When to go · Voiron
Voiron in May
Good month. Outside the best window (Jun–Sep, Dec–Feb). Across France: Long weekends (1 May, 8 May, Ascension) fill trains; otherwise mild and green. Cannes festival lifts Riviera prices mid-month.
Key facts
- Verdict
- Good
- Temperature
- 21°C (70°F)70°F (21°C) / 9°C (48°F)48°F (9°C)
- average high / low
- Rain days
- 5
- Crowds
- Medium
- France overall
- Prices
- Medium
- France overall
Verdict
Outside the best window (Jun–Sep, Dec–Feb). Across France: Long weekends (1 May, 8 May, Ascension) fill trains; otherwise mild and green. Cannes festival lifts Riviera prices mid-month.
Is another month better than May?
May is rated good. These months rate higher:
Weather in May
- VoironHighs around 21 °C (70 °F), lows around 9 °C (48 °F), rain on about 5 daysHighs around 70 °F (21 °C), lows around 48 °F (9 °C), rain on about 5 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.
Labour Day big impact
1 May · France
Almost everything closes, including many museums; lily-of-the-valley sold on streets.
Crowds and prices
- Crowds · France overall
- Medium
- Prices · France overall
- Medium
France overall: Long weekends (1 May, 8 May, Ascension) fill trains; otherwise mild and green. Cannes festival lifts Riviera prices mid-month.
Compare two months
Weather, crowds and prices for any two months in Voiron, side by side.
Verdict
May: Good
Jan: Great (better)
Daytime high
May: 21 °C (70 °F)70 °F (21 °C)
Jan: 5 °C (41 °F)41 °F (5 °C)
Night low
May: 9 °C (48 °F)48 °F (9 °C)
Jan: -2 °C (28 °F)28 °F (-2 °C)
Rain days
May: 5 (better)
Jan: 9
Crowds
May: Medium
Jan: Low
Prices
May: Medium
Jan: Low
Festivals listed
May: 1
Jan: 0
May: Outside the best window (Jun–Sep, Dec–Feb). Across France: Long weekends (1 May, 8 May, Ascension) fill trains; otherwise mild and green. Cannes festival lifts Riviera prices mid-month.
January: Inside Voiron's best window: Jun–Sep, Dec–Feb.
Voiron: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings