Annual mean 27°C · wettest around July · prevailing wind SE
Warmest
33.1 °C
Coldest
30.0 °C
Wettest
85%
Windiest
4.1 m/s
Prevailing
SE
3.2 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 Juan Nonualco over the whole year is 27°C. April is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 22°C. The rainy (wet) season in San Juan Nonualco runs from April to November, peaking in July with a 77% chance of rain on a given day. The dry season is December to March; January is the driest month, at 18%. Winds in San Juan Nonualco are highest in February, averaging 2.9 m/s (10 km/h), and lightest in June, at 1.9 m/s (7 km/h). The prevailing wind is from the SE. The clearest skies in San Juan Nonualco come in December, when the sky is typically 32% covered; June is the cloudiest month, at 52%.
Month by month San Juan Nonualco 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
32°C
22°C
32°C
18%
32%
2.8 m/s
10
55
3
February
32°C
22°C
32°C
24%
33%
2.9 m/s
9
56
2
March
33°C
23°C
34°C
25%
34%
2.7 m/s
4
44
1
April
33°C
24°C
35°C
56%
38%
2.5 m/s
3
29
1
May
32°C
25°C
35°C
71%
45%
2.1 m/s
2
20
1
June
31°C
24°C
35°C
69%
52%
1.9 m/s
4
24
1
July
32°C
24°C
36°C
77%
42%
2.0 m/s
3
17
1
August
31°C
24°C
35°C
71%
47%
2.0 m/s
2
19
1
September
31°C
23°C
35°C
75%
51%
1.9 m/s
2
23
1
October
30°C
23°C
34°C
73%
50%
1.9 m/s
5
31
1
November
31°C
23°C
33°C
54%
40%
2.1 m/s
7
39
3
December
32°C
23°C
32°C
41%
32%
2.6 m/s
11
50
4
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 Juan Nonualco weather by season
Year round, San Juan Nonualco has days of about 30°C at their warmest in October, its coolest month, and 33°C in April, its warmest; the coolest hours of the day run from 22°C to 25°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.
San Juan Nonualco weather in winterDecember to February
High 32°CLow 22°CRain 27%
Winter in San Juan Nonualco has typical daily highs of about 32°C and lows of about 22°C, with a 27% chance of rain on a given day.
San Juan Nonualco weather in springMarch to May
High 32°CLow 24°CRain 51%
Spring in San Juan Nonualco has typical daily highs of about 32°C and lows of about 24°C, with a 51% chance of rain on a given day.
San Juan Nonualco weather in summerJune to August
High 31°CLow 24°CRain 72%
Summer in San Juan Nonualco has typical daily highs of about 31°C and lows of about 24°C, with a 72% chance of rain on a given day.
San Juan Nonualco weather in autumnSeptember to November
High 31°CLow 23°CRain 67%
Autumn in San Juan Nonualco has typical daily highs of about 31°C and lows of about 23°C, with a 67% chance of rain on a given day.
When is the rainy season in San Juan Nonualco?
The rainy (wet) season in San Juan Nonualco runs from April to November, peaking in July with a 77% 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 Juan Nonualco windiest?
Winds in San Juan Nonualco are highest in February, averaging 2.9 m/s (10 km/h), and lightest in June, at 1.9 m/s (7 km/h). The prevailing wind is from the SE.
What is the average temperature in San Juan Nonualco year round?
The average temperature in San Juan Nonualco over the whole year is 27°C. April is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 22°C.