Day
29 °C
Night
21 °C
Sea
25 °C
Precipitation
12 mm
in month
Rainy days
2 days
in month
Daylight
12 hours
average
Sunshine
6 hours
average
Humidity
75 %
The week of 20 January 2025 - 26 January 2025 had an average daily temperature of 27 °C (81 °F) and a minimum (nighttime) temperature of 19 °C (66 °F). These temperatures are roughly same as the long-time average for Nha Trang, being 28 °C (82 °F) for daily temperatures and 21 °C (70 °F) for night temperatures. On average, the temperatures during various times of day (in local time) were recorded as: 7am 21 °C (70 °F), 10am 26 °C (79 °F), 1pm 26 °C (79 °F), 4pm 25 °C (77 °F), 7pm 23 °C (73 °F), 10pm 23 °C (73 °F).
There were 7 days without rain during this week. During the whole week, total of 0 mm (0.00 in) of precipitation was observed, which is below the long term average for Nha Trang, which is 8 mm (0.31 in). On average, the cloud coverage during daylight hours (from dawn to dusk) was 71 %.
The wind's speed averaged 2.6 m/s. The prevailing winds blew from the North-West and North-East. The air pressure varied between 1009 hpa and 1016 hpa. On average, the air humidity in Nha Trang was 81 %.
On average, there were 1 hour clear skies, 5 hours partially overcast skies and 7 hours overcast skies during the daytime (from dawn to dusk). At 06:08, on average, the sun rose, and at 17:40, the sun set.
Nha Trang, situated in Vietnam, boasts a tropical climate with considerable variance in weather conditions throughout the year. Daytime temperatures range from a comfortable 28 °C (82 °F) in January to a sultry 33 °C (92 °F) in June. At night, the lowest temperatures are felt in January at 21 °C (70 °F), while the peak is reached in June with 25 °C (77 °F). It's important to note that sea temperatures also vary, from a refreshing 24 °C (76 °F) in January to a balmy 29 °C (84 °F) in September. The period of minimal rainfall occurs in February, with just 2 days of rain, whereas October brings the heaviest downpours, averaging 16 days of rain. Let's explore the weather conditions each month to better understand when might be the best time to visit this tropical paradise.
The tourist season nears its highlight in Nha Trang. The lowest daytime temperatures of the year can be observed at 28 °C (82 °F), coinciding with the sea's coolest temperatures at 24 °C (76 °F). A decline in rainfall is evident, dropping to 5 days, and there's also a decrease in rainfall volume to 36 mm (1.42 in). The chilliest nighttime temperatures can be experienced at 21 °C (70 °F).
Daytime temperatures begin their ascent, recorded at 29 °C (84 °F) in Nha Trang. The dry season is impending, and the number of rainy days reaches its lowest count of 2 days. The rainfall volume also hits its low point at 12 mm (0.47 in). An increase in cloud-free sunshine hours is recorded at 6 hours.
Nha Trang's warmth is evident as daytime temperatures continue to climb to 30 °C (86 °F), and the sea begins to warm, showing a temperature of 26 °C (78 °F). The initial increase in rainy days is noted, now averaging 2 days, alongside a slight uptick in rainfall quantity at 21 mm (0.83 in). March heralds the start of rising nighttime temperatures.
April's weather in Nha Trang mirrors the previous month, with a continued surge in both daytime temperatures and sea warmth, indicated by sea temperatures of 27 °C (81 °F). The ascent in rainy days to 3 days parallels an increase in rainfall volume of 34 mm (1.34 in). The peak in cloud-free sunlight is observed, at 7 hours.
In May, Nha Trang experiences another rise in daytime temperatures, reaching 33 °C (92 °F), with sea temperatures also rising. The tourist season prevails, and the increase in rainy days is perceptible, jumping to 7 days. Rainfall quantities swell to 66 mm (2.61 in), and the jump in nighttime temperatures can be observed, averaging 25 °C (77 °F).
The tourist buzz in Nha Trang is noticeable. A downturn in rainy days commences, dropping to 6 days, and rainfall volumes begin to decrease, noted at 48 mm (1.90 in). The nighttime temperature reaches its maximum at 25 °C (77 °F), as does the day temperature, peaking at 33 °C (92 °F). A reduction in the hours of cloud-free sun is seen, now at 5 hours.
In July, Nha Trang's daytime temperatures hold steady at 33 °C (91 °F), reflecting the ongoing tourist season.
The tourist season persists in Nha Trang. Rainfall volumes are on the rise, up to 54 mm (2.14 in), while an initial surge in rainy days is also apparent. The lowest number of sun hours is recorded, amounting to 5 hours, and a dip in humidity becomes evident, dropping to 69 %.
The trend reverses as daytime temperatures begin a mild decline, recorded at 32 °C (89 °F) in Nha Trang, while the sea temperature reaches its zenith at 29 °C (84 °F). An increase in the number of rainy days is marked, now at 12 days, as the rainfall volume also swells, reaching a staggering 150 mm (5.91 in). The commencement of rising sun hours is noticed.
Daytime temperatures persist in their descent, registering 31 °C (87 °F) in Nha Trang. An oncoming decrease in sea temperatures becomes apparent as they fall to 28 °C (82 °F). The utmost rainy days are observed, now at 16 days, with rainfall volumes achieving their highest levels. The beginning of the rainy season is marked, and the descent in night temperatures commences.
November sees continuing trends with decreasing daytime temperatures at 29 °C (85 °F) in Nha Trang and a downward trend in sea temperatures, now at 27 °C (80 °F). The wet season is underway, characterized by a diminishing amount of rainfall at 273 mm (10.77 in) and the start of fewer rainy days, indicated by 13 days. The minimum wind speed for the year is recorded this month.
December marks the onset of the tourist season in Nha Trang. As sea temperatures continue their decline, averaging 25 °C (77 °F), so do daytime temperatures, now at 28 °C (82 °F). A reduction in rainfall is also noticed, with its volume at 146 mm (5.74 in), and a diminishing number of rainy days is observed, at 9 days. The shortest day length of the year is apparent, listed at 11 hours.
In January, Nha Trang's daytime temperatures average 28 °C (82 °F), which is quite pleasant for beach activities. Conversely, nighttime temperatures drop to an average of 21 °C (70 °F), ensuring cooler evenings.
During the month of February, Nha Trang enjoys about 6 hours of sunshine per day.
In March, Nha Trang sees a small rise in the number of rainy days to an average of 2 days, with rainfall amounts also increasing slightly to 21 mm (0.83 in).
In April, the average wind speed in Nha Trang slightly lessens to 3 m/s.
In May, you can expect an increase in rainy days in Nha Trang to approximately 7 days.
June often stands as the warmest month in Nha Trang, with peak daytime temperatures averaging 33 °C (92 °F) and nighttime temperatures hitting 25 °C (77 °F).
The humidity levels in Nha Trang during July remain moderately low at an average of 72 %.
In August, wind speeds in Nha Trang maintain an average of 3 m/s, indicating stable conditions.
Come September, the frequency of rainy days in Nha Trang escalates, with an average of 12 days expected.
October anticipates the highest levels of rainfall in Nha Trang, with precipitation expected to extend over 16 days on average.
The wind speed in Nha Trang during November drops to a yearly low, averaging around 3 m/s.
In December, Nha Trang experiences the shortest day lengths of the year, with each day averaging about 11 hours.