May weather forecastNice, France

May
Weather in May
May brings the anticipation of summer, with pleasant temperatures paving the way for more activities along the coastline. The weather allows explorations of Nice's historical heritage and outdoor sites without the later summer heat. The span of temperatures go from 13.2°C (55.8°F) to 17.4°C (63.3°F). Snorkeling gets facilitated by 18°C (64.4°F) sea temperature and an enhanced visibility of 10 km. The daylight spans nearly 15 hours, making it ideal for city tours.Temperature
The commencement of May in Nice brings an average high-temperature of an enjoyable 17.4°C (63.3°F), marking an inconsequential divergence from April. Throughout May, Nice observes a steady low-temperature average of 13.2°C (55.8°F), reflecting a minor dip from daytime highs.Humidity
May and June, with an average relative humidity of 73%, are the most humid months in Nice.Rainfall
In May, the rain falls for 16 days. Throughout May, 49mm (1.93") of precipitation is accumulated. In Nice, during the entire year, the rain falls for 149.2 days and collects up to 639mm (25.16") of precipitation.Snowfall
April through December are months without snowfall.Sea temperature
In May, the average sea temperature in Nice, France, is 18°C (64.4°F).Note: Swimming becomes less enjoyable for most at a surface water temperature of 18°C (64.4°F). As the temperature decreases below 21°C (69.8°F), breathing becomes increasingly difficult.
Daylight
The average length of the day in May in Nice, France, is 14h and 44min.On the first day of the month, sunrise is at 06:22 and sunset at 20:33. On the last day of May, sunrise is at 05:52 and sunset at 21:05 CEST.
Sunshine
In Nice, the average sunshine in May is 11.3h.UV index
In May, the average daily maximum UV index in Nice is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In May, an average UV index of 5 transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Nice, France
- Average high temperature in May: 17.4°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The months with the lowest average high temperature are January and February (9.4°C).
- Average low temperature in May: 13.2°C
The month with the highest average low temperature is August (20°C).
The coldest month (with the lowest average low temperature) is February (5.5°C).
Average pressure in May
Nice, France
- Average pressure in May: 1014.1mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is April (1013.9mbar).
Average wind speed in May
Nice, France
- Average wind speed in May: 10.8km/h
The windiest month (with the highest average wind speed) is March (13.5km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in May
Nice, France
- Average humidity in May: 73%
The months with the highest relative humidity are May and June (73%).
The months with the lowest relative humidity are January and December (68%).
Average rainfall in May
Nice, France
- Average rainfall in May: 49mm
The wettest month (with the highest rainfall) is November (125mm).
The driest month (with the least rainfall) is August (30mm).
Average rainfall days in May
Nice, France
- Average rainfall days in May: 16 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is December (9.6 days).
Average snowfall in May
Nice, France
- Average snowfall in May: 0mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Nice, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, October and November (0 days).
Average sea temperature in May
Nice, France
- Average sea temperature in May: 18°C
The best month for swimming (with the highest average sea temperature) is August (23.7°C).
The coldest month (with the lowest average sea temperature) is February (13.1°C).
Average daylight in May /
Average sunshine in May
Nice, France
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 11h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in May
Nice, France
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is June (9 days).
Average UV index in May
Nice, France
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Nice, France
- Average cloud cover in May: 23
The months with the most cloud cover are February and November (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in May
Nice, France
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





