Last updated: August 28, 2025
In January, Phat Diem, Vietnam experiences a mild climate characterized by a maximum temperature of 26°C (79°F) and an average of 19°C (66°F), making it a comfortable time for outdoor activities. The nights can be cooler, with temperatures dipping to a minimum of 9°C (49°F). This month sees a moderate precipitation amount of 40 mm (1.6 in), spread over 7 days, contributing to the region's lush greenery. With humidity levels averaging 74%, visitors can expect a refreshing atmosphere, perfect for exploring the unique cultural and natural landscapes of this charming town.
In Phat Diem, Vietnam, January showcases a refreshing transition from the cooler winter months to the balmy allure of early spring. With temperatures ranging from a crisp 9°C (49°F) at night to a pleasant 26°C (79°F) during the day, the month averages a comfortable 19°C (66°F). This mild climate sets the stage for emerging warmth, as February follows with similar lows, yet nudges the maximum temperatures up slightly. As spring unfolds into March and April, the increment in temperature becomes more pronounced, indicating a shift into warmer seasons, with April peaking at a sizzling 35°C (95°F). The gradual increase from January's cooler days to the sultry highs of summer illustrates not only the region's seasonal rhythm but also invites travelers to experience the burgeoning vibrancy of Phat Diem as it transitions into its warmer months.
In January, Phat Diem experiences relatively moderate precipitation, with 40 mm (1.6 inches) of rain falling over approximately 7 days. This marks a transition as the region slowly shifts away from the dry winter months into a more humid climate. Compared to subsequent months, January’s rainfall is light, particularly when juxtaposed with June's peak of 109 mm and the heavy downpours of July and August, where totals soar to over 300 mm. In contrast, February sees a notable decrease in both rainfall and rainy days, hinting at a brief respite before the wet season intensifies in the spring and summer. This initial amount foreshadows an increase in precipitation as the year progresses, establishing a rhythm of rising rains that characterize the region's tropical climate.
In January, Phat Diem experiences a moderate humidity level of 74%, setting a comfortable tone for the month. As the year progresses into February, humidity increases slightly to 77%, hinting at a gradual transition towards the more humid months ahead. By March, levels stabilize back to 74%, but this is just the calm before the summer storm; April sees a decrease to 70%, providing a brief respite before humidity levels surge. From May onwards, a distinct trend emerges as humidity climbs consistently, peaking at a steamy 90% during both July and August. Following this, a gradual decline occurs throughout the fall months of September (84%), October (81%), and November (78%), eventually tapering back to 78% in December. This annual humidity cycle in Phat Diem illustrates a clear progression from a mild January to the oppressive heat of summer, before winding down into more manageable levels as the year comes to a close.
In January, Phat Diem experiences a very high UV Index of 8, with a burn time of just 15 minutes. This sets the tone for the following months, as the UV levels steadily rise. February sees an increase to 10, maintaining the very high exposure category. As spring arrives, the UV Index soars dramatically; by March it reaches 12 and plunges into the extreme zone, indicating a burn time of only 10 minutes. From April through August, the UV Index remains at a relentless 13 to 14, enforcing caution with minimal sun exposure time. A slight dip occurs in September, but the extreme conditions prevail until October, when it slightly moderates to 11. As the year closes, November and December bring a return to very high and high entries, with the burn time extending to 15 and 25 minutes, respectively. For those planning to explore the sunny landscapes of this vibrant region, understanding these UV levels is crucial for safe sun enjoyment. For more details, visit Phat Diem UV Index.
UV Risk Categories
In Phat Diem, Vietnam, January sets the stage for a gradual ascent into brighter days, offering a modest 166 hours of sunshine. As the year progresses, this illumination steadily increases, with February seeing a leap to 232 hours. The sunshine peaks in May with an impressive 313 hours, heralding the summer months. Subsequent months maintain a healthy glow, with June and July basking in 308 and 294 hours, respectively. As the year winds down, however, the light begins to fade slightly, with December concluding the year at 230 hours. This trend not only reflects a vibrant transition from winter's embrace to summer's full bloom but also showcases Phat Diem's sunny allure throughout the year.
In Phat Diem, Vietnam, January offers a 35% chance of sunny weather, setting a moderately bright tone for the start of the year. This percentage is notably lower than the sunnier months of February and November, which boast 45% and 41% chances, respectively. As winter transitions into spring, the likelihood of sunny days typically shifts downward, culminating in some of the lowest probabilities seen in the summer months, particularly June and August, where the sun makes a sparse appearance. Thus, while January's sun is somewhat limited, it paves the way for sunnier days ahead, especially as the region prepares to welcome the warmth of spring.
In Phat Diem, Vietnam, the daylight duration exhibits a striking seasonal pattern as the year progresses. January and February enjoy a steady 11 hours of daylight, providing a gentle start to the year. As spring approaches in March and April, daylight extends to 12 hours, hinting at the growing vibrancy of nature. May through July marks the peak of summer, where the sun graces the region with 13 hours of daylight, allowing ample time for outdoor activities and exploration. As autumn arrives, daylight begins to recede; August and September experience a gentle decline back to 12 hours, before the days shorten to 11 hours in October and return to 10 hours by December. This rhythm of light not only shapes the landscape but also influences the local culture and lifestyle throughout the year.
In January, the winds in Phat Diem, Vietnam, gently whisper at an average speed of 3.1 m/s (7 mph), setting a calming tone that contrasts with the breezy months ahead. As the year progresses, the winds begin to pick up, reaching 3.4 m/s (8 mph) in March and peaking at 4.4 m/s (10 mph) in May, heralding the bustling warmth of summer. The pattern sees a slight decline during the mid-year months, with October bringing a noticeable resurgence as winds roar to an invigorating 4.8 m/s (11 mph). Overall, January marks the onset of a dynamic seasonal journey where the winds gradually transition from gentle to robust, reflecting the shifting landscapes of both nature and climate in this vibrant region.
Weather in Phat Diem varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Phat Diem, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit quite similar temperature ranges, with January showing a minimum of 9°C (49°F), an average of 19°C (66°F), and a maximum of 26°C (79°F), while February pushes up slightly to a maximum of 27°C (82°F) with the same minimum and average temperatures. Precipitation levels in January are higher at 40 mm (1.6 in) over 7 days, compared to February’s 24 mm (1.0 in) over just 5 days. Humidity also sees a slight increase in February, rising to 77% from January's 74%. For more detailed insights, you can check Phat Diem weather in February.
In January, the weather is comparatively cooler, with daily temperatures ranging from a minimum of 9°C (49°F) to a comfortable maximum of 26°C (79°F), resulting in an average temperature of 19°C (66°F). The month sees about 40 mm (1.6 in) of precipitation spread over 7 days, maintaining a humidity level of 74%.
In contrast, March presents a noticeable warm-up, with temperatures starting at a minimum of 16°C (60°F) and climbing to a high of 31°C (89°F), averaging 22°C (72°F). Although March experiences slightly more rainfall at 49 mm (1.9 in) over 10 days, the humidity remains consistent at 74%. For more insights, check Phat Diem weather in March.
In January, the weather tends to be milder with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 26°C (79°F), accompanied by an average temperature of 19°C (66°F). This month sees about 40 mm (1.6 in) of precipitation over 7 days, along with a humidity level of 74%. In contrast, April experiences notably warmer conditions, with temperatures ranging from a low of 16°C (62°F) to a high of 35°C (95°F) and an average temperature of 24°C (76°F). Precipitation also increases in April, totaling 86 mm (3.4 in) over 10 days, while humidity remains relatively lower at 70%. For more details on the specific climate conditions, you can check Phat Diem weather in April.
In January, the weather tends to be mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 26°C (79°F) and an average of 19°C (66°F). This month experiences relatively low precipitation, with about 40 mm (1.6 in) falling over 7 days, while humidity is moderately high at 74%. In contrast, May brings significantly warmer conditions, characterized by a minimum temperature of 20°C (68°F) and a maximum reaching 37°C (99°F), averaging around 28°C (83°F). However, May also sees much higher precipitation levels, totaling 156 mm (6.1 in) over 14 days, coupled with slightly higher humidity at 78%. For more details about weather in May, you can check out Phat Diem weather in May.
In January, the weather is mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 26°C (79°F), offering an average of 19°C (66°F). The month experiences moderate precipitation of 40 mm (1.6 in) over about 7 days, with humidity levels at 74%. In stark contrast, June brings much warmer conditions, with temperatures soaring from a minimum of 24°C (75°F) to a maximum of 38°C (100°F), resulting in an average temperature of 31°C (88°F). This month is also notably wetter, with precipitation totaling 109 mm (4.3 in) over 11 days, alongside a rise in humidity to 82%. For more detailed information, you can check out Phat Diem weather in June.
The weather in January and July presents a striking contrast. January experiences a milder climate with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 26°C (79°F), averaging around 19°C (66°F). This month sees relatively low precipitation at 40 mm (1.6 in) over just 7 days, with a humidity level of 74%. In contrast, July is much warmer, with temperatures soaring from a minimum of 25°C (78°F) to a sweltering maximum of 37°C (99°F), averaging 30°C (86°F). Rainfall is significantly higher in July, totaling 303 mm (11.9 in) across 18 days, along with increased humidity levels at 90%. For a more detailed look at weather patterns, you can explore Phat Diem weather in July.
In January, the weather is relatively mild with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 26°C (79°F), accompanied by 40 mm (1.6 in) of precipitation over 7 days and a humidity level of 74%. In contrast, August experiences significantly hotter conditions, with temperatures ranging from a minimum of 25°C (77°F) to a high of 36°C (98°F). Additionally, it sees much heavier rainfall, totaling 338 mm (13.3 in) over 21 days and a higher humidity level of 90%. For more detailed insights on August weather, you can visit Phat Diem weather in August.
In January, the weather is relatively mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 26°C (79°F) and an average of 19°C (66°F). There is modest precipitation, totaling 40 mm (1.6 inches) over about 7 days, and humidity hovers around 74%. In contrast, September experiences significantly warmer temperatures, with a minimum of 24°C (75°F), an average of 29°C (84°F), and a maximum of 35°C (95°F). However, this month also sees a drastic increase in rainfall, measuring 274 mm (10.8 inches) across 21 days, along with higher humidity levels at 84%. For more insights on the weather during this month, visit Phat Diem weather in September.
In January, temperatures in Phat Diem range from a mild 9°C (49°F) at night to a pleasant 26°C (79°F) during the day, with an average of 19°C (66°F). The month sees about 40 mm (1.6 in) of precipitation over approximately 7 days, paired with a humidity level of 74%. Conversely, October experiences significantly warmer weather, with minimum temperatures starting at 19°C (66°F) and maxing out at 33°C (91°F), averaging around 25°C (78°F). Rainfall is much more abundant in October, with total precipitation reaching 276 mm (10.9 in) spread across 18 days, while humidity rises slightly to 81%. For more details on the weather patterns in October, visit Phat Diem weather in October.
In January, temperatures in the region range from a minimum of 9°C (49°F) to a maximum of 26°C (79°F), with an average temperature of 19°C (66°F). The month experiences relatively low precipitation, totaling 40 mm (1.6 in) over about 7 days, and the humidity stands at 74%. In contrast, November brings warmer weather, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 30°C (85°F), yielding an average of 23°C (73°F). Precipitation in November is higher, reaching 78 mm (3.1 in) across 10 days, and the humidity slightly increases to 78%. For more detailed insights about November weather, you can check Phat Diem weather in November.
In January, temperatures range from a minimum of 9°C (49°F) to a maximum of 26°C (79°F), with an average of 19°C (66°F), while December experiences slightly warmer temperatures, with a minimum of 10°C (50°F) and a maximum reaching 29°C (84°F). Both months see similar average precipitation, with January recording 40 mm (1.6 in) over 7 days and December slightly higher at 43 mm (1.7 in) over 6 days. Humidity levels are also comparable, with January at 74% and December at 78%. For a detailed look at the weather in December, you can refer to this link: Phat Diem weather in December.
As January settles over Phat Diem, the weather brings a distinct chill compared to the warmer months. With average temperatures hovering around a mild 19°C (66°F), visitors can expect refreshing days interspersed with cool nights. Although this month sees increased moisture with about 40 mm of precipitation across 7 days, it remains more temperate than the sweltering heat of summer. The humidity level, around 74%, adds to the brisk atmosphere, making it a unique time to experience the region's charm. For a deeper understanding of how Phat Diem's climate evolves throughout the year, visit Phat Diem Climate.