Climate and monthly weather forecastCon Son, Vietnam
Climate and monthly weather forecast
The climate of Con Son
Located along the tropical monsoon belt, Con Son, Vietnam experiences a tropical monsoon climate that dictates its temperature, precipitation, and humidity patterns. The climate is classified under the Köppen climate classification as predominantly a tropical monsoon climate.Throughout the year, Con Son experiences a rather constant temperate range of about 22°C (71.6°F) to 33°C (91.4°F). The temperature scales to its peak between the spring and summer months of March and June, often reaching a high of 33°C (91.4°F). The lowest temperature is observed in the winter months of December and January, but it never dips below 22°C (71.6°F).
Precipitation is heavy during the month of October, accumulating a maximum of 295mm (11.61"). Rainfall is at its least in February with 46mm (1.81"). Con Son also receives a high density of rainfall days, peaking in October with 20 days of rainfall.
On a brighter note, Con Son consistently experiences ample sunlight throughout the year. With an average daylight duration ranging from 11.6 hours in December to 12.6 hours in June and July. Moreover, the sea's temperature remains relatively warm year-round, oscillating between 24.9°C (76.8°F) in January and 29.8°C (85.6°F) in May.
The best time to visit Con Son
The most favorable time to explore Con Son is between November and March when the locale experiences less rainfall, with precipitation ranging from 46mm (1.81") to 118mm (4.65"). These months also usher in a mild breeze and lower humidity, intensifying the comfort of the climatic conditions. The sea temperature during this timeframe varies between 24.9°C (76.8°F) and 26.7°C (80.1°F), making it inviting for various water-related activities.The worst time to visit Con Son
A visit to Con Son is least recommended between May and October when precipitation levels spike up significantly, registering above 200mm (7.87") and peaking at 295mm (11.61") in October. The combination of high humidity, increased rainfall and high temperature which vary from 32°C (89.6°F) to 33°C (91.4°F) during these months make this period less ideal for touristic activities, particularly outdoor exploration.Spring weather in Con Son
Spring weather in Con Son, taking place from March to May, sees the location heating up, with temperatures ranging from 23°C (73.4°F) to 33°C (91.4°F). The rainfall moderately trends upwards from 43mm (1.69") in March to 201mm (7.91") in May. However, the overall climatic conditions still remain comfortable for tourism activities, supplemented by a good amount of daylight which averages 12 hours.Summer weather in Con Son
Summer in Con Son, which ranges from June to August, is the warmest period of the year. It coincides with the highest temperatures and rainfall. The mercury varies from 24°C (75.2°F) to 32°C (89.6°F), while precipitation ranges from 240mm (9.45") to 245mm (9.65"). Sea temperatures are the warmest during this period, touching a high of 29.7°C (85.5°F) in June.Autumn weather in Con Son
Autumn, stretching from September to November, in Con Son is consistently wet. Precipitation is at its highest, especially in October, which receives the highest rainfall of the year at 295mm (11.61"). The temperature during this period moderates slightly, ranging from 24°C (75.2°F) to 31°C (87.8°F). Despite the heavy rainfall, the sea temperature remains favorable, hovering around 28.9°C (84°F), making it pleasant for water-based activities.Winter weather in Con Son
Winter months in Con Son, from December to February, are the coolest in the year. Despite being cool, temperatures remain relatively mild, ranging from 22°C (71.6°F) to 30°C (86°F). This period also sees the least rainfall, thus providing a respite from the otherwise wet climate of Con Son. These conditions, coupled with moderate sea temperatures, which range from 24.9°C (76.8°F) to 26.7°C (80.1°F), make Winter an ideal time for sightseeing and outdoor activities at Con Son.Weather in January
January in Con Son, Vietnam is marked by warm temperatures that sweep across the city, providing a pleasant atmosphere conducive for outdoor activities. An increase in daylight seen, presents an al fresco environment to tourists and locals alike. Weather in January »Weather in February
Moving into February, Con Son tidies away the cool of January, basking in slightly warmer temperatures. The increase in solar radiation corresponds to longer sunshine hours, adding a gentle glow to the city. February shrinks its rainfall days to five from January's seven, making it another relatively dry month. Weather in February »Weather in March
As March rolls in, Con Son, Vietnam gears up for warmer climates. Transitioning from February's pleasant warmth, the city prepares for the approaching high summer temperatures. March continues the dry streak with marginally more rainfall than February. Weather in March »Weather in April
April welcomes a visible rise in temperatures, marking the onset of the warmest period in Con Son, Vietnam. It ushers in an increased number of rainfall days, hinting at the upcoming rains of May. The sea, reflecting the mounting temperatures, warms up considerably and reaches its highest of 28.2°C (82.8°F) for the year. Weather in April »Weather in May
The weather in May in Con Son signals the advent of the rainy season. The city witnesses a substantial escalation in rainfall, amplified from April's moderate showers. The increase in temperatures drops slightly, but the overall warmth remains consistent. Weather in May »Weather in June
June in Con Son, Vietnam exhibits a distinct raise in humidity, coupled with the warmth of the earlier months. Characteristic of the rainy season, the number of rainfall days records an upward trend. The city's weather mirrors the region's tropical climate with consistent warm temperatures and plentiful rains. Weather in June »Weather in July
In July, Con Son braces for the peak of the year's rainfall, providing a classic tropical experience. The temperatures show a continuation of the warm period, while the sea maintains a relatively elevated temperature. With anticipated heavy rainfall, July witnesses its highest number of rainfall days at 18. Weather in July »Weather in August
August carries forward July's trend of plentiful rainfall in Con Son, Vietnam. The combination of the warm weather and rain provides an optimal environment for lush tropical growth. The sea temperature drops slightly from July but remains high. Weather in August »Weather in September
The weather in September in Con Son, Vietnam sees a continuation of the rainy season, with the highest recorded rainfall volume of 285mm (11.22"). The trend of warm temperatures persists, creating a steamy atmosphere typical of tropical climates. Weather in September »Weather in October
October in Con Son characterizes the peak of the rainy season, bearing a similar climate to September. However, the city begins to shed some of its heat, experiencing a gradual fall in temperatures. With the highest rainfall observed, October records a maximum of 295mm (11.61") of rainfall. Weather in October »Weather in November
November showcases the onset of the dry season in Con Son, Vietnam with a declination in rainfall levels. The temperatures recede mildly, paving the way for a cooler climate as compared to the previous months. The sea temperature averages out to 28.3°C (82.9°F) amidst other alterations in the climate. Weather in November »Weather in December
December caps off the year with a descent into cooler temperatures in Con Son, providing a respite from the preceding warmth. The shift from November's transitional phase leads to decreased rainfall and cooler days. The volume of rainfall drops considerably to 118mm (4.65"), demonstrating a marked contrast to earlier months. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Con Son, Vietnam
The warmest month (with the highest average high temperature) is April (33°C).
The months with the lowest average high temperature are January and December (29°C).
The months with the highest average low temperature are April, May, June, July, August, September and October (24°C).
The coldest months (with the lowest average low temperature) are January, February and December (22°C).
Average rainfall
Con Son, Vietnam
- Average rainfall in January:
74mm - Average rainfall in February:
46mm - Average rainfall in March:
43mm - Average rainfall in April:
72mm - Average rainfall in May:
201mm - Average rainfall in June:
240mm
- Average rainfall in July:
245mm - Average rainfall in August:
205mm - Average rainfall in September:
285mm - Average rainfall in October:
295mm - Average rainfall in November:
216mm - Average rainfall in December:
118mm
The wettest month (with the highest rainfall) is October (295mm).
The driest month (with the least rainfall) is March (43mm).
Average rainfall days
Con Son, Vietnam
- Average rainfall days in January:
7 days - Average rainfall days in February:
5 days - Average rainfall days in March:
7 days - Average rainfall days in April:
10 days - Average rainfall days in May:
16 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
20 days - Average rainfall days in September:
21 days - Average rainfall days in October:
20 days - Average rainfall days in November:
15 days - Average rainfall days in December:
10 days
The month with the highest number of rainy days is September (21 days).
The month with the least rainy days is February (5 days).
Average sea temperature
Con Son, Vietnam
The best month for swimming (with the highest average sea temperature) is May (29.8°C).
The coldest month (with the lowest average sea temperature) is January (24.9°C).
Average daylight / Average sunshine
Con Son, Vietnam
- Average daylight in January:
11h and 42min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 30min - Average daylight in June:
12h and 36min
- Average daylight in July:
12h and 36min - Average daylight in August:
12h and 24min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 54min - Average daylight in November:
11h and 42min - Average daylight in December:
11h and 36min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
The months with the most sunshine are February and April (Average sunshine: 7h).
The months with the least sunshine are June, July, August, September, October, November and December (Average sunshine: 5h).
Average UV index
Con Son, Vietnam
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).





