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SunnyDays

ERA5 almanac comparison — 8 years of real data

Newport Beach vs Sea Island: weather in July

Newport Beach is the clear winner for sun in July: 71% of days historically clear versus just 14% in Sea Island — a 57-point gap across 8 years of ERA5 data. Sea Island also sees measurably more rain than Newport Beach this month (64% vs 1% of days). This isn't close.

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

Newport Beach

CA

Clear days, July
71%
Sample size
n=248 days
Avg high
75°F
Early July (1st–15th)
61%
Late July (16th–end)
80%
Rain frequency
1% of days
See the live forecast →

Sea Island

GA

Clear days, July
14%
Sample size
n=248 days
Avg high
87°F
Early July (1st–15th)
12%
Late July (16th–end)
16%
Rain frequency
64% of days
See the live forecast →

Frequently asked

Is Newport Beach or Sea Island warmer in July?

Sea Island runs warmer by day in July. Newport Beach averages highs of 75°F (highs n=248 days); Sea Island averages highs of 87°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in Newport Beach or Sea Island in July?

Sea Island is measurably wetter than Newport Beach. Days with measurable rain: Newport Beach 1%, Sea Island 64% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in July, Newport Beach or Sea Island?

Newport Beach is the clear winner for sun in July: 71% of days historically clear versus just 14% in Sea Island — a 57-point gap across 8 years of ERA5 data. Sea Island also sees measurably more rain than Newport Beach this month (64% vs 1% of days). This isn't close.

Compare Newport Beach vs Sea Island 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.