Monthly climate guide
Yosemite Valley weather in May
May in Yosemite Valley is typically mild, with average daytime highs around 15°C (59°F) and night-time lows near 2°C (35°F). The month usually brings about 32 mm of rain (fairly dry) and is a mix of sun and cloud. Daytime highs are 4°C warmer than April and 7°C cooler than June.
What stands out in May
- It warms up quickly from here: by June highs are about 7°C higher.
- Just 110 km apart, but Yosemite Valley runs about 14°C cooler than Fresno this month.
- Evenings cool off sharply: the daily range is around 14°C, so pack a layer.
- In Yosemite Valley, May is late spring.
Avg high
15°C
59°F
Avg low
2°C
35°F
Rainfall
32 mm
fairly dry
Humidity
62%
relative
Sky
40%
cloud · a mix of sun and cloud
Yosemite Valley weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 5°C / 41°F | -5°C / 22°F | 120 mm | 71% | 51% |
| February | 5°C / 41°F | -6°C / 22°F | 104 mm | 72% | 46% |
| March | 6°C / 43°F | -4°C / 24°F | 119 mm | 77% | 54% |
| April | 11°C / 52°F | -1°C / 30°F | 56 mm | 69% | 45% |
| May | 15°C / 59°F | 2°C / 35°F | 32 mm | 62% | 40% |
| June | 23°C / 73°F | 7°C / 45°F | 10 mm | 45% | 20% |
| July | 27°C / 80°F | 12°C / 53°F | 7 mm | 37% | 18% |
| August | 27°C / 80°F | 12°C / 53°F | 4 mm | 33% | 17% |
| September | 23°C / 73°F | 8°C / 46°F | 7 mm | 39% | 21% |
| October | 18°C / 64°F | 3°C / 37°F | 27 mm | 43% | 24% |
| November | 10°C / 50°F | -1°C / 29°F | 61 mm | 56% | 37% |
| December | 5°C / 41°F | -6°C / 22°F | 80 mm | 67% | 46% |
What to pack for May
- A warm sweater or fleece for layering
- A mid-weight jacket
- An extra layer — evenings are noticeably cooler than afternoons
Is May a good time to visit Yosemite Valley?
Compare the months in the chart above to find your ideal window.
Best time to visit Yosemite Valley →Other United States cities in May
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Yosemite Valley weather in May. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/usa/yosemite-valley/may
<a href="https://weathercompare.eu/weather/usa/yosemite-valley/may">Yosemite Valley weather in May</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/usa/yosemite-valley" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Yosemite Valley weather in May"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/usa/yosemite-valley/may">Yosemite Valley weather in May</a> – WeatherCompare</p>
Yosemite Valley in May: quick answers
Is May a good time to visit Yosemite Valley?
May is a reasonable time for Yosemite Valley: highs around 15°C and about 32 mm of rain, though not one of the three best months.
How warm is Yosemite Valley in May?
Average highs are about 15°C (59°F) and average lows about 2°C (35°F), based on 10 years of daily data.
Does it rain a lot in Yosemite Valley in May?
Yosemite Valley typically gets around 32 mm of rain in May — fairly dry.
Figures are long-term averages for the area around Yosemite Valley (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.