Annual mean 26°C · wettest around September · prevailing wind SE
Warmest
34.5 °C
Coldest
26.7 °C
Wettest
76%
Windiest
2.4 m/s
Prevailing
SE
2.0 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
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 Nam Som over the whole year is 26°C. April 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 Nam Som runs from February to October, peaking in September with a 74% chance of rain on a given day. The dry season is November to January; December is the driest month, at 45%. Winds in Nam Som are highest in February, averaging 1.3 m/s (5 km/h), and lightest in June, at 1.1 m/s (4 km/h). The prevailing wind is from the SE. The clearest skies in Nam Som come in February, when the sky is typically 31% covered; August is the cloudiest month, at 78%.
Month by month Nam Som 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
27°C
17°C
28°C
51%
37%
1.2 m/s
36
65
14
February
29°C
18°C
30°C
63%
31%
1.3 m/s
28
54
10
March
32°C
21°C
34°C
66%
36%
1.3 m/s
9
28
2
April
34°C
24°C
37°C
67%
44%
1.3 m/s
3
15
1
May
33°C
25°C
37°C
71%
62%
1.2 m/s
1
10
0
June
32°C
25°C
37°C
69%
72%
1.1 m/s
0
9
0
July
31°C
25°C
36°C
72%
76%
1.2 m/s
0
15
0
August
31°C
25°C
35°C
71%
78%
1.1 m/s
1
16
0
September
30°C
25°C
35°C
74%
70%
1.1 m/s
1
17
0
October
30°C
23°C
34°C
70%
56%
1.1 m/s
3
30
0
November
30°C
21°C
32°C
55%
41%
1.1 m/s
10
53
1
December
27°C
17°C
28°C
45%
33%
1.2 m/s
38
62
14
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 Nam Som weather by season
Year round, Nam Som has days of about 27°C at their warmest in January, its coolest month, and 34°C in April, its warmest; the coolest hours of the day run from 17°C to 25°C through the year, and the average temperature over the year is 26°C around the clock. Rain is most likely around September and least likely around December. 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.
Nam Som weather in winterDecember to February
High 28°CLow 17°CRain 53%
Winter in Nam Som has typical daily highs of about 28°C and lows of about 17°C, with a 53% chance of rain on a given day.
Nam Som weather in springMarch to May
High 33°CLow 23°CRain 68%
Spring in Nam Som has typical daily highs of about 33°C and lows of about 23°C, with a 68% chance of rain on a given day.
Nam Som weather in summerJune to August
High 31°CLow 25°CRain 71%
Summer in Nam Som has typical daily highs of about 31°C and lows of about 25°C, with a 71% chance of rain on a given day.
Nam Som weather in autumnSeptember to November
High 30°CLow 23°CRain 66%
Autumn in Nam Som has typical daily highs of about 30°C and lows of about 23°C, with a 66% chance of rain on a given day.
When is the rainy season in Nam Som?
The rainy (wet) season in Nam Som runs from February to October, peaking in September with a 74% chance of rain on a given day. The dry season is November to January; December is the driest month, at 45%.
What time of year is Nam Som windiest?
Winds in Nam Som are highest in February, averaging 1.3 m/s (5 km/h), and lightest in June, at 1.1 m/s (4 km/h). The prevailing wind is from the SE.
What is the average temperature in Nam Som year round?
The average temperature in Nam Som over the whole year is 26°C. April is the hottest month, with highs of about 34°C; January is the coldest, with lows of about 17°C.