May Weather in Siliguri, India

Last updated: August 21, 2025

In Siliguri, India, May brings a mix of warm temperatures and substantial precipitation, creating a dynamic climate. The maximum temperature can soar to 37°C (99°F), while the average hovers around a comfortable 26°C (80°F). Evenings cool down to a minimum of 19°C (66°F). However, this warmth is accompanied by considerable rainfall, amounting to 214 mm (8.4 in) over 25 days, leading to a humidity level of 60%. This combination of heat and moisture contributes to a lush landscape, making May a vibrant month for residents and visitors alike.

May Temperature in Siliguri

In Siliguri, India, the month of May ushers in a noticeable warmth as temperatures rise, marking a shift from the cooler, crisp days of earlier months. With minimums around 19°C (66°F) and maximums peaking at a toasty 37°C (99°F), the average temperature settles comfortably at 26°C (80°F), reflecting the approach of summer. This upward trend in temperatures from April, which had maximums of 36°C (98°F) and an average of 25°C (78°F), indicates a consistent increase that makes May one of the warmer months. As the city transitions into June, the heat intensifies further with rising minimums and a stable average, signaling the onset of the humid monsoon season just around the corner. The gradual rise in mercury not only prepares residents for the warmer days ahead but also invigorates the vibrant natural landscape that surrounds Siliguri.

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

The chart illustrates May temperature patterns in Siliguri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siliguri, 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).
JanFebMarAprMayJunJulAugSepOctNovDec616573777982828382787063
Data source: Temperature data for Siliguri 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 Siliguri

May marks a significant shift in Siliguri's weather, experiencing a dramatic rise in precipitation with 214 mm (8.4 in) of rainfall over the month. This surge, which is over double the amount recorded in the previous month, contributes to a total of 25 rainy days, highlighting May as the gateway to Siliguri's monsoon season. The increase in precipitation not only enhances the lush greenery of the region but also sets the stage for the forthcoming heavy rains in June, which can surpass 500 mm. As the rains intensify, Siliguri transitions from moderate to abundant rainfall, establishing a clear trend of escalating precipitation as summer peaks.

May Precipitation Trends in Siliguri

The chart displays monthly precipitation patterns in Siliguri, 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 Siliguri, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec172345106214502952568424161811
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Siliguri

May marks a notable shift in humidity levels in Siliguri, India, as the month experiences an average humidity of 60%. This increase comes after the relatively dry months of March and April, which see levels drop to just 38% and 34%, respectively. As May progresses, the humidity begins to rise steadily, heralding the approaching monsoon season. This trend sets the stage for a dramatic spike in humidity during the following months, with June reaching 83% and July, August, and September peaking at a high 93%. The gradual rise from May not only signifies the transition into a more humid climate but also hints at the lush greenery and vibrant environment that characterizes Siliguri during the monsoon period.

May Average Humidity in Siliguri

This chart illustrates the average monthly humidity levels in Siliguri, 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 Siliguri is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%61%38%34%60%83%93%93%93%88%80%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Siliguri

In May, Siliguri experiences a significant spike in UV intensity, reaching an alarming UV Index of 11, categorized as extreme. This marks a clear progression from the previous months, transitioning from a very high index of 10 in April to a point where sun exposure becomes particularly hazardous. With a burn time of only 10 minutes, it's crucial for residents and visitors to take essential precautions against sun damage. The ascent in UV levels from January’s moderate index of 5 to May’s extreme rating highlights the urgent need for sun safety measures as the region approaches the peak summer months. For more detailed information on UV patterns throughout the year, check out the Siliguri UV Index.

Maximum UV Index Levels in Siliguri for May

The chart shows the monthly maximum UV Index (UVI) for Siliguri 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 Siliguri typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5681011121313111075
Data source: Siliguri 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 Siliguri

In Siliguri, India, the month of May shines bright with an impressive 334 hours of sunshine, continuing the upward trend established from the preceding months. Following closely behind April's 326 hours, May represents the peak of sunlit days before the skies hint at the arrival of the monsoon. As we transition from heavy winter sunshine in January to a lighter flow in June with 297 hours, it’s evident that May serves as a delightful bridge, inviting residents and visitors alike to enjoy the warmth and brightness before the rains take hold. This pattern highlights the region's seasonal rhythm, where extended daylight hours elevate moods and create vibrant outdoor experiences.

Monthly Sunshine Duration in Siliguri: May Highlighted

The May sunshine duration represents the total number of hours Siliguri 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.
JanFebMarAprMayJunJulAugSepOctNovDec234h271h325h326h334h297h210h249h256h308h291h286h
Data source: Siliguri May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Siliguri During May

As May rolls into Siliguri, the likelihood of sunny weather significantly dips to 30%, contrasting sharply with the brighter months that precede it. While the sunny disposition of January and February boasts chances of 65% and 78% respectively, March and April hold steady at 68% and 67%, creating a promising spring atmosphere. However, the approach of the monsoon season sharply reduces the likelihood of clear skies, with June plummeting to just 17%. This trend serves as a gentle reminder for visitors to embrace the vibrant greenery of the region, even if the sun decides to play coy as the rains approach.

Percentage of Sunny Days in May in Siliguri

The chart illustrates the percentage of sunny days in Siliguri 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 Siliguri experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%78%68%68%30%17%5%2%28%53%79%73%
Data source: Siliguri May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Siliguri in May

In Siliguri, India, the daylight duration experiences a captivating evolution throughout the year, reflecting the region's diverse climatic changes. Commencing with 10 hours in January, the days gradually lengthen, reaching 12 hours by March and April, inviting a sense of awakening as spring blooms. May brings a delightful peak with 13 hours of daylight, a trend that continues through the summer months of June, July, and August, allowing ample time for outdoor activities and appreciation of nature. As the year progresses into autumn, the daylight begins its gradual retreat, returning to 12 hours in September and dwindling back to 10 hours by December. This rhythmic dance of daylight not only marks the passage of seasons but also enriches the vibrant lifestyle of Siliguri's residents.

Average Daylight Hours in Siliguri for May

The chart illustrates the variation in daylight duration in Siliguri 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 27m13h 46m13h 36m13h 2m12h 16m11h 29m10h 49m10h 28m
Data source: Siliguri daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Siliguri

In May, Siliguri experiences a gentle average wind speed of 1.5 m/s (3 mph), reflecting a slight dip from the increasing winds of the previous months. As spring transitions to summer, this moderate breeze continues the trend of calmness, characteristic of the region. The wind speeds generally rose from 1.1 m/s in January to a peak of 1.8 m/s in April, before settling down slightly in May. This pattern hints at a seasonal rhythm where the air remains cool and tranquil, inviting residents and visitors alike to enjoy the lush landscapes and vibrant atmosphere as summer approaches. With a consistent wind speed throughout the following months, Siliguri’s climate remains pleasantly predictable, making it an ideal spot for outdoor activities during this time of year.

Average May Wind Speed in Siliguri

The chart displays monthly wind speed patterns in Siliguri, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.11.41.61.81.5 m/s1.61.41.31.31.31.31.3
Data source: Siliguri May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Siliguri Compares to Other Months

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

May and January present strikingly contrasting weather patterns. In May, temperatures soar with a minimum of 19°C (66°F) and can reach highs of 37°C (99°F), leading to an average of 26°C (80°F). The month is also characterized by significant rainfall, receiving 214 mm (8.4 in) over 25 days, resulting in a humid atmosphere with 60% humidity. In contrast, January boasts much cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 28°C (83°F), averaging at 16°C (61°F). Precipitation is minimal during this month, totaling only 17 mm (0.7 in) across just 3 days, while humidity remains slightly lower at 59%. For more detailed information, you can check Siliguri weather in January.

In comparing the weather of May and February, we see a significant contrast in temperatures and precipitation. May experiences much warmer conditions, with average temperatures soaring to 26°C (80°F) and maximums reaching up to 37°C (99°F), while February has milder temperatures that range from a minimum of 6°C (42°F) to an average of 18°C (65°F). Precipitation levels also differ greatly, with May seeing 214 mm (8.4 in) across 25 days, compared to February's much lighter 23 mm (0.9 in) spread over just 6 days. Interestingly, while May is quite humid at 60%, February's humidity remains slightly higher at 61%, but overall, February presents a more comfortable climate. For more detailed information, you can check Siliguri weather in February.

In comparing the weather between March and May, it's evident that May experiences significantly warmer temperatures, with minima around 19°C (66°F) and maximums reaching up to 37°C (99°F), compared to March's cooler range of 11°C (52°F) to 35°C (96°F). Additionally, May sees a notable increase in precipitation, totaling 214 mm (8.4 in) over 25 days, while March has much less rainfall at 45 mm (1.8 in) across just 8 days. Furthermore, humidity levels rise markedly in May, averaging 60%, in contrast to March's lower humidity of 38%. For a more detailed look at March weather conditions, you can visit Siliguri weather in March.

In comparing the weather of May and April, it's evident that May experiences warmer temperatures, with a minimum of 19°C (66°F) and an average of 26°C (80°F), compared to April's minimum of 15°C (58°F) and average of 25°C (78°F). Both months have similar maximum temperatures, hovering around 36-37°C (98-99°F). However, May is significantly wetter, with 214 mm (8.4 in) of precipitation over 25 days, while April sees only 106 mm (4.2 in) over 15 days. The humidity also rises sharply in May to 60%, contrasting with April's much drier 34%. For more details on April weather, you can check Siliguri weather in April.

May and June present notable differences in weather patterns. In May, temperatures range from a minimum of 19°C (66°F) to a maximum of 37°C (99°F), with an average of 26°C (80°F). The month experiences significant precipitation of 214 mm (8.4 in) over 25 days, accompanied by a moderate humidity level of 60%. In contrast, June sees a rise in both temperature and humidity, with minimum temperatures starting at 22°C (72°F) and averages peaking at 28°C (82°F), while the maximum drops slightly to 36°C (98°F). However, precipitation surges dramatically to 502 mm (19.8 in) across 27 days, leading to humidity levels climbing to a high 83%. For a detailed look at weather conditions, check out Siliguri weather in June.

In comparing the weather between May and July, we see a shift towards higher humidity and increased rainfall in July. May experiences a minimum temperature of 19°C (66°F) and an average of 26°C (80°F), whereas July has a warmer minimum of 23°C (74°F) and an average of 28°C (82°F). Although both months can reach similar maximum temperatures of around 37°C (98-99°F), July stands out with significantly more rainfall—951 mm (37.5 in) compared to May's 214 mm (8.4 in)—and more days of precipitation, totaling 30 days versus May's 25 days. The humidity in July also escalates to a steamy 93%, compared to May’s milder 60%. For a closer look at what July weather looks like in Siliguri, check out Siliguri weather in July.

In May, the weather features a warm average temperature of 26°C (80°F), with highs reaching up to 37°C (99°F) and a minimum of 19°C (66°F). However, it sees considerable rainfall with 214 mm (8.4 in) spread across 25 days, bringing a humidity level of 60%. In contrast, August presents a slightly warmer average temperature of 28°C (83°F) and a minimum of 24°C (76°F), while it can still peak at 37°C (98°F). The month is characterized by much heavier rainfall, totaling 568 mm (22.4 in) over 30 days, leading to significantly higher humidity at 93%. For more detailed insights about the weather in August, visit Siliguri weather in August.

May features warm temperatures with a minimum of 19°C (66°F) and an average of 26°C (80°F), reaching as high as 37°C (99°F). However, it also brings considerable rainfall, with 214 mm (8.4 in) over 25 days and a humidity level of 60%. In contrast, September is slightly warmer on average, with temperatures ranging from a minimum of 22°C (72°F) to an average of 28°C (82°F), peaking at 36°C (97°F). It is significantly wetter, accumulating 424 mm (16.7 in) of precipitation across 26 days, and the humidity dramatically increases to 93%. For more specifics, check out Siliguri weather in September.

May and October present distinct weather patterns. In May, temperatures range from a minimum of 19°C (66°F) to a maximum of 37°C (99°F), with an average of 26°C (80°F), making it noticeably warmer. The month also experiences significant rainfall, totaling 214 mm (8.4 in) over 25 days and a moderate humidity level of 60%. In contrast, October offers slightly cooler temperatures, with a minimum of 16°C (60°F), an average of 25°C (78°F), and a maximum of 35°C (96°F). The precipitation decreases to 161 mm (6.3 in) over 13 days, but humidity rises to 88%, creating a more humid atmosphere. For more detailed information, you can check Siliguri weather in October.

May weather tends to be quite hot, with temperatures ranging from a minimum of 19°C (66°F) to a scorching maximum of 37°C (99°F), and an average of 26°C (80°F). The month is also marked by significant rainfall, totaling 214 mm (8.4 in) over 25 days, contributing to a humidity level of around 60%. In contrast, November presents a much cooler climate, featuring a minimum temperature of 11°C (52°F) and an average of 21°C (70°F), with highs reaching up to 33°C (92°F). Rainfall in November is minimal, with just 8 mm (0.3 in) over 2 days, and a higher humidity level of 80%. For more detailed information about November weather specifics, check out Siliguri weather in November.

May and December present a stark contrast in weather conditions. In May, temperatures can soar with a minimum of 19°C (66°F) and reaching up to 37°C (99°F), making it a hot month with an average temperature of 26°C (80°F). Coupled with high humidity at 60% and significant rainfall of 214 mm (8.4 in) over 25 days, May feels quite oppressive and wet. In contrast, December brings a much cooler climate, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 29°C (85°F), averaging at 17°C (63°F). This month sees much less precipitation, only 11 mm (0.4 in) spread over just 4 days, and a higher humidity level at 75%. For more detailed information, check Siliguri weather in December.

Compare Siliguri's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Siliguri

As May rolls in, Siliguri's climate showcases a distinct shift from the cooler months, with temperatures often soaring to a maximum of 37°C (99°F) and averaging around 26°C (80°F). This rise in temperature, combined with a notable humidity level of 60%, creates a warm and humid atmosphere that can be quite taxing for residents and visitors alike. Additionally, the region experiences an increase in rainfall, with 214 mm (8.4 in) occurring over 25 days, making it one of the wetter months of the year. This combination of heat and precipitation sets May apart, paving the way for the lush greenery that follows in the monsoon season. For a deeper dive into the weather patterns throughout the year, explore Siliguri Climate.