Annual mean 25°C · wettest around September · prevailing wind E
Warmest
33.8 °C
Coldest
19.2 °C
Wettest
76%
Windiest
2.7 m/s
Prevailing
E
2.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Sầm Sơn over the whole year is 25°C. June is the hottest month, with highs of about 34°C; January is the coldest, with lows of about 17°C. The rainy (wet) season in Sầm Sơn runs from May to October, peaking in September with a 63% chance of rain on a given day. The dry season is November to April; March is the driest month, at 19%. Winds in Sầm Sơn are highest in May, averaging 2.0 m/s (7 km/h), and lightest in September, at 1.7 m/s (6 km/h). The prevailing wind is from the E. The clearest skies in Sầm Sơn come in September, when the sky is typically 69% covered; March is the cloudiest month, at 89%.
Month by month Sầm Sơn climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
20°C
17°C
20°C
24%
88%
1.8 m/s
72
19
59
February
21°C
17°C
21°C
23%
86%
1.8 m/s
70
25
54
March
24°C
20°C
26°C
19%
89%
1.8 m/s
58
44
28
April
27°C
23°C
30°C
31%
82%
1.9 m/s
25
43
8
May
31°C
26°C
35°C
44%
72%
2.0 m/s
5
22
1
June
34°C
28°C
38°C
52%
70%
2.0 m/s
0
6
0
July
33°C
28°C
38°C
58%
72%
1.9 m/s
0
7
0
August
32°C
27°C
37°C
60%
75%
1.8 m/s
1
10
0
September
31°C
26°C
35°C
63%
69%
1.7 m/s
3
18
0
October
28°C
24°C
30°C
55%
73%
2.0 m/s
24
43
7
November
26°C
21°C
27°C
36%
72%
1.9 m/s
44
50
19
December
21°C
17°C
21°C
26%
79%
1.8 m/s
71
21
58
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Sầm Sơn weather by season
Year round, Sầm Sơn has days of about 20°C at their warmest in January, its coolest month, and 34°C in June, its warmest; the coolest hours of the day run from 17°C to 28°C through the year, and the average temperature over the year is 25°C around the clock. Rain is most likely around September and least likely around March. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Sầm Sơn weather in winterDecember to February
High 21°CLow 17°CRain 24%
Winter in Sầm Sơn has typical daily highs of about 21°C and lows of about 17°C, with a 24% chance of rain on a given day.
Sầm Sơn weather in springMarch to May
High 27°CLow 23°CRain 32%
Spring in Sầm Sơn has typical daily highs of about 27°C and lows of about 23°C, with a 32% chance of rain on a given day.
Sầm Sơn weather in summerJune to August
High 33°CLow 28°CRain 57%
Summer in Sầm Sơn has typical daily highs of about 33°C and lows of about 28°C, with a 57% chance of rain on a given day.
Sầm Sơn weather in autumnSeptember to November
High 28°CLow 24°CRain 51%
Autumn in Sầm Sơn has typical daily highs of about 28°C and lows of about 24°C, with a 51% chance of rain on a given day.
When is the rainy season in Sầm Sơn?
The rainy (wet) season in Sầm Sơn runs from May to October, peaking in September with a 63% chance of rain on a given day. The dry season is November to April; March is the driest month, at 19%.
What time of year is Sầm Sơn windiest?
Winds in Sầm Sơn are highest in May, averaging 2.0 m/s (7 km/h), and lightest in September, at 1.7 m/s (6 km/h). The prevailing wind is from the E.
What is the average temperature in Sầm Sơn year round?
The average temperature in Sầm Sơn over the whole year is 25°C. June is the hottest month, with highs of about 34°C; January is the coldest, with lows of about 17°C.