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SunnyDays

ERA5 almanac comparison — 8 years of real data

Birmingham vs Jackson Hole: weather in July

Jackson Hole is the clear winner for sun in July: 62% of days historically clear versus just 17% in Birmingham — a 45-point gap across 8 years of ERA5 data. Birmingham also sees measurably more rain than Jackson Hole this month (55% vs 10% 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.

Birmingham

AL

Clear days, July
17%
Sample size
n=248 days
Avg high
89°F
Early July (1st–15th)
19%
Late July (16th–end)
15%
Rain frequency
55% of days

Jackson Hole

WY

Clear days, July
62%
Sample size
n=248 days
Avg high
81°F
Early July (1st–15th)
58%
Late July (16th–end)
66%
Rain frequency
10% of days

Frequently asked

Is Birmingham or Jackson Hole warmer in July?

Birmingham runs warmer by day in July. Birmingham averages highs of 89°F (highs n=248 days); Jackson Hole averages highs of 81°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in Birmingham or Jackson Hole in July?

Birmingham is measurably wetter than Jackson Hole. Days with measurable rain: Birmingham 55%, Jackson Hole 10% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in July, Birmingham or Jackson Hole?

Jackson Hole is the clear winner for sun in July: 62% of days historically clear versus just 17% in Birmingham — a 45-point gap across 8 years of ERA5 data. Birmingham also sees measurably more rain than Jackson Hole this month (55% vs 10% of days). This isn't close.

Compare Birmingham vs Jackson Hole 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.