When to go · Green Valley
Green Valley in May
Great month. Inside Green Valley's best window: Mar–May, Sep–Nov.
Key facts
- Verdict
- Great
- Temperature
- 38°C (100°F)100°F (38°C) / 18°C (64°F)64°F (18°C)
- average high / low
- Rain days
- 2
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Green Valley's best window: Mar–May, Sep–Nov.
Is another month better than May?
No other month rates higher than May for Green Valley in this guide.
Weather in May
- Green ValleyHighs around 38 °C (100 °F), lows around 18 °C (64 °F), rain on about 2 daysHighs around 100 °F (38 °C), lows around 64 °F (18 °C), rain on about 2 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Memorial Day big impact
Last Monday of May · United States
Start of summer; roads and beaches full.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: Warm and green; Memorial Day (last Monday) opens the summer season; timed-entry systems start at some parks.
Compare two months
Weather, crowds and prices for any two months in Green Valley, side by side.
Verdict
May: Great
Mar: Great
Daytime high
May: 38 °C (100 °F)100 °F (38 °C)
Mar: 26 °C (79 °F)79 °F (26 °C)
Night low
May: 18 °C (64 °F)64 °F (18 °C)
Mar: 9 °C (48 °F)48 °F (9 °C)
Rain days
May: 2 (better)
Mar: 4
Crowds
May: Medium
Mar: Medium
Prices
May: Medium
Mar: Medium
Festivals listed
May: 1
Mar: 2
May: Inside Green Valley's best window: Mar–May, Sep–Nov.
March: Inside Green Valley's best window: Mar–May, Sep–Nov.
Green Valley: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen