May weather forecast
Chartres, France

Weather in May

May, the last month of the spring, in Chartres, is an enjoyable month, with average temperature fluctuating between 7.7°C (45.9°F) and 17.3°C (63.1°F).

Temperature

In May, the average high-temperature is almost the same as in April - a comfortable 17.3°C (63.1°F). The average low-temperature,, is 7.7°C (45.9°F).

Humidity

In May, the average relative humidity in Chartres is 83%.

Rainfall

In Chartres, it is raining for 17.7 days, with typically 45mm (1.77") of accumulated precipitation. Throughout the year, in Chartres, France, there are 158.6 rainfall days, and 374mm (14.72") of precipitation is accumulated.

Snowfall

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

Daylight

In May, the average length of the day in Chartres is 15.3h.

Sunshine

In Chartres, the average sunshine is 7.7h.

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in May in Chartres?

In Chartres, the average relative humidity in May is 83%.

How many days does it rain in May in Chartres?

In Chartres, in May, it is raining for 17.7 days, with typically 45mm (1.77") of accumulated precipitation.

When it does not snow in Chartres?

April through October are months without snowfall in Chartres.

What is the average length of the day in May in Chartres?

The average length of the day in May in Chartres is 15.3h.

How long on average sun shines in May in Chartres?

In Chartres, France, the average sunshine in May is 7.7h.

What is the UV index reading in May in Chartres?

In May, the average daily maximum UV index in Chartres, France, is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in May
Chartres, France

Average temperature in May - Chartres, France
  • Average high temperature in May: 17.3°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (6°C).

  • Average low temperature in May: 7.7°C

The month with the highest average low temperature is August (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).

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Average pressure in May
Chartres, France

Average pressure in May - Chartres, France
  • Average pressure in May: 1016.9mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

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Average wind speed in May
Chartres, France

Average wind speed in May - Chartres, France
  • Average wind speed in May: 12.4km/h

The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).

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Average humidity in May
Chartres, France

Average humidity in May - Chartres, France
  • Average humidity in May: 83%

Months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in May
Chartres, France

Average rainfall in May - Chartres, France
  • Average rainfall in May: 45mm

The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is September (16mm).

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Average rainfall days in May
Chartres, France

Average rainfall days in May - Chartres, France
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is September (10.1 days).

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Average snowfall in May
Chartres, France

Average snowfall in May - Chartres, France
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (22mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in May
Chartres, France

Average snowfall days in May - Chartres, France
  • Average snowfall days in May: 0 days

Months with the highest number of snowfall days are January and February (2 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Chartres, France
  • Average daylight in May: 15.3h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in May: 7.7h

Months with the most sunshine are July and August (Average sunshine: 8.9h).
The month with the least sunshine is January (Average sunshine: 3.8h).

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Average sunshine days in May
Chartres, France

Average sunshine days in May - Chartres, France
  • Average sunshine days in May: 9.8 days

Months with the most sunshine days are September and October (17.7 days).
The month with the least sunshine days is June (9.4 days).

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Average UV index in May
Chartres, France

Average UV index in May - Chartres, France
  • Average UV index in May: 4

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

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Average cloud cover in May
Chartres, France

Average cloud cover in May - Chartres, France
  • Average cloud cover in May: 50

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 39).

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Average visibility in May
Chartres, France

Average visibility in May - Chartres, France
  • Average visibility in May: 8km

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

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