May weather forecastGuerny, France

May

Weather in May

The last month of the spring, May, is an enjoyable month in Guerny, France, with an average temperature fluctuating between 17.7°C (63.9°F) and 7.7°C (45.9°F).

Temperature

Guerny indicates an average high-temperature of an enjoyable 17.7°C (63.9°F) in May, showing minor variation from April's 15.3°C (59.5°F). Guerny experiences an average low-temperature reading of 7.7°C (45.9°F) throughout May.

Humidity

The average relative humidity in May in Guerny, France, is 81%.

Rainfall

In Guerny, France, in May, during 19.3 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, in Guerny, there are 195 rainfall days, and 553mm (21.77") of precipitation is accumulated.

Snowfall

In Guerny, snow does not fall in April through October.

Daylight

The average length of the day in May is 15h and 20min.
On the first day of May, sunrise is at 06:30 and sunset at 21:10. On the last day of the month, sunrise is at 05:52 and sunset at 21:49 CEST.

Sunshine

The average sunshine in May in Guerny is 8h.

UV index

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 4 in May suggests the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

The average high-temperature and low-temperature in Guerny, France, during May are 17.7°C (63.9°F) and 7.7°C (45.9°F) respectively.

In May, the average relative humidity in Guerny, France, is 81%.

In Guerny, in May, during 19.3 rainfall days, 56mm (2.2") of precipitation is typically accumulated.

April through October are months without snowfall in Guerny, France.

The average day length in May in Guerny, France, is 15h and 20min.

On the first day of May in Guerny, France, sunrise is at 06:30 and sunset at 21:10. On the last day of the month, sunrise is at 05:52 and sunset at 21:49 CEST.

The average sunshine duration in May in Guerny is 8h.

The average daily maximum UV index in May in Guerny, France, is 4. A UV Index of 3 to 5 symbolizes 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
Guerny, France

  • Average high temperature in May: 17.7°C

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (6.3°C).

  • Average low temperature in May: 7.7°C

The month with the highest average low temperature is August (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).

Average pressure in May
Guerny, France

  • Average pressure in May: 1016.9mbar

The month with the highest atmospheric pressure is September (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).

Average wind speed in May
Guerny, France

  • Average wind speed in May: 12.1km/h

The windiest month (with the highest average wind speed) is February (16.5km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

Average humidity in May
Guerny, France

  • Average humidity in May: 81%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (72%).

Average rainfall in May
Guerny, France

  • Average rainfall in May: 56mm

The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in May
Guerny, France

  • Average rainfall days in May: 19.3 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is September (12.8 days).

Average snowfall in May
Guerny, France

  • Average snowfall in May: 0mm

The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in May
Guerny, France

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in May: 15h and 18min

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 18min).

  • Average sunshine in May: 8h and 0min

The month with the most sunshine is June (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in May
Guerny, France

  • Average sunshine days in May: 8.7 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is June (8.2 days).

Average UV index in May
Guerny, 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, November and December (UV index 2).

Average cloud cover in May
Guerny, France

  • Average cloud cover in May: 47

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 40).

Average visibility in May
Guerny, France

  • Average visibility in May: 9km

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