Ilo weather by month & the best time to visit

🇵🇪 Peru · beach resort · hot desert climate

The best time to visit Ilo is April — its sunniest month (Sunshine Score 96/100), with May and June close behind. Ilo averages about 2,919 hours of sunshine a year. Daytime highs around 28°C / 82°F and roughly 1 mm of rain in April.

Jump to: month-by-month table · sea temperature · nearby alternatives · embed this data

Sun hours / year

2,919

Sunniest month

April

Peak score

96/100

Rain / year

52 mm

Midday UV at peak

13 (extreme)

Sea at warmest

23°C / 73°F

Population

53k

Elevation

20 m

When is the best time to visit Ilo?

For sunshine, the best time to visit Ilo is April, then May and June. The dullest month is February (93/100, 17 mm of rain). The full month-by-month picture is in the table below.

How sunny is Ilo?

Ilo gets a lot of sun: around 2,919 hours a year. Conditions barely change through the year — only 3 Sunshine Score points separate April from February. It ranks #5 of 25 destinations in Peru for annual sunshine, above the national median of 2,286 hours. Rain is a non-event in Ilo — about 52 mm in a typical year.

Sunshine Score by month

Sea temperature in Ilo by month

The sea off Ilo is warmest in February at around 23°C / 73°F, and coolest in August at 16°C / 61°F. The water sits at a comfortable 21°C or warmer roughly 4 months a year. Month-by-month sea-surface temperatures are in the Sea column of the table above.

See Ilo on the interactive sunshine globe →

Nearby places for sunshine

• Tacna Peru · 120 km · best in Jun · 2,892 h sun/yr
• Arica Chile · 129 km · best in Mar · 2,893 h sun/yr
• Arequipa Peru · 152 km · best in Apr · 3,879 h sun/yr
• Juliaca Peru · 278 km · best in Nov · 3,736 h sun/yr
• Iquique Chile · 339 km · best in Jan · 2,950 h sun/yr
• La Paz / El Alto Bolivia · 360 km · best in Nov · 3,332 h sun/yr