Annual mean 26°C · wettest around July · prevailing wind E
Warmest
32.2 °C
Coldest
29.2 °C
Wettest
85%
Windiest
3.6 m/s
Prevailing
E
2.9 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 San Salvador over the whole year is 26°C. April is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 21°C. The rainy (wet) season in San Salvador runs from April to November, peaking in July with a 79% chance of rain on a given day. The dry season is December to March; January is the driest month, at 18%. Winds in San Salvador are highest in January, averaging 2.6 m/s (9 km/h), and lightest in June, at 1.8 m/s (6 km/h). The prevailing wind is from the E. The clearest skies in San Salvador come in January, when the sky is typically 32% covered; June is the cloudiest month, at 59%.
Month by month San Salvador 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
30°C
21°C
30°C
18%
32%
2.6 m/s
21
63
7
February
31°C
22°C
31°C
28%
34%
2.6 m/s
16
64
5
March
32°C
22°C
32°C
28%
34%
2.5 m/s
10
55
3
April
32°C
24°C
34°C
58%
40%
2.3 m/s
5
40
1
May
31°C
24°C
34°C
72%
50%
1.9 m/s
4
31
0
June
30°C
23°C
33°C
70%
59%
1.8 m/s
6
35
1
July
31°C
23°C
34°C
79%
48%
2.0 m/s
5
31
1
August
31°C
23°C
34°C
72%
52%
1.9 m/s
4
33
1
September
30°C
23°C
34°C
76%
58%
1.8 m/s
4
35
1
October
29°C
23°C
33°C
73%
56%
1.8 m/s
9
42
2
November
30°C
22°C
32°C
59%
43%
2.1 m/s
15
52
5
December
30°C
21°C
30°C
45%
32%
2.5 m/s
21
58
7
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 San Salvador weather by season
Year round, San Salvador has days of about 29°C at their warmest in October, its coolest month, and 32°C in April, its warmest; the coolest hours of the day run from 21°C to 24°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 January. 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.
San Salvador weather in winterDecember to February
High 30°CLow 21°CRain 30%
Winter in San Salvador has typical daily highs of about 30°C and lows of about 21°C, with a 30% chance of rain on a given day.
San Salvador weather in springMarch to May
High 32°CLow 23°CRain 52%
Spring in San Salvador has typical daily highs of about 32°C and lows of about 23°C, with a 52% chance of rain on a given day.
San Salvador weather in summerJune to August
High 30°CLow 23°CRain 74%
Summer in San Salvador has typical daily highs of about 30°C and lows of about 23°C, with a 74% chance of rain on a given day.
San Salvador weather in autumnSeptember to November
High 30°CLow 23°CRain 69%
Autumn in San Salvador has typical daily highs of about 30°C and lows of about 23°C, with a 69% chance of rain on a given day.
When is the rainy season in San Salvador?
The rainy (wet) season in San Salvador runs from April to November, peaking in July with a 79% chance of rain on a given day. The dry season is December to March; January is the driest month, at 18%.
What time of year is San Salvador windiest?
Winds in San Salvador are highest in January, averaging 2.6 m/s (9 km/h), and lightest in June, at 1.8 m/s (6 km/h). The prevailing wind is from the E.
What is the average temperature in San Salvador year round?
The average temperature in San Salvador over the whole year is 26°C. April is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 21°C.