Ica is comfortable to be outside in almost any month: it rates Good or better for all year of the year. For sun, aim for mid February to mid March; for walking, go from May to early December.
When to go five ratings · thirty-six ten-day sections · click a cell to read it
The sun season here runs from mid February to mid March. It peaks in early March, at 62. The weakest stretch is from mid June to August, when it drops to 3, mostly because it is too cool. The clearest skies come in April, when the sky is typically 23% covered at midday (mostly clear).
For being outside, Ica rates Good or better all year. It is at its best in late May, at 83.
The walking season here runs from May to early December. It peaks in mid July, at 83. The weakest stretch is from mid February to mid March, when it drops to 23, mostly because it is too warm.
The year, measured
The average temperature in Ica over the whole year is 19°C. February is the hottest month, with highs of about 25°C; August is the coldest, with lows of about 13°C. The rainy (wet) season in Ica runs from December to April, peaking in December with a 38% chance of rain on a given day. The dry season is May to September; August is the driest month, at 3%. Winds in Ica are highest in January, averaging 3.7 m/s (13 km/h), and lightest in June, at 2.7 m/s (10 km/h). The prevailing wind is from the W. The clearest skies in Ica come in April, when the sky is typically 26% covered; June is the cloudiest month, at 60%.
Month by month Ica 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 | 19°C | 24°C | 30% | 45% | 3.7 m/s | 67 | 44 | 36 |
| February | 25°C | 20°C | 25°C | 33% | 48% | 3.7 m/s | 56 | 56 | 26 |
| March | 25°C | 19°C | 25°C | 30% | 38% | 3.6 m/s | 61 | 56 | 28 |
| April | 24°C | 18°C | 23°C | 35% | 26% | 3.5 m/s | 71 | 37 | 44 |
| May | 22°C | 16°C | 21°C | 19% | 40% | 2.9 m/s | 80 | 16 | 67 |
| June | 20°C | 14°C | 19°C | 12% | 60% | 2.7 m/s | 82 | 7 | 79 |
| July | 19°C | 13°C | 18°C | 17% | 59% | 2.8 m/s | 80 | 4 | 82 |
| August | 20°C | 13°C | 18°C | 3% | 55% | 3.0 m/s | 78 | 5 | 80 |
| September | 20°C | 14°C | 18°C | 13% | 48% | 3.3 m/s | 79 | 10 | 76 |
| October | 21°C | 15°C | 20°C | 25% | 41% | 3.6 m/s | 79 | 15 | 72 |
| November | 22°C | 16°C | 21°C | 16% | 41% | 3.6 m/s | 80 | 17 | 68 |
| December | 23°C | 17°C | 22°C | 38% | 40% | 3.7 m/s | 75 | 25 | 53 |
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 Ica weather by season
Year round, Ica has days of about 19°C at their warmest in July, its coolest month, and 25°C in February, its warmest; the coolest hours of the day run from 13°C to 20°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around December and least likely around August. 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.
Ica weather in winterJune to August
Winter in Ica has typical daily highs of about 20°C and lows of about 14°C, with a 11% chance of rain on a given day.
Ica weather in springSeptember to November
Spring in Ica has typical daily highs of about 21°C and lows of about 15°C, with a 18% chance of rain on a given day.
Ica weather in summerDecember to February
Summer in Ica has typical daily highs of about 24°C and lows of about 19°C, with a 34% chance of rain on a given day.
Ica weather in autumnMarch to May
Autumn in Ica has typical daily highs of about 23°C and lows of about 17°C, with a 28% chance of rain on a given day.
When is the rainy season in Ica?
The rainy (wet) season in Ica runs from December to April, peaking in December with a 38% chance of rain on a given day. The dry season is May to September; August is the driest month, at 3%.
What time of year is Ica windiest?
Winds in Ica are highest in January, averaging 3.7 m/s (13 km/h), and lightest in June, at 2.7 m/s (10 km/h). The prevailing wind is from the W.
What is the average temperature in Ica year round?
The average temperature in Ica over the whole year is 19°C. February is the hottest month, with highs of about 25°C; August is the coldest, with lows of about 13°C.
Where to go instead in early March, the weakest time here for walking
How this is worked out
Every figure is a decade of weather-station observations blended into one typical year, in ten-day sections. The ratings, the chart and the feels-like column are read at midday local solar time. Being outside is the Easy outdoors rating, Sun is Sunbathing and Walking is Active outdoors, each out of 100: Good from 55, Ideal from 80. They describe what a time of year is usually like here, not a forecast. The dotted links open the map at that time of year; set its time of day to midday to see these numbers.