May weather forecastGuewenheim, France

May

Weather in May

The last month of the spring, May, is a refreshing month in Guewenheim, France, with temperature in the range of an average low of 6.6°C (43.9°F) and an average high of 16.5°C (61.7°F).

Temperature

The advent of May observes an average high-temperature of an enjoyable 16.5°C (61.7°F), nearly identical to April's 14°C (57.2°F). Guewenheim, during May nights, observes an average temperature of 6.6°C (43.9°F).

Humidity

In Guewenheim, the average relative humidity in May is 84%.

Rainfall

In Guewenheim, in May, during 20.7 rainfall days, 73mm (2.87") of precipitation is typically accumulated. In Guewenheim, France, during the entire year, the rain falls for 189.8 days and collects up to 741mm (29.17") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Guewenheim. May is the last month it regularly snows. During 0.2 snowfall days, in May, Guewenheim aggregates 4mm (0.16") of snow. In Guewenheim, France, during the entire year, snow falls for 37.1 days and aggregates up to 450mm (17.72") of snow.

Daylight

In Guewenheim, France, the average length of the day in May is 15h and 10min.
On the first day of May in Guewenheim, sunrise is at 06:13 and sunset at 20:44. On the last day of the month, sunrise is at 05:37 and sunset at 21:21 CEST.

Sunshine

In May, the average sunshine in Guewenheim is 8.4h.

UV index

In May, the average daily maximum UV index in Guewenheim, France, is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 4 in May leads to these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

Guewenheim in May has an average high-temperature of 16.5°C (61.7°F) and an average low-temperature of 6.6°C (43.9°F).

In May, the average relative humidity in Guewenheim is 84%.

In May, in Guewenheim, France, the rain falls for 20.7 days. Throughout May, 73mm (2.87") of precipitation is accumulated.

May is the last month it regularly snows in Guewenheim. During 0.2 snowfall days, in May, Guewenheim aggregates 4mm (0.16") of snow.

In Guewenheim, France, the average day length in May is 15h and 10min.

In May, on the first day of the month, sunrise is at 06:13 and sunset at 20:44. On the last day of the month, sunrise is at 05:37 and sunset at 21:21 CEST.

The average sunshine duration in May is 8.4h.

The average daily maximum UV index in May in Guewenheim, France, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Guewenheim, France

  • Average high temperature in May: 16.5°C

The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in May: 6.6°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).

Average pressure in May
Guewenheim, France

  • Average pressure in May: 1016.5mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).

Average wind speed in May
Guewenheim, France

  • Average wind speed in May: 9.5km/h

The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in May
Guewenheim, France

  • Average humidity in May: 84%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (80%).

Average rainfall in May
Guewenheim, France

  • Average rainfall in May: 73mm

The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is September (36mm).

Average rainfall days in May
Guewenheim, France

  • Average rainfall days in May: 20.7 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (12.4 days).

Average snowfall in May
Guewenheim, France

  • Average snowfall in May: 4mm

The month with the highest snowfall is January (114mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Guewenheim, France

  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Guewenheim, France

  • Average daylight in May: 15h and 12min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in May: 8h and 24min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in May
Guewenheim, France

  • Average sunshine days in May: 7.6 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (7.3 days).

Average UV index in May
Guewenheim, France

  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in May
Guewenheim, France

  • Average cloud cover in May: 46

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in May
Guewenheim, France

  • Average visibility in May: 8km

The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).