of precipitation, totaling 142 mm (5.6 in) over 21 days and a humidity level of 46%. In contrast, March experiences a more moderate climate, with temperatures ranging from a low of 7°C (46°F) to a high of 34°C (94°F), averaging 22°C (72°F). Additionally, March has far less rainfall, with only 25 mm (1.0 in) recorded over just 5 days and a lower humidity of 32%. For a more detailed look at March weather, you can visit Dharan weather in March.

May weather tends to be warmer and more humid compared to April, with average temperatures rising from 25°C (77°F) in April to 26°C (80°F) in May. The maximum temperature in May reaches up to 35°C (96°F), closely mirroring April’s high of 36°C (98°F), while the minimum temperature increases from 14°C (58°F) in April to 18°C (65°F) in May. Additionally, May experiences significantly more rainfall, with precipitation totaling 142 mm (5.6 in) over 21 days, compared to April's 78 mm (3.1 in) across just 12 days. The humidity also increases in May, averaging 46%, compared to a lower 25% in April. For a detailed look at April's weather, you can visit Dharan weather in April.

In comparing the weather of May and June, we see a noticeable shift in both temperature and precipitation. May boasts a temperature range with a minimum of 18°C (65°F) and an average of 26°C (80°F), reaching up to a maximum of 35°C (96°F). It experiences moderate rainfall, accumulating 142 mm (5.6 inches) over 21 days, with a relatively low humidity of 46%. In contrast, June presents warmer temperatures, starting at a minimum of 22°C (72°F) and averaging 28°C (82°F), with a peak of 36°C (97°F). However, it also brings significantly increased rainfall of 311 mm (12.2 inches) spread across 27 days, coupled with much higher humidity at 77%. This transition highlights June as a wetter and more humid month compared to May. For more details on the weather specifics in June, you can check Dharan weather in June.

May typically offers warm temperatures, with daily averages around 26°C (80°F) and a maximum reaching up to 35°C (96°F). However, it is also characterized by significant rainfall, totaling 142 mm (5.6 in) over 21 rainy days, coupled with a relatively low humidity of 46%. In contrast, July experiences slightly higher temperatures, with minimums of 22°C (72°F) and averages of 27°C (81°F), while still peaking at 35°C (95°F). The month is marked by a dramatic increase in precipitation, with 535 mm (21.1 in) of rainfall spread over 29 days, and a much higher humidity level of 92%. This shift makes July considerably wetter and more humid compared to May. For more detailed insights about the weather during this month, you can check Dharan weather in July.

May and August present quite contrasting weather conditions. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 35°C (96°F), with an average of 26°C (80°F). The month experiences 142 mm (5.6 in) of precipitation over 21 days, leading to a humidity level of 46%. Conversely, August is notably warmer with minimum temperatures of 23°C (74°F) and an average of 28°C (82°F), while still capable of reaching 35°C (96°F). However, it is also much wetter, with precipitation soaring to 402 mm (15.8 in) across 30 days and significantly higher humidity at 92%. For more detailed insights, you can check Dharan weather in August.

May and September exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 35°C (96°F), with an average of 26°C (80°F). The month experiences 142 mm (5.6 in) of precipitation over 21 days, complemented by a humidity level of 46%. In contrast, September brings slightly warmer temperatures, with minimums of 21°C (70°F) and maximums of 34°C (94°F), averaging 27°C (81°F). However, September is marked by significantly higher rainfall, totaling 264 mm (10.4 in) across 26 days, and a much higher humidity level of 92%. For more information about the weather in September, you can check Dharan weather in September.

May and October present distinct weather characteristics. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 35°C (96°F), with an average of 26°C (80°F). This month sees considerable rainfall, with 142 mm (5.6 in) over approximately 21 days and a relatively low humidity of 46%. In contrast, October experiences milder temperatures, with a minimum of 14°C (58°F) and a maximum of 34°C (93°F), averaging 25°C (77°F). The precipitation is significantly lower at 83 mm (3.3 in) spread over 12 days, but the humidity is much higher at 87%. For more details on October weather, you can visit Dharan weather in October.

May and November present contrasting weather patterns. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 35°C (96°F), with an average of 26°C (80°F). Notably, May experiences significant rainfall, with 142 mm (5.6 in) of precipitation spread over 21 days, resulting in a relatively low humidity of 46%. In contrast, November offers much cooler conditions, with temperatures dropping to a minimum of 9°C (49°F) and peaking at 33°C (91°F), averaging 20°C (68°F). This month is characterized by virtually no rainfall, only 1 mm (0.0 in), and much higher humidity levels at 76%. For a more detailed look at November weather in Dharan, visit Dharan weather in November.

May and December offer distinctly different weather experiences. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 35°C (96°F), with an average of 26°C (80°F). This month sees significant rainfall, totaling 142 mm (5.6 in) over 21 days, which contributes to a humidity level of 46%. In contrast, December features much cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 28°C (82°F), averaging around 16°C (61°F). Rain is virtually absent in December, with only 7 mm (0.3 in) recorded over 0 days, resulting in a higher humidity level of 71%. For more detailed information, you can check out Dharan weather in December.

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Conclusion: What to Expect From May Weather in Dharan

In Dharan, May ushers in a significant shift in weather patterns as temperatures soar, often reaching a maximum of 35°C (96°F), marking this month as one of the warmest in the year. This increase in heat is accompanied by a rise in humidity, averaging around 46%, which can make the warm days feel even more intense. Alongside the warmth, May experiences notable rainfall, with 21 days of precipitation adding up to 142 mm (5.6 in), contrasting sharply with the drier months that precede it. This combination of high temperatures and increased moisture sets the stage for the lush greenery that follows, making May a unique transition month in Dharan's climate. For more in-depth insights about the weather variations throughout the year, visit Dharan Climate.