Last updated: August 31, 2025
June in Ilam, Nepal brings a blend of warm temperatures and abundant rainfall, creating a vibrant atmosphere. The maximum temperature can reach up to 29°C (84°F), while the average hovers around 22°C (72°F), offering pleasant days tempered by cooler nights averaging 16°C (61°F). With 511 mm (20.1 in) of rainfall over 29 days, the region experiences a lush, green transformation, thanks to the high humidity levels at 83%. This month is ideal for those who appreciate the beauty of nature flourishing under the nurturing embrace of monsoon rains.
In June, Ilam, Nepal experiences a warm embrace as temperatures rise noticeably, marking a transition into the summer season. With minimums reaching 16°C (61°F) and averaging around 22°C (72°F), the climate is pleasantly mild, perfect for outdoor activities and exploration. The peak temperatures trend towards a comfortable 29°C (84°F), which is quite similar to May, indicating a stabilized warmth as the days lengthen. Compared to the cooler months earlier in the year, June's warmth signifies a shift not just in temperature but also in the vibrant life surrounding this scenic region. The balance of pleasant warmth and a refreshed atmosphere makes June an ideal time to visit, as the lush landscapes flourish under the growing sun.
June marks a pivotal shift in Ilam, Nepal's annual rainfall cycle, with a staggering 511 mm (20.1 in) of precipitation. This surge in rainfall, which coincides with the beginning of the monsoon season, significantly contributes to the region's lush landscapes. With 29 days of rainfall in June, the skies seem almost perpetually overcast, setting the stage for even more intense storms in the following month of July, which boasts record precipitation levels. This dramatic increase from the preceding months not only highlights the transition from drier periods—such as January's mere 27 mm (1.1 in)—but also underscores the vibrant symbiosis between climate and flora in this verdant region. As the garden of Ilam flourishes under these nurturing rains, the trends suggest a dynamic and rich interplay between weather patterns and the natural environment.
As June approaches in Ilam, Nepal, a notable shift in humidity occurs, with levels soaring to 83%. This significant increase marks a transition from the drier conditions of the previous months, where April and March saw humidity levels drop to 34% and 38%, respectively. Following the humid spike in June, the region continues to experience even more intense moisture, with July and August peaking at a staggering 93%. This pattern indicates a distinct trend toward heightened humidity during the summer months, creating a lush and vibrant landscape that contrasts sharply with the drier beginnings of the year, where January and February hovered around 59% and 61%. As the monsoon season sets in, residents can expect increased moisture, shaping not just the climate but also the local ecology.
In June, Ilam, Nepal, experiences a notably high UV Index of 14, marking it as part of the extreme exposure category. This month is pivotal as it continues the upward trend initiated in the spring, peaking just before the monsoon season. With a burn time of only 10 minutes, the risk of skin damage is significantly elevated, urging residents and visitors alike to take extra precautions when venturing outdoors. This trend of increasingly intense UV levels persists into July, reaching a peak index of 15, before slightly tapering off in August. Understanding this data is crucial for ensuring safety in the sun, and staying informed can help mitigate risks associated with UV exposure. For more detailed insights, visit Ilam UV Index.
UV Risk Categories
In Ilam, Nepal, June stands out with 310 hours of sunshine, marking a continuation of the region's radiant spring. This month retains a significant number of sunny hours, even as it transitions from the peak of May, which boasts an impressive 337 hours. Following a gradual rise from 237 hours in January to May's sunshine zenith, June’s warmth indicates a vibrant shift before the monsoon rains of July bring a notable decline to 216 hours. This clear upward trend in sunshine hours from the winter months highlights Ilam's enchanting climate, where the lush landscapes thrive under the embrace of abundant sunlight, setting the stage for a glorious summer.
In Ilam, Nepal, the likelihood of sunny weather experiences a notable decline as the year progresses into June, with only a 13% chance of sunshine compared to higher percentages in the earlier months. January and February boast robust sunshine probabilities of 56% and 65%, respectively, while April maintains the trend with a similar 65% likelihood. However, by the time June arrives, the sun retreats significantly, setting the stage for the onset of the monsoon season, leading to a sharp drop in sunny days. This trend continues through July and August, where the sun only makes brief appearances, with chances plummeting to 4% and 3%. Thus, those hoping for bright skies should consider earlier months for a dose of sunshine before June's clouds take over.
In Ilam, Nepal, daylight duration showcases a harmonious rhythm throughout the year. Starting from 10 hours in January, the days gradually lengthen as spring approaches, peaking at 13 hours in May and maintaining this generous span through June, July, and August. This extended daylight facilitates vibrant outdoor activities and allows for the appreciation of the region's stunning landscapes. As autumn sets in, daylight inches back to 12 hours in September and continues its decline, ultimately returning to 10 hours by December. This cyclical dance of daylight illuminates the changing seasons, offering a unique charm to Ilam's natural beauty year-round.
In June, the average wind speed in Ilam, Nepal gently eases to 1.1 m/s (about 3 mph), marking a subtle decline from the spring months when winds were slightly brisker. This decrease continues a trend observed since the peak of April's 1.4 m/s, suggesting that as the region transitions into the monsoon season, calmer brezes prevail. Overall, the wind patterns show a gradual reduction through the summer, dropping to 1.0 m/s in July and August, creating a serene atmosphere perfect for enjoying the lush greenery that emerges during this time.
Weather in Ilam varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Ilam, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present starkly contrasting weather conditions. In June, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (84°F), creating a warm average of 22°C (72°F). However, this month also experiences significant precipitation, with 511 mm (20.1 in) falling over 29 days, resulting in high humidity levels of 83%. In contrast, January displays much cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 22°C (71°F), averaging just 9°C (49°F). Rainfall is minimal, totaling only 27 mm (1.1 in) over 7 days, and humidity levels are lower, at 59%. For a closer look at January conditions, check out Ilam weather in January.
June and February present strikingly different weather conditions. In June, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (84°F), with an average of 22°C (72°F). The month is characterized by significant rainfall, with 511 mm (20.1 in) of precipitation spread over 29 days, contributing to a high humidity level of 83%. In contrast, February experiences much cooler temperatures, with highs reaching 22°C (73°F) but average around 11°C (52°F), and lows dropping to -1°C (31°F). Precipitation is far less prevalent in February, totaling 64 mm (2.5 in) over 13 days, and humidity is also lower at 61%. For more details on February weather patterns, you can check Ilam weather in February.
June and March exhibit contrasting weather patterns. In June, temperatures typically range from a minimum of 16°C (61°F) to a maximum of 29°C (84°F), with an average of 22°C (72°F). This month is marked by high humidity at 83% and significant rainfall, accumulating 511 mm (20.1 in) over 29 days. In stark contrast, March features milder temperatures, with a minimum of 2°C (37°F) and a maximum of 27°C (82°F), averaging 15°C (59°F). Precipitation is notably lower at 142 mm (5.6 in), occurring over 20 days, and the humidity is much reduced at 38%. For a more detailed overview of weather conditions in March, you can visit Ilam weather in March.
In comparing the weather of June and April, June presents a significantly warmer atmosphere, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 29°C (84°F), while April sees cooler temperatures, ranging from 8°C (46°F) to 28°C (82°F) with an average of 18°C (64°F). Additionally, June is much wetter, receiving a substantial 511 mm (20.1 in) of precipitation over 29 days compared to April's 210 mm (8.3 in) across 24 days. The humidity is notably higher in June at 83%, in stark contrast to April's drier conditions with only 34% humidity. For more detailed insights on April's conditions, you can check Ilam weather in April.
In comparing the weather between May and June, it is evident that June is generally warmer, with average temperatures rising from 20°C (68°F) in May to 22°C (72°F) in June. While both months experience a maximum temperature of 29°C (84°F), June also sees a notable increase in precipitation, measuring 511 mm (20.1 in) compared to May's 299 mm (11.8 in). Additionally, the humidity levels rise sharply in June to 83%, up from 60% in May, contributing to a more humid atmosphere. For a detailed look at May's weather, you can visit Ilam weather in May.
In comparing the weather between June and July, both months exhibit an average temperature of 22°C (72°F), but July tends to be slightly warmer overall, with a maximum temperature reaching 30°C (85°F) compared to June's 29°C (84°F). However, July experiences more intense precipitation, with a staggering 940 mm (37.0 in) of rain over 30 days, compared to June's 511 mm (20.1 in) over 29 days. Additionally, humidity levels rise in July, reaching 93% compared to June's 83%. For more detailed information, you can check out the Ilam weather in July.
In comparing the weather between June and August, both months exhibit a similar average temperature of around 22°C (72°F), but August tends to be slightly warmer with a maximum temperature reaching 30°C (86°F) compared to June's 29°C (84°F). However, August not only has a higher minimum temperature of 19°C (66°F) but also experiences increased humidity, rising to 93% from June's 83%. Precipitation is notably more pronounced in August, with 605 mm (23.8 in) of rain over 31 days, which is an increase from June's 511 mm (20.1 in) over 29 days. For more detailed weather information, please visit Ilam weather in August.
In June, the weather experiences a warmer average temperature of 22°C (72°F) with maximum highs reaching up to 29°C (84°F), while September shows a slight decrease in average temperature to 21°C (71°F) but maintains a similar maximum temperature of 29°C (85°F). Both months have a minimum temperature of around 16°C (61°F to 62°F), suggesting that nights remain relatively cool. Precipitation in June is notably higher at 511 mm (20.1 in) over 29 days, compared to September's 375 mm (14.8 in) over 28 days, indicating that June is significantly wetter. Additionally, humidity levels rise in September to 93%, up from June's 83%, making September feel a bit more humid. For more details about weather conditions during this time, visit Ilam weather in September.
June and October present distinct weather profiles, highlighting the transition from early summer to autumn. In June, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (84°F), with an average of 22°C (72°F). The month is characterized by high humidity at 83% and significant rainfall totaling 511 mm (20.1 in) across 29 days. In contrast, October has cooler temperatures with a minimum of 9°C (48°F), an average of 19°C (66°F), and a maximum of 28°C (83°F). Precipitation drops to 180 mm (7.1 in) over 20 days, and humidity rises slightly to 88%. For more details about October weather, you can visit Ilam weather in October.
In comparing the weather between June and November, it's clear that these months exhibit contrasting climates. June has a much warmer temperature range, with averages hovering around 22°C (72°F) and maximums reaching 29°C (84°F), while November tends to be cooler, averaging only 14°C (58°F) with maximums capping at 26°C (79°F). Additionally, June is significantly wetter, experiencing 511 mm (20.1 in) of precipitation over 29 days, compared to November's much drier conditions with only 19 mm (0.8 in) over just 5 days. Humidity levels are relatively similar, with June at 83% and November slightly lower at 80%. For more specifics about November weather, you can check out Ilam weather in November.
June and December present starkly contrasting weather conditions. In June, temperatures range from a mild 16°C (61°F) at night to a warm 29°C (84°F) during the day, making it a lively month. However, this warmth is accompanied by significant rainfall, with precipitation measuring 511 mm (20.1 in) over 29 days, leading to high humidity levels of 83%. In contrast, December sees much cooler temperatures, with lows dropping to 1°C (35°F) and an average of 11°C (51°F). Rainfall is minimal during this month, totaling only 18 mm (0.7 in) over just 3 days, and humidity decreases to 75%. For more specific details on December weather, you can refer to this link: Ilam weather in December.
As June rolls into Ilam, the weather transforms into a tapestry of warmth and moisture, distinguishing itself from the drier and cooler months that precede it. With an average temperature around 22°C, it feels significantly warmer, while the high humidity, averaging 83%, adds a tropical touch to the atmosphere. The almost daily rainfall, totaling 511 mm over 29 days, creates a lush, verdant landscape, a stark contrast to the relatively arid conditions earlier in the year. This abundant moisture not only invigorates the local flora but also defines June as a month of vibrant growth and transformation. For a deeper dive into Ilam's climate patterns, explore Ilam Climate.