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SunnyDays

ERA5 almanac — 8 years of real data

Dubai in August

Dubai in August: rain frequency data not yet backfilled for this month, 105°F average high, 100% of days historically clear (n=248, ERA5 2018–2025).

Historically one of the better months to visit Dubai for sun: 100% of days are clear on average (n=248, avg high 105°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 Dubai 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 August

Clear-sky percentage for Dubai in August, split by half-month. “n” is the number of days sampled across 8 years (2018–2025).
Period % Clear days Sample (n) Avg high
Early August
1st–15th		 100% n=120 105°F
Late August
16th–end		 100% n=128 105°F
Full month average 100% n=248 105°F

Bottom line

Dubai is historically one of the best US destinations for sun in August: 100% of days meet the clear bar (avg high 105°F, n=248 days across 8 years). Pack for outdoor activity — this month consistently delivers.

Every month in Dubai

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

Historical clear-sky % for Dubai, all months, ERA5 2018–2025.
Month % Clear Sample (n)
January 71% n=248 All destinations →
February 73% n=226 All destinations →
March 87% n=248 All destinations →
April 94% n=240 All destinations →
May 98% n=248 All destinations →
June 100% n=240 All destinations →
July 97% n=248 All destinations →
August ← this page 100% n=248 All destinations →
September 100% n=240 All destinations →
October 96% n=248 All destinations →
November 91% n=240 All destinations →
December 85% n=248 All destinations →

Frequently asked

Is Dubai good for sun in August?

Yes. Dubai is historically strong for sun in August: 100% of days are clear on average (avg high 105°F, n=248 days, ERA5 2018–2025).

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.