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SunnyDays

ERA5 almanac comparison — 8 years of real data

Cartagena vs Orlando: weather in May

Orlando edges out Cartagena for sun in May: 30% clear historically versus 5% (8-year ERA5 average, a 25-point gap). Cartagena also sees measurably more rain than Orlando this month (72% vs 46% of days). Both are viable — Orlando is the safer bet.

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

Cartagena

Colombia

Clear days, May
5%
Sample size
n=248 days
Avg high
87°F
Early May (1st–15th)
8%
Late May (16th–end)
2%
Rain frequency
72% of days

Orlando

FL

Clear days, May
30%
Sample size
n=248 days
Avg high
87°F
Early May (1st–15th)
32%
Late May (16th–end)
29%
Rain frequency
46% of days
See the live forecast →

Frequently asked

Is Cartagena or Orlando warmer in May?

Equally warm by day in May. Cartagena averages highs of 87°F (highs n=248 days); Orlando averages highs of 87°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in Cartagena or Orlando in May?

Cartagena is measurably wetter than Orlando. Days with measurable rain: Cartagena 72%, Orlando 46% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in May, Cartagena or Orlando?

Orlando edges out Cartagena for sun in May: 30% clear historically versus 5% (8-year ERA5 average, a 25-point gap). Cartagena also sees measurably more rain than Orlando this month (72% vs 46% of days). Both are viable — Orlando is the safer bet.

Compare Cartagena vs Orlando 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.