Shah Alam weather and climate in 2025
Day
32 °C
Night
23 °C
Sea
30 °C
Precipitation
133 mm
in month
Rainy days
14 days
in month
Daylight
12 hours
average
Sunshine
6 hours
average
Humidity
82 %
Day
32 °C
Night
23 °C
Sea
30 °C
Precipitation
133 mm
in month
Rainy days
14 days
in month
Daylight
12 hours
average
Sunshine
6 hours
average
Humidity
82 %
Overview: Shah Alam
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Weather overview for Shah Alam
Weather overview
Bathed in tropical warmth, Shah Alam, Malaysia, boasts welcoming weather year-round, with temperatures ranging 31 °C (87 °F) to 32 °C (90 °F). Drenching showers punctuate its wettest months, particularly from October to December where rainfall averages 270 mm (10.63 in). As the mercury dips slightly at night, a comfortable 22 °C (72 °F) in December ensures calm evenings perfect for a stroll. The highest humidity levels crown the air in November with 85 %, while tranquillity lies in the lowest wind speeds of around 1 m/s in October and November. Throughout the year, the balance of sun and rain crafts a climate ideal for those who thrive in warmth and relish the occasional tropical deluge.
January weather
Shah Alam in January experiences warm daytime temperatures with an average high of 31 °C (88 °F). Nights are agreeably mild, averaging 22 °C (72 °F). Rain is common, but not excessive, with 15 days of rain expected and 180 mm (7.07 in) of precipitation.
February weather
February in Shah Alam sees a slight increase in daytime temperatures to 32 °C (90 °F), accompanied by an uptick in sunshine at 7 hours per day. However, rainfall remains substantial with 149 mm (5.86 in) and approximately 13 days of wet days.
March weather
March in Shah Alam is characterized by slightly higher temperatures, averaging 32 °C (90 °F) during the day. Marginal night-time cooling offers relief at 23 °C (73 °F). Rain continues with 17 days of wetness and a total rainfall of 223 mm (8.79 in).
April weather
April in Shah Alam sees a continuation of warm weather with daytime maximums holding at 32 °C (90 °F). Night-time temperatures model consistency, too, hovering around 23 °C (73 °F). The month also marks an increase in shower activity with 19 days of rain and 246 mm (9.68 in) of precipitation.
May weather
May in Shah Alam offers warm 32 °C (90 °F) daytime temperatures and pleasantly mild 23 °C (74 °F) nights. The rain doesn't shy away, as the month tallies around 16 days of wet days and a cumulative rainfall of 191 mm (7.52 in).
June weather
June's weather in Shah Alam remains warm with an average high of 32 °C (90 °F) during the day, while the lowest winds of the year at 2 m/s bring a sense of calm. Night-time temperatures are consistent, averaging 23 °C (74 °F). With rain somewhat less frequent, totaling around 12 days, precipitation dips to 129 mm (5.09 in).
July weather
Shah Alam in July brings a slight decrease in daytime peak temperatures to 32 °C (89 °F), and nights provide cool comfort at around 23 °C (73 °F). The number of rainy days stays moderately high, with about 14 days, but the rainfall volume registers at 133 mm (5.22 in).
August weather
The weather pattern in August mimics that of the earlier months, with daytime highs averaging 32 °C (89 °F) and night-time lows close to 23 °C (73 °F). Rainy days number around 15 days, amassing 173 mm (6.80 in) of rainfall.
September weather
As Shah Alam moves into September, temperatures hold steady with daytime highs around 31 °C (89 °F). Nights remain gentle at 23 °C (73 °F). The rainfall increases slightly to 204 mm (8.02 in) and the rainy days to 17 days.
October weather
With the arrival of October, Shah Alam enters its wet season, showcasing an average of 20 days of rain and heavy precipitation at 270 mm (10.63 in). Daytime temperatures slightly cool to 31 °C (88 °F), while the calmest winds of 1 m/s prevail.
November weather
November sees the peak of humidity at 85 % with an increase in rainy days to 23 days and an influx of 297 mm (11.70 in) of rain. Temperatures remain consistent with daytime averages of 31 °C (87 °F).
December weather
December in Shah Alam is marked by the highest rainfall of the year, reaching 253 mm (9.96 in), and a reduction in daytime temperatures to an average of 31 °C (87 °F). Night-time temperatures are the coolest of the year at 22 °C (72 °F). The month concludes with around 20 days of impending rain.
FAQs
What kind of weather should I expect in Shah Alam in January?
Expect warm and humid conditions in Shah Alam in January, with plenty of sunshine interspersed with considerable rainfall. Daytimes are warm enough for t-shirts and shorts, while evenings may require a light jacket.
Are umbrellas necessary in Shah Alam during February?
With an average of 13 days of rainfall, keeping an umbrella or waterproof clothing handy in February is advisable, despite the general rise in temperatures.
Does March have the highest temperatures in Shah Alam?
March does boast some of the highest temperatures in Shah Alam, with peak daytime readings averaging 32 °C (90 °F), making it important to stay hydrated and wear sunscreen.
Is April significantly wetter in Shah Alam than the previous months?
April does see an incremental rise in the number of rainy days to about 19 days, which suggests more frequent rainfall compared to the earlier months.
How does the weather in May in Shah Alam affect outdoor activities?
The warm temperatures and persistent showers in May mean outdoor activities should be planned with the potential for rain in mind, but there are still plenty of sunlit hours to enjoy.
Is Shah Alam less rainy in June compared to other months?
Indeed, Shah Alam experiences a slight dip in rainy days during June with about 12 days, offering more opportunities for uninterrupted outdoor pursuits.
Should I expect a lot of rain in Shah Alam during July?
Rain is a regular feature in July, with over two weeks' worth of wet days, so prepare for sporadic downpours amidst the warm climate.
Is August a good time to enjoy the outdoors in Shah Alam?
Though warm and wet, August provides ample intervals between showers, making it suitable for outdoor enjoyment, albeit with a watchful eye on the sky.
What weather is typical for Shah Alam in September?
Typical for September is warm weather with persistent rains, making umbrellas and water-resistant footwear essential.
How do I prepare for Shah Alam's wet season in October?
Preparing for October's wet season means equipping oneself with rain gear and embracing the rhythm of frequent, sometimes heavy, rains interspersed with warm, sunny spells.
Is humidity a major factor in Shah Alam's weather in November?
Humidity is paramount in November, affecting everything from personal comfort to the landscape's verdancy, with Shah Alam enveloped in a tangible mist of warm moisture.
Should I expect a lot of rain in Shah Alam during December?
Rain is indeed prevalent in December, with the month being one of the wettest. It's wise to have rain protection at the ready whenever you step outside.
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