Annual mean 27°C · wettest around July · prevailing wind E
Warmest
32.2 °C
Coldest
29.3 °C
Wettest
88%
Windiest
3.2 m/s
Prevailing
E
2.7 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 Izalco over the whole year is 27°C. April is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 22°C. The rainy (wet) season in Izalco runs from April to November, peaking in July with a 80% chance of rain on a given day. The dry season is December to March; January is the driest month, at 20%. Winds in Izalco are highest in January, averaging 2.3 m/s (8 km/h), and lightest in May, at 1.7 m/s (6 km/h). The prevailing wind is from the E. The clearest skies in Izalco come in January, when the sky is typically 30% covered; June is the cloudiest month, at 63%.
Month by month Izalco 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
22°C
30°C
20%
30%
2.3 m/s
19
66
6
February
31°C
22°C
31°C
31%
32%
2.2 m/s
13
65
4
March
32°C
23°C
33°C
34%
33%
2.2 m/s
8
53
2
April
32°C
24°C
34°C
63%
41%
2.1 m/s
4
38
1
May
31°C
24°C
34°C
75%
52%
1.7 m/s
3
28
1
June
30°C
24°C
33°C
75%
63%
1.7 m/s
5
33
1
July
31°C
24°C
34°C
80%
52%
1.9 m/s
4
32
1
August
31°C
23°C
34°C
77%
55%
1.8 m/s
4
31
1
September
30°C
23°C
34°C
78%
61%
1.8 m/s
3
33
1
October
30°C
23°C
33°C
77%
59%
1.8 m/s
7
41
2
November
30°C
23°C
32°C
67%
45%
2.0 m/s
13
54
4
December
30°C
22°C
31°C
48%
30%
2.2 m/s
19
61
6
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 Izalco weather by season
Year round, Izalco has days of about 30°C at their warmest in October, its coolest month, and 32°C in April, its warmest; the coolest hours of the day run from 22°C to 24°C through the year, and the average temperature over the year is 27°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.
Izalco weather in winterDecember to February
High 30°CLow 22°CRain 33%
Winter in Izalco has typical daily highs of about 30°C and lows of about 22°C, with a 33% chance of rain on a given day.
Izalco weather in springMarch to May
High 32°CLow 24°CRain 57%
Spring in Izalco has typical daily highs of about 32°C and lows of about 24°C, with a 57% chance of rain on a given day.
Izalco weather in summerJune to August
High 30°CLow 23°CRain 78%
Summer in Izalco has typical daily highs of about 30°C and lows of about 23°C, with a 78% chance of rain on a given day.
Izalco weather in autumnSeptember to November
High 30°CLow 23°CRain 74%
Autumn in Izalco has typical daily highs of about 30°C and lows of about 23°C, with a 74% chance of rain on a given day.
When is the rainy season in Izalco?
The rainy (wet) season in Izalco runs from April to November, peaking in July with a 80% chance of rain on a given day. The dry season is December to March; January is the driest month, at 20%.
What time of year is Izalco windiest?
Winds in Izalco are highest in January, averaging 2.3 m/s (8 km/h), and lightest in May, at 1.7 m/s (6 km/h). The prevailing wind is from the E.
What is the average temperature in Izalco year round?
The average temperature in Izalco over the whole year is 27°C. April is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 22°C.