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SunnyDays

ERA5 almanac — 8 years of real data

Newport in June

Newport in June: 32% of days see measurable rain, 71°F average high, 26% of days historically clear (n=240, ERA5 2018–2025).

Newport in June is historically a poor month for sun: only 26% of days clear across 8 years (n=240, avg high 71°F). July is the clearest month for Newport historically. Historical average, 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 Newport 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 June

Clear-sky percentage for Newport in June, split by half-month. “n” is the number of days sampled across 8 years (2018–2025).
Period % Clear days Sample (n) Avg high
Early June
1st–15th
15% n=120 71°F
Late June
16th–end
37% n=120 71°F
Full month average 26% n=240 71°F

Sunshine & warmth in June

A second measure using actual sunshine hours (ERA5 sunshine_duration), not the daily weather code. A Lowcountry day with 12 hours of sun and a 25-minute afternoon storm is counted below as a warm, sunny day — because it was. How we define this.

Sunshine-based metrics for Newport in June. Primary: % of days ≥ 72°F with > 6 h of sunshine.
Period Warm & sunny (≥72°F, >6 h sun) Sample (n)
Early June
1st–15th
27% n=120
Late June
16th–end
62% n=120
Full month average 44% n=240
12.9 h median sunshine per day 79% of days exceed 8 h sunshine 32% of days see ≥ 1 mm rain — rain is not hidden
Comparison (old vs new): WMO-code “clear” bar: 26%. Sunshine-based “warm & sunny”: 44%. The 18-point gap is from brief afternoon convective storms that stamp the whole day as “rain” in the WMO code but leave the bulk of the sunshine untouched.

Bottom line

Newport is mostly overcast in June historically: only 26% of days are clear across 8 years (n=240), avg high 71°F. The two halves differ materially (15% early, 37% late) — favour the late half of the month. If you want sun in Newport, July is historically much better. Most visitors this month will see more clouds than sun.

→ See all destinations in July — historically the best month for sun in Newport.

Every month in Newport

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

Frequently asked

Does it rain in Newport in June?

Sometimes. Newport sees measurable rain on 32% of days in June historically (n=240 days, ERA5 2018–2025) — not frequent enough to plan around, but not negligible either.

Is Newport good for sun in June?

Not usually. Newport is historically overcast in June: only 26% of days are clear (avg high 71°F, n=240 days, ERA5 2018–2025). July is historically far better for sun here.

How Newport compares in June

Head-to-head clear-sky comparisons against destinations travelers plausibly weigh against Newport this month — same passport tier, similar flight distance, both sides from the same 8-year ERA5 record.

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.