Annual mean 14°C · wettest around December · prevailing wind N
Warmest
20.2 °C
Coldest
17.7 °C
Wettest
71%
Windiest
3.5 m/s
Prevailing
N
2.8 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
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 Santo Tomás over the whole year is 14°C. November is the hottest month, with highs of about 20°C; July is the coldest, with lows of about 5°C. The rainy (wet) season in Santo Tomás runs from October to April, peaking in December with a 59% chance of rain on a given day. The dry season is May to September; June is the driest month, at 30%. Winds in Santo Tomás are highest in October, averaging 2.5 m/s (9 km/h), and lightest in May, at 1.8 m/s (6 km/h). The prevailing wind is from the N. The clearest skies in Santo Tomás come in July, when the sky is typically 22% covered; February is the cloudiest month, at 78%.
Month by month Santo Tomás 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
19°C
11°C
16°C
55%
73%
2.2 m/s
45
1
81
February
18°C
11°C
16°C
56%
78%
2.3 m/s
43
1
82
March
18°C
11°C
16°C
54%
73%
2.2 m/s
45
1
82
April
19°C
9°C
16°C
50%
54%
2.1 m/s
52
1
84
May
19°C
8°C
16°C
41%
39%
1.8 m/s
50
1
84
June
18°C
6°C
14°C
30%
30%
1.9 m/s
39
0
83
July
18°C
5°C
14°C
41%
22%
2.1 m/s
38
0
82
August
19°C
7°C
15°C
32%
32%
2.2 m/s
41
0
83
September
20°C
8°C
16°C
39%
44%
2.4 m/s
50
0
85
October
20°C
10°C
16°C
50%
54%
2.5 m/s
50
1
83
November
20°C
11°C
17°C
52%
59%
2.5 m/s
54
1
83
December
19°C
11°C
16°C
59%
68%
2.3 m/s
49
1
83
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 Santo Tomás weather by season
Year round, Santo Tomás has days of about 18°C at their warmest in July, its coolest month, and 20°C in November, its warmest; the coolest hours of the day run from 5°C to 11°C through the year, and the average temperature over the year is 14°C around the clock. Rain is most likely around December and least likely around June. 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.
Santo Tomás weather in winterJune to August
High 18°CLow 6°CRain 34%
Winter in Santo Tomás has typical daily highs of about 18°C and lows of about 6°C, with a 34% chance of rain on a given day.
Santo Tomás weather in springSeptember to November
High 20°CLow 10°CRain 47%
Spring in Santo Tomás has typical daily highs of about 20°C and lows of about 10°C, with a 47% chance of rain on a given day.
Santo Tomás weather in summerDecember to February
High 19°CLow 11°CRain 57%
Summer in Santo Tomás has typical daily highs of about 19°C and lows of about 11°C, with a 57% chance of rain on a given day.
Santo Tomás weather in autumnMarch to May
High 19°CLow 9°CRain 48%
Autumn in Santo Tomás has typical daily highs of about 19°C and lows of about 9°C, with a 48% chance of rain on a given day.
When is the rainy season in Santo Tomás?
The rainy (wet) season in Santo Tomás runs from October to April, peaking in December with a 59% chance of rain on a given day. The dry season is May to September; June is the driest month, at 30%.
What time of year is Santo Tomás windiest?
Winds in Santo Tomás are highest in October, averaging 2.5 m/s (9 km/h), and lightest in May, at 1.8 m/s (6 km/h). The prevailing wind is from the N.
What is the average temperature in Santo Tomás year round?
The average temperature in Santo Tomás over the whole year is 14°C. November is the hottest month, with highs of about 20°C; July is the coldest, with lows of about 5°C.