Last updated: August 21, 2025
May in Penang, Indonesia, offers a tropical climate characterized by a gentle balance of warmth and humidity. With maximum temperatures reaching 30°C (86°F) and an average temperature of 25°C (78°F), the weather is pleasant yet invigorating for outdoor activities. However, locals and visitors alike should prepare for increased precipitation, with a total of 89 mm (3.5 in) expected over approximately 16 days, ensuring that lush greenery thrives throughout the region. The humidity level hovers around 79%, contributing to the rich, vibrant atmosphere that defines Penang in May.
In May, Peneng, Indonesia experiences a delightful blend of warm temperatures that set the stage for outdoor adventures. The month sees a consistent minimum temperature of 22°C (72°F), maintaining the comfortable warmth noted throughout the previous months. The average temperature dips slightly to 25°C (78°F), offering a mild respite before the hotter months ahead. Despite the minor fluctuation, the maximum temperature remains steady at 30°C (86°F), reflecting a familiar tropical climate perfect for beachgoers and explorers alike. As the rains of June approach, the pleasing May temperatures invite visitors to relish in the vibrant landscapes and lush scenery that define this beautiful region.
In May, Penang, Indonesia experiences a notable decrease in precipitation, with only 89 mm (3.5 in) of rain falling over 16 days. This is a significant drop compared to the preceding months, particularly from January through April, when rainfall was more abundant, culminating in 377 mm (14.9 in) in January alone. As the island transitions into the dry season, this decline may provide residents and visitors with a respite from the frequent downpours typical of earlier months. Yet, the sustained humidity and warmth linger, ensuring that even with reduced rainfall, the verdant landscapes of Penang remain lush and inviting.
As May unfolds in Penang, Indonesia, the humidity levels observe a slight dip to 79%, marking a continuation of the trend established in the preceding months. With January kicking off the year at 78%, humidity reaches its peak in February at 84%, then gradually settles down through the spring months. The moisture-laden air begins to ease during late spring, signals of the approaching dry season as June descends to 76%. This gradual decline hints at a more comfortable experience for locals and visitors alike, contrasting with the lingering humidity of earlier months, making May a sweet spot for enjoying the lush beauty and vibrant culture of Penang before the humidity continues its downward trend into the summer months.
In Peneng, Indonesia, the UV Index remains consistently high throughout the year, with May presenting a slightly lower index of 12, maintaining its classification in the extreme exposure category. This month follows the trend established from January through April, where the UV Index peaked between 14 and 16. Despite this slight decrease, the burn time is still a quick 10 minutes, underscoring the necessity for sun safety. As the year progresses into June, the index begins to taper off slightly to 10, categorized as very high, suggesting a marginal reduction in intensity. For those planning outdoor activities in May, staying vigilant about sun protection is crucial. For more detailed insights, visit Peneng UV Index.
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May is a radiant highlight in Penang, Indonesia, where the sun generously graces the island with an impressive 306 hours of sunshine. This month marks a delightful peak in daylight, as it smoothly transitions from April's 292 hours. Following this sunny high, June brings a subtle dip to 294 hours, while July and August continue the trend of abundant sunlight, with each month boasting over 300 hours. As the year progresses toward October, the sunshine remains a constant companion, peaking at 318 hours before the days begin to shorten again in November. This captivating pattern showcases Penang's embrace of bright, sunny days, particularly in late spring and summer, making it an ideal destination for sun seekers.
As May approaches in Penang, Indonesia, the likelihood of sunny weather remains quite promising, with a 39% chance of sun gracing the skies. This figure marks a slight dip from April's peak of 43%, yet it still reflects one of the higher probabilities for dry and sunny days throughout the year. Following a progressive trend from the early months where sunshine chances lingered at a mere 3% in January, the increase to 13% in March and the subsequent rise in April indicates a notable transition into a sunnier season. While June, July, and August continue to hover around the same sunny probabilities, May presents a tantalizing window of opportunity for sun seekers, falling comfortably within the upper tier of monthly sunshine chances.
In Penang, Indonesia, daylight duration reveals a fascinating trend that reflects the region's tropical climate. From January to March, residents enjoy a consistently generous 12 hours of daylight, creating an inviting atmosphere for outdoor activities and exploration. As April arrives, daylight begins to taper off slightly to 11 hours, a shift that continues into May and June, suggesting the onset of the cooler months. The pattern remains steady throughout the summer, maintaining those 11 hours until August. However, as the year progresses into September, daylight perks up again, returning to 12 hours, and gracefully sustains this length through the end of the year, regaining the vibrancy of the earlier months. This cyclical trend highlights the region's lush, sun-drenched vitality, inviting both residents and visitors to immerse themselves in its natural beauty.
In May, the winds in Penang, Indonesia, pick up speed, averaging 2.5 m/s (6 mph), a noticeable increase compared to the preceding months. After a steady decline through March and April, where averages hovered around 1.7 m/s and 2.0 m/s, the shift to May indicates a gentle awakening of breezy conditions as the region transitions into the drier season. This uptick heralds the approach of summer, with wind speeds continuing to rise into July and August—both peaking at 3.1 m/s (7 mph). As the year progresses, this pattern suggests a rhythmic change in the wind, enhancing the coastal charm of Penang during these vibrant months.
Weather in Peneng varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Peneng, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of May and January, we notice that both months experience warm temperatures, with January slightly warmer on average. May has a minimum temperature of 22°C (72°F) and averages 25°C (78°F), while January features a similar minimum of 22°C (72°F) but a higher average of 26°C (78°F). Despite the comparable temperatures, January sees significantly more rainfall, with 377 mm (14.9 in) across 24 days compared to May's 89 mm (3.5 in) over 16 days. The humidity remains high in both months, averaging 79% in May and slightly lower at 78% in January. For more detailed information about January weather, you can check this link: Peneng weather in January.
When comparing the weather in May and February, both months exhibit warm temperatures, with February having a slightly higher average temperature at 26°C (78°F) compared to May's 25°C (78°F). However, February experiences significantly more precipitation, totaling 352 mm (13.8 in) over 26 days, while May sees much lighter rainfall of 89 mm (3.5 in) across 16 days. Additionally, humidity levels are higher in February at 84%, compared to 79% in May, making February feel more humid overall. For more detailed information, you can check Peneng weather in February.
In comparing the weather of March and May, both months experience similar temperature ranges, with March having a slightly higher average of 26°C (79°F) compared to May's average of 25°C (78°F). However, March is characterized by significantly higher precipitation, recording 350 mm (13.8 in) over 29 days, while May sees much less rain with 89 mm (3.5 in) over 16 days. Additionally, humidity levels are slightly higher in March at 82% compared to May's 79%. For more details on the weather in March, you can refer to this link: Peneng weather in March.
In comparing the weather of May and April, April generally experiences slightly higher average temperatures, with a minimum of 22°C (72°F), an average of 26°C (79°F), and a maximum of 30°C (87°F). However, May sees a small drop in the average temperature to 25°C (78°F). Notably, April also has significantly heavier rainfall, recording 186 mm (7.3 in) over 23 days, while May has 89 mm (3.5 in) of precipitation spread across 16 days. The humidity levels remain quite similar, with April at 80% and May at 79%. For a more detailed look at weather conditions in April, you can refer to Peneng weather in April.
May and June exhibit similar weather patterns, though there are notable differences. In May, temperatures range from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), with an average of 25°C (78°F) and a higher humidity level of 79%. Precipitation during May totals 89 mm (3.5 in) over 16 days. In contrast, June sees slightly cooler temperatures with a minimum of 21°C (70°F) and a maximum of 29°C (84°F), averaging 24°C (76°F). While precipitation levels are marginally lower at 85 mm (3.4 in) over 17 days, humidity decreases to 76%. For more detailed insights, you can check Peneng weather in June.
In May, temperatures are generally warmer, with a minimum of 22°C (72°F) and a maximum of 30°C (86°F), while July sees slightly cooler temperatures ranging from a minimum of 20°C (68°F) to a maximum of 28°C (83°F). May also experiences higher precipitation, with 89 mm (3.5 in) falling over 16 days, compared to July's 62 mm (2.5 in) over the same number of days. Additionally, the humidity in May is higher at 79%, while July's humidity is more comfortable at 73%. For more detailed insights on weather conditions, feel free to check Peneng weather in July.
May and August present distinct weather patterns, with May typically warmer and more humid. In May, temperatures range from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), averaging around 25°C (78°F), while August sees cooler temperatures, with a minimum of 19°C (67°F) and a maximum of 28°C (82°F), averaging 23°C (74°F). Additionally, May experiences more precipitation, totaling 89 mm (3.5 in) over 16 days, compared to August's 63 mm (2.5 in) also over 16 days. Humidity levels are higher in May at 79%, compared to August's 72%, contributing to the feel of stickier conditions during the earlier month. For more details on August weather, you can visit this link: Peneng weather in August.
In May, temperatures typically range from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), with an average of 25°C (78°F). The month experiences 89 mm (3.5 in) of precipitation spread over 16 days, coupled with high humidity at 79%. In contrast, September sees slightly cooler temperatures, with a range from 20°C (68°F) to 28°C (84°F) and an average of 24°C (76°F). Rainfall also decreases to 66 mm (2.6 in), while the number of rainy days remains the same at 16. Furthermore, September's humidity is lower at 71%, making for more comfortable conditions compared to May. For more details on September weather, you can explore this link: Peneng weather in September.
In May, the weather is characterized by slightly warmer temperatures, with a minimum of 22°C (72°F) and average highs reaching 30°C (86°F). The month experiences considerable rainfall, averaging 89 mm (3.5 in) over about 16 days, coupled with high humidity levels at 79%. In contrast, October brings similar average temperatures, with a minimum of 21°C (70°F) and a maximum of 29°C (85°F). However, it sees a slight increase in precipitation at 94 mm (3.7 in) over 18 days, but lower humidity at 69%. This shift creates a more comfortable atmosphere in October, despite the similar overall temperature range. For more detailed insights, check out Peneng weather in October.
May and November share similar average temperatures, typically ranging between 22°C (72°F) and 30°C (86°F), making both months pleasantly warm. However, the weather patterns diverge significantly when it comes to precipitation. May experiences around 89 mm (3.5 in) of rain over 16 days, while November sees a substantial increase with 383 mm (15.1 in) of rainfall spread across 24 days. Additionally, November tends to be less humid with an average humidity of 69% compared to May's 79%. For more details on November weather, you can visit Peneng weather in November.
In comparison to May, December exhibits slightly warmer temperatures, with averages ranging from a minimum of 23°C (74°F) to a maximum of 31°C (87°F), while May sees a minimum of 22°C (72°F) and a maximum of 30°C (86°F). However, December is considerably wetter, producing 338 mm (13.3 in) of precipitation over 28 days, compared to May's 89 mm (3.5 in) across 16 days. Moreover, December's humidity level is lower at 72%, compared to May's higher 79%. For more details on the weather conditions, you can check Peneng weather in December.
In May, Penang experiences a delightful transition into the warmer months, with temperatures averaging a comfortable 25°C (78°F). Unlike the cooler months that precede it, May brings slightly higher humidity levels at 79%, which gives the air a tropical feel. However, travelers should be prepared for some rain, as the island sees 16 days of precipitation totaling 89 mm (3.5 inches). This lush, humid environment makes May ideal for nature lovers and those looking to enjoy the vibrant landscapes of Penang. For a deeper dive into the weather patterns throughout the year, check out Peneng Climate.