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SunnyDays

ERA5 almanac comparison — 8 years of real data

New Orleans vs Tampa: weather in May

Tampa edges out New Orleans for sun in May: 38% clear historically versus 30% (8-year ERA5 average, a 8-point gap). Both are viable — Tampa 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.

New Orleans

LA

Clear days, May
30%
Sample size
n=248 days
Avg high
84°F
Early May (1st–15th)
40%
Late May (16th–end)
21%
Rain frequency
46% of days
See the live forecast →

Tampa

FL

Clear days, May
38%
Sample size
n=248 days
Avg high
87°F
Early May (1st–15th)
41%
Late May (16th–end)
35%
Rain frequency
40% of days
See the live forecast →

Frequently asked

Is New Orleans or Tampa warmer in May?

Tampa runs warmer by day in May. New Orleans averages highs of 84°F (highs n=248 days); Tampa averages highs of 87°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in New Orleans or Tampa in May?

Days with measurable rain: New Orleans 46%, Tampa 40% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in May, New Orleans or Tampa?

Tampa edges out New Orleans for sun in May: 38% clear historically versus 30% (8-year ERA5 average, a 8-point gap). Both are viable — Tampa is the safer bet.

Compare New Orleans vs Tampa 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.