Annual mean 27°C · wettest around October · prevailing wind SW
Warmest
36.0 °C
Coldest
28.2 °C
Wettest
71%
Windiest
1.6 m/s
Prevailing
SW
1.3 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
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 Ban Na Sai over the whole year is 27°C. April is the hottest month, with highs of about 36°C; January is the coldest, with lows of about 18°C. The rainy (wet) season in Ban Na Sai runs from April to October, peaking in October with a 72% chance of rain on a given day. The dry season is November to December; December is the driest month, at 43%. Winds in Ban Na Sai are highest in April, averaging 1.0 m/s (4 km/h), and lightest in October, at 0.5 m/s (2 km/h). The prevailing wind is from the SW. The clearest skies in Ban Na Sai come in February, when the sky is typically 27% covered; August is the cloudiest month, at 81%.
Month by month Ban Na Sai 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
29°C
18°C
30°C
62%
36%
0.6 m/s
19
67
5
February
32°C
19°C
33°C
63%
27%
0.8 m/s
7
54
2
March
35°C
23°C
36°C
53%
27%
0.9 m/s
1
17
0
April
36°C
25°C
39°C
63%
39%
1.0 m/s
1
8
0
May
34°C
26°C
38°C
68%
58%
0.9 m/s
0
6
0
June
32°C
26°C
37°C
60%
73%
0.9 m/s
1
9
0
July
31°C
25°C
36°C
60%
80%
0.9 m/s
1
11
0
August
31°C
25°C
36°C
63%
81%
0.8 m/s
1
12
0
September
31°C
25°C
36°C
70%
74%
0.6 m/s
1
12
0
October
31°C
24°C
36°C
72%
60%
0.5 m/s
2
16
0
November
31°C
22°C
34°C
53%
41%
0.5 m/s
3
35
1
December
29°C
19°C
31°C
43%
34%
0.5 m/s
17
61
4
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 Ban Na Sai weather by season
Year round, Ban Na Sai has days of about 29°C at their warmest in December, its coolest month, and 36°C in April, its warmest; the coolest hours of the day run from 18°C to 26°C through the year, and the average temperature over the year is 27°C around the clock. Rain is most likely around October 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.
Ban Na Sai weather in winterDecember to February
High 30°CLow 18°CRain 56%
Winter in Ban Na Sai has typical daily highs of about 30°C and lows of about 18°C, with a 56% chance of rain on a given day.
Ban Na Sai weather in springMarch to May
High 35°CLow 25°CRain 61%
Spring in Ban Na Sai has typical daily highs of about 35°C and lows of about 25°C, with a 61% chance of rain on a given day.
Ban Na Sai weather in summerJune to August
High 31°CLow 25°CRain 61%
Summer in Ban Na Sai has typical daily highs of about 31°C and lows of about 25°C, with a 61% chance of rain on a given day.
Ban Na Sai weather in autumnSeptember to November
High 31°CLow 23°CRain 65%
Autumn in Ban Na Sai has typical daily highs of about 31°C and lows of about 23°C, with a 65% chance of rain on a given day.
When is the rainy season in Ban Na Sai?
The rainy (wet) season in Ban Na Sai runs from April to October, peaking in October with a 72% chance of rain on a given day. The dry season is November to December; December is the driest month, at 43%.
What time of year is Ban Na Sai windiest?
Winds in Ban Na Sai are highest in April, averaging 1.0 m/s (4 km/h), and lightest in October, at 0.5 m/s (2 km/h). The prevailing wind is from the SW.
What is the average temperature in Ban Na Sai year round?
The average temperature in Ban Na Sai over the whole year is 27°C. April is the hottest month, with highs of about 36°C; January is the coldest, with lows of about 18°C.