ERA5 almanac — 8 years of real data

Puerto Vallarta in November

Puerto Vallarta in November: rain frequency data not yet backfilled for this month, 84°F average high, 77% of days historically clear (n=240, ERA5 2018–2025).

Historically one of the better months to visit Puerto Vallarta for sun: 77% of days are clear on average (n=240, avg high 84°F). Every percentage here is a historical average from 8 years of ERA5 data — not a forecast.

What you are reading: 8-year historical averages from the ERA5 reanalysis, not a forecast. A month that is historically 90% clear can still be overcast on your specific trip. For this week’s actual forecast, see the live Puerto Vallarta page. Both can be true at once: “historically strong in this month; this particular week is not.” We label which is which.

Early vs. Late November

Clear-sky percentage for Puerto Vallarta in November, split by half-month. “n” is the number of days sampled across 8 years (2018–2025).
Period	% Clear days	Sample (n)	Avg high
Early November 1st–15th	72%	n=120	84°F
Late November 16th–end	82%	n=120	84°F
Full month average	77%	n=240	84°F

Bottom line

Puerto Vallarta clears solidly in November: 77% of days historically (n=240), avg high 84°F. Most trips here in November will find more sun than cloud.

Every month in Puerto Vallarta

Compare across all months with data. Numbers are historical clear-sky %.

Historical clear-sky % for Puerto Vallarta, all months, ERA5 2018–2025.
Month	% Clear	Sample (n)
January	86%	n=248	All destinations →
February	87%	n=226	All destinations →
March	99%	n=248	All destinations →
April	99%	n=240	All destinations →
May	93%	n=248	All destinations →
June	38%	n=240	All destinations →
July	10%	n=248	All destinations →
August	1%	n=248	All destinations →
September	4%	n=240	All destinations →
October	22%	n=248	All destinations →
November ← this page	77%	n=240	All destinations →
December	85%	n=248	All destinations →

Frequently asked

Is Puerto Vallarta good for sun in November?

Yes. Puerto Vallarta is historically strong for sun in November: 77% of days are clear on average (avg high 84°F, n=240 days, ERA5 2018–2025).

→ Puerto Vallarta live forecast — this week’s actual 7-day weather, not historical
→ Best destinations in November — all destinations ranked by November clear-sky %
→ All destinations
→ Raw data (JSON) — buckets, n, source

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.