May weather forecastHeddesheim, Germany

May

Weather in May

May, the last month of the spring in Heddesheim, is another refreshing month, with an average temperature fluctuating between 19°C (66.2°F) and 8.6°C (47.5°F).

Temperature

The onset of May marks an average high-temperature of a still enjoyable 19°C (66.2°F), hardly differing from April's 16.3°C (61.3°F). Heddesheim observes an average nighttime low-temperature of 8.6°C (47.5°F) during the month of May.

Humidity

In Heddesheim, the average relative humidity in May is 73%.

Rainfall

May is the month with the most rainfall in Heddesheim. Rain falls for 15.9 days and accumulates 47mm (1.85") of precipitation.

Snowfall

In Heddesheim, snow does not fall in April through September.

Daylight

In Heddesheim, the average length of the day in May is 15h and 22min.
On the first day of the month, sunrise is at 06:02 and sunset at 20:43. On the last day of May, sunrise is at 05:23 and sunset at 21:22 CEST.

Sunshine

In May, the average sunshine in Heddesheim is 9.4h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

In Heddesheim, 19°C (66.2°F) is the average high-temperature and 8.6°C (47.5°F) is the average low-temperature during May.

In May, the average relative humidity is 73%.

May is the month with the most rainfall. Rain falls for 15.9 days and accumulates 47mm (1.85") of precipitation.

In Heddesheim, in May, during 15.9 rainfall days, 47mm (1.85") of precipitation is typically accumulated.

April through September are months without snowfall in Heddesheim, Germany.

In Heddesheim, Germany, the average day length in May is 15h and 22min.

In May, on the first day of the month, sunrise is at 06:02 and sunset at 20:43. On the last day of the month, in Heddesheim, sunrise is at 05:23 and sunset at 21:22 CEST.

In Heddesheim, the average sunshine duration in May is 9.4h.

The months with the highest UV index in Heddesheim, Germany, are May through August, with an average maximum UV index of 5.

In Heddesheim, Germany, the average daily maximum UV index in May is 5. 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
Heddesheim, Germany

  • Average high temperature in May: 19°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in May: 8.6°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).

Average pressure in May
Heddesheim, Germany

  • Average pressure in May: 1016.1mbar

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed in May
Heddesheim, Germany

  • Average wind speed in May: 9.8km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).

Average humidity in May
Heddesheim, Germany

  • Average humidity in May: 73%

The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are July and August (68%).

Average rainfall in May
Heddesheim, Germany

  • Average rainfall in May: 47mm

The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in May
Heddesheim, Germany

  • Average rainfall days in May: 15.9 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (10.7 days).

Average snowfall in May
Heddesheim, Germany

  • Average snowfall in May: 0mm

The month with the highest snowfall is December (28mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in May
Heddesheim, Germany

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Heddesheim, Germany

  • 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: 9h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in May
Heddesheim, Germany

  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in May
Heddesheim, Germany

  • Average UV index in May: 5

The months with the highest UV index are May, 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
Heddesheim, Germany

  • Average cloud cover in May: 40

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Heddesheim, Germany

  • Average visibility in May: 9km

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