ERA5 almanac comparison — 8 years of real data
Costa Rica — Manuel Antonio vs Jamaica: weather in February
Costa Rica — Manuel Antonio is the clear winner for sun in February: 51% of days historically clear versus just 19% in Jamaica — a 32-point gap across 8 years of ERA5 data. Jamaica also sees measurably more rain than Costa Rica — Manuel Antonio this month (39% vs 21% of days). This isn't close.
Costa Rica — Manuel Antonio
CR
- Clear days, February
- 51%
- Sample size
- n=226 days
- Avg high
- 86°F
- Early February (1st–15th)
- 52%
- Late February (16th–end)
- 49%
- Rain frequency
- 21% of days
Jamaica
JM
- Clear days, February
- 19%
- Sample size
- n=226 days
- Avg high
- 81°F
- Early February (1st–15th)
- 18%
- Late February (16th–end)
- 21%
- Rain frequency
- 39% of days
Compare Costa Rica — Manuel Antonio vs Jamaica 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 7-day outlook for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.