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SunnyDays

ERA5 almanac comparison — 8 years of real data

Costa Rica — Manuel Antonio vs Naples: weather in April

Naples is the clear winner for sun in April: 41% of days historically clear versus just 8% in Costa Rica — Manuel Antonio — a 33-point gap across 8 years of ERA5 data. Costa Rica — Manuel Antonio also sees measurably more rain than Naples this month (63% vs 34% of days). This isn't close.

What you are reading: 8-year historical averages, not a forecast. Either destination can still surprise you this specific April. For the actual forecast right now, each destination links to its live page below.

Costa Rica — Manuel Antonio

Costa Rica

Clear days, April
8%
Sample size
n=240 days
Avg high
86°F
Early April (1st–15th)
14%
Late April (16th–end)
3%
Rain frequency
63% of days

Naples

FL

Clear days, April
41%
Sample size
n=240 days
Avg high
84°F
Early April (1st–15th)
39%
Late April (16th–end)
43%
Rain frequency
34% of days
See the live forecast →

Frequently asked

Is Costa Rica — Manuel Antonio or Naples warmer in April?

Costa Rica — Manuel Antonio runs warmer by day in April. Costa Rica — Manuel Antonio averages highs of 86°F (highs n=240 days); Naples averages highs of 84°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in Costa Rica — Manuel Antonio or Naples in April?

Costa Rica — Manuel Antonio is measurably wetter than Naples. Days with measurable rain: Costa Rica — Manuel Antonio 63%, Naples 34% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in April, Costa Rica — Manuel Antonio or Naples?

Naples is the clear winner for sun in April: 41% of days historically clear versus just 8% in Costa Rica — Manuel Antonio — a 33-point gap across 8 years of ERA5 data. Costa Rica — Manuel Antonio also sees measurably more rain than Naples this month (63% vs 34% of days). This isn't close.

Compare Costa Rica — Manuel Antonio vs Naples in another month

All percentages are historical averages from the ERA5 reanalysis via Open-Meteo, 8 full years (2018–2025). “Clear” means avg high ≥ 72 °F, precipitation < 1 mm, and a non-precipitation weather code. This is history, not a forecast. The live forecast for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.