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SunnyDays

ERA5 almanac comparison — 8 years of real data

Costa Rica — Guanacaste vs Palm Beach: weather in November

Palm Beach edges out Costa Rica — Guanacaste for sun in November: 30% clear historically versus 18% (8-year ERA5 average, a 12-point gap). Costa Rica — Guanacaste also sees measurably more rain than Palm Beach this month (62% vs 42% of days). Both are viable — Palm Beach is the safer bet.

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

Costa Rica — Guanacaste

Costa Rica

Clear days, November
18%
Sample size
n=240 days
Avg high
86°F
Early November (1st–15th)
10%
Late November (16th–end)
25%
Rain frequency
62% of days

Palm Beach

FL

Clear days, November
30%
Sample size
n=240 days
Avg high
80°F
Early November (1st–15th)
18%
Late November (16th–end)
42%
Rain frequency
42% of days
See the live forecast →

Frequently asked

Is Costa Rica — Guanacaste or Palm Beach warmer in November?

Costa Rica — Guanacaste runs warmer by day in November. Costa Rica — Guanacaste averages highs of 86°F (highs n=240 days); Palm Beach averages highs of 80°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in Costa Rica — Guanacaste or Palm Beach in November?

Costa Rica — Guanacaste is measurably wetter than Palm Beach. Days with measurable rain: Costa Rica — Guanacaste 62%, Palm Beach 42% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in November, Costa Rica — Guanacaste or Palm Beach?

Palm Beach edges out Costa Rica — Guanacaste for sun in November: 30% clear historically versus 18% (8-year ERA5 average, a 12-point gap). Costa Rica — Guanacaste also sees measurably more rain than Palm Beach this month (62% vs 42% of days). Both are viable — Palm Beach is the safer bet.

Compare Costa Rica — Guanacaste vs Palm Beach 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.