May weather forecastLe Havre, France
May
Weather in May
In May, the city of Le Havre witnesses a further enhancement in its weather as it steps further into Spring. There's an interesting mix of conditions with temperatures becoming more agreeable while humidity levels go slightly higher. The number of daylight hours significantly increases, and so do the sunshine hours which are relatively high for the year. Despite temperature rises, the sea remains relatively chill compared to what is to come in the months ahead. As the city moves towards summer, these conditions complement the lively outdoor season in the city.Temperature
The introduction of May in Le Havre notes a subtle temperature variation to a mild 13.8°C (56.8°F) from April's 11.8°C (53.2°F). Le Havre documents a consistent average low-temperature of 10.6°C (51.1°F) at night during May.Humidity
In Le Havre, the average relative humidity in May is 82%.Rainfall
In Le Havre, in May, during 13.8 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Le Havre, during the entire year, the rain falls for 185.9 days and collects up to 521mm (20.51") of precipitation.Snowfall
In Le Havre, France, snow does not fall in May through November.Sea temperature
In May, the average sea temperature in Le Havre is 12.3°C (54.1°F).Note: It is advised against swimming in 12.3°C (54.1°F) when it drops below 10°C (50°F). Such temperatures can cause extreme cold shock, leading to hyperventilation.
Daylight
The average length of the day in May in Le Havre is 15h and 22min.On the first day of May in Le Havre, sunrise is at 06:36 and sunset at 21:17. On the last day of the month, sunrise is at 05:57 and sunset at 21:56 CEST.
Sunshine
In Le Havre, the average sunshine in May is 8.6h.UV index
In Le Havre, France, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Le Havre, France
- Average high temperature in May: 13.8°C
The warmest month (with the highest average high temperature) is August (19.3°C).
The months with the lowest average high temperature are January and February (8.1°C).
- Average low temperature in May: 10.6°C
The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (5.2°C).
Average pressure in May
Le Havre, France
- Average pressure in May: 1017.2mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in May
Le Havre, France
- Average wind speed in May: 19.3km/h
The windiest month (with the highest average wind speed) is December (29.2km/h).
The calmest months (with the lowest average wind speed) are July and August (18km/h).
Average humidity in May
Le Havre, France
- Average humidity in May: 82%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is September (78%).
Average rainfall in May
Le Havre, France
- Average rainfall in May: 31mm
The wettest months (with the highest rainfall) are November and December (58mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Le Havre, France
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is April (12.6 days).
Average snowfall in May
Le Havre, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Le Havre, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Le Havre, France
- Average sea temperature in May: 12.3°C
The best month for swimming (with the highest average sea temperature) is September (18.2°C).
The coldest months (with the lowest average sea temperature) are February and March (8.8°C).
Average daylight in May /
Average sunshine in May
Le Havre, France
- Average daylight in May: 15h and 24min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days in May
Le Havre, France
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is December (8.9 days).
Average UV index in May
Le Havre, France
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in May
Le Havre, France
- Average cloud cover in May: 43
The months with the most cloud cover are November and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in May
Le Havre, France
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
