Annual mean 26°C · wettest around July · prevailing wind SE
Warmest
33.9 °C
Coldest
26.7 °C
Wettest
84%
Windiest
2.3 m/s
Prevailing
SE
1.8 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 Si Wilai over the whole year is 26°C. April is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 17°C. The rainy (wet) season in Si Wilai runs from February to October, peaking in July with a 76% chance of rain on a given day. The dry season is November to January; December is the driest month, at 34%. Winds in Si Wilai are highest in January, averaging 1.4 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 Si Wilai come in December, when the sky is typically 32% covered; August is the cloudiest month, at 77%.
Month by month Si Wilai 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
53%
39%
1.4 m/s
36
64
15
February
29°C
18°C
30°C
68%
33%
1.4 m/s
28
52
11
March
31°C
22°C
34°C
71%
38%
1.3 m/s
10
32
3
April
33°C
25°C
37°C
68%
45%
1.3 m/s
4
16
1
May
32°C
26°C
37°C
73%
61%
1.2 m/s
1
11
0
June
31°C
26°C
36°C
73%
72%
1.1 m/s
0
11
0
July
30°C
26°C
35°C
76%
75%
1.2 m/s
1
16
0
August
30°C
25°C
35°C
75%
77%
1.1 m/s
1
17
0
September
30°C
25°C
35°C
72%
67%
1.1 m/s
1
17
0
October
31°C
24°C
34°C
61%
52%
1.2 m/s
5
31
1
November
30°C
21°C
32°C
50%
38%
1.4 m/s
12
52
2
December
28°C
18°C
28°C
34%
32%
1.4 m/s
39
60
16
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 Si Wilai weather by season
Year round, Si Wilai has days of about 27°C at their warmest in January, its coolest month, and 33°C in April, its warmest; the coolest hours of the day run from 17°C to 26°C through the year, and the average temperature over the year is 26°C around the clock. Rain is most likely around July 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.
Si Wilai weather in winterDecember to February
High 28°CLow 18°CRain 52%
Winter in Si Wilai has typical daily highs of about 28°C and lows of about 18°C, with a 52% chance of rain on a given day.
Si Wilai weather in springMarch to May
High 32°CLow 24°CRain 71%
Spring in Si Wilai has typical daily highs of about 32°C and lows of about 24°C, with a 71% chance of rain on a given day.
Si Wilai weather in summerJune to August
High 30°CLow 25°CRain 75%
Summer in Si Wilai has typical daily highs of about 30°C and lows of about 25°C, with a 75% chance of rain on a given day.
Si Wilai weather in autumnSeptember to November
High 30°CLow 23°CRain 61%
Autumn in Si Wilai has typical daily highs of about 30°C and lows of about 23°C, with a 61% chance of rain on a given day.
When is the rainy season in Si Wilai?
The rainy (wet) season in Si Wilai runs from February to October, peaking in July with a 76% chance of rain on a given day. The dry season is November to January; December is the driest month, at 34%.
What time of year is Si Wilai windiest?
Winds in Si Wilai are highest in January, averaging 1.4 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 Si Wilai year round?
The average temperature in Si Wilai over the whole year is 26°C. April is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 17°C.