Annual mean 17°C · wettest around December · prevailing wind SW
Warmest
24.8 °C
Coldest
16.8 °C
Wettest
74%
Windiest
5.9 m/s
Prevailing
SW
5.1 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 Tacna over the whole year is 17°C. February is the hottest month, with highs of about 25°C; August is the coldest, with lows of about 12°C. The rainy (wet) season in Tacna runs from December to February, peaking in December with a 28% chance of rain on a given day. The dry season is March to November; April is the driest month, at 3%. Winds in Tacna are highest in August, averaging 3.6 m/s (13 km/h), and lightest in May, at 3.1 m/s (11 km/h). The prevailing wind is from the SW. The clearest skies in Tacna come in March, when the sky is typically 51% covered; July is the cloudiest month, at 81%.
Month by month Tacna 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
24°C
18°C
21°C
17%
65%
3.3 m/s
69
34
42
February
25°C
19°C
22°C
19%
59%
3.3 m/s
61
48
31
March
24°C
18°C
21°C
14%
51%
3.4 m/s
67
44
34
April
22°C
16°C
19°C
3%
53%
3.3 m/s
75
16
58
May
20°C
15°C
17°C
5%
71%
3.1 m/s
75
3
76
June
18°C
13°C
15°C
4%
79%
3.2 m/s
68
1
79
July
17°C
12°C
14°C
14%
81%
3.4 m/s
57
0
80
August
17°C
12°C
13°C
10%
80%
3.6 m/s
56
0
77
September
18°C
12°C
14°C
10%
79%
3.3 m/s
61
0
81
October
20°C
14°C
16°C
9%
75%
3.2 m/s
70
1
81
November
21°C
15°C
18°C
10%
69%
3.4 m/s
74
3
73
December
23°C
16°C
19°C
28%
63%
3.3 m/s
75
13
61
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 Tacna weather by season
Year round, Tacna has days of about 17°C at their warmest in July, its coolest month, and 25°C in February, its warmest; the coolest hours of the day run from 12°C to 19°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around December and least likely around April. 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.
Tacna weather in winterJune to August
High 17°CLow 12°CRain 9%
Winter in Tacna has typical daily highs of about 17°C and lows of about 12°C, with a 9% chance of rain on a given day.
Tacna weather in springSeptember to November
High 20°CLow 14°CRain 9%
Spring in Tacna has typical daily highs of about 20°C and lows of about 14°C, with a 9% chance of rain on a given day.
Tacna weather in summerDecember to February
High 24°CLow 18°CRain 21%
Summer in Tacna has typical daily highs of about 24°C and lows of about 18°C, with a 21% chance of rain on a given day.
Tacna weather in autumnMarch to May
High 22°CLow 16°CRain 8%
Autumn in Tacna has typical daily highs of about 22°C and lows of about 16°C, with a 8% chance of rain on a given day.
When is the rainy season in Tacna?
The rainy (wet) season in Tacna runs from December to February, peaking in December with a 28% chance of rain on a given day. The dry season is March to November; April is the driest month, at 3%.
What time of year is Tacna windiest?
Winds in Tacna are highest in August, averaging 3.6 m/s (13 km/h), and lightest in May, at 3.1 m/s (11 km/h). The prevailing wind is from the SW.
What is the average temperature in Tacna year round?
The average temperature in Tacna over the whole year is 17°C. February is the hottest month, with highs of about 25°C; August is the coldest, with lows of about 12°C.