May weather forecastRheinfelden, Germany

May

Weather in May

May, the last month of the spring in Rheinfelden, is an enjoyable month, with an average temperature varying between 17.8°C (64°F) and 6.6°C (43.9°F).

Temperature

With May's advent, Rheinfelden sees an average high-temperature of a still refreshing 17.8°C (64°F), subtly shifted from April's 15°C (59°F). May in Rheinfelden, Germany, generally records an average low-temperature of 6.6°C (43.9°F).

Humidity

In May, the average relative humidity is 81%.

Rainfall

In Rheinfelden, Germany, in May, during 22.3 rainfall days, 84mm (3.31") of precipitation is typically accumulated. In Rheinfelden, during the entire year, the rain falls for 196.7 days and collects up to 822mm (32.36") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Rheinfelden. May is the last month it regularly snows. During 0.2 snowfall days, in May, Rheinfelden aggregates 1mm (0.04") of snow. In Rheinfelden, Germany, during the entire year, snow falls for 31.6 days and aggregates up to 348mm (13.7") of snow.

Daylight

In Rheinfelden, the average length of the day in May is 15h and 8min.
On the first day of May in Rheinfelden, sunrise is at 06:10 and sunset at 20:41. On the last day of the month, sunrise is at 05:35 and sunset at 21:17 CEST.

Sunshine

The average sunshine in May in Rheinfelden is 9h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 4 in May interprets into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

May temperatures vary between a high-temperature of 17.8°C (64°F) and a low-temperature of 6.6°C (43.9°F).

In May, the average relative humidity in Rheinfelden, Germany, is 81%.

In May, in Rheinfelden, Germany, the rain falls for 22.3 days. Throughout May, 84mm (3.31") of precipitation is accumulated.

May is the last month it regularly snows in Rheinfelden, Germany. During 0.2 snowfall days, in May, Rheinfelden aggregates 1mm (0.04") of snow.

In Rheinfelden, Germany, the average day length in May is 15h and 8min.

In May, on the first day of the month, sunrise is at 06:10 and sunset at 20:41. On the last day of the month, in Rheinfelden, Germany, sunrise is at 05:35 and sunset at 21:17 CEST.

In Rheinfelden, the average sunshine duration in May is 9h.

The average daily maximum UV index in May in Rheinfelden, Germany, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Rheinfelden, Germany

  • Average high temperature in May: 17.8°C

The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in May: 6.6°C

The months with the highest average low temperature are July and August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in May
Rheinfelden, Germany

  • Average pressure in May: 1016.4mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).

Average wind speed in May
Rheinfelden, Germany

  • Average wind speed in May: 8km/h

The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).

Average humidity in May
Rheinfelden, Germany

  • Average humidity in May: 81%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).

Average rainfall in May
Rheinfelden, Germany

  • Average rainfall in May: 84mm

The wettest month (with the highest rainfall) is June (100mm).
The driest month (with the least rainfall) is September (41mm).

Average rainfall days in May
Rheinfelden, Germany

  • Average rainfall days in May: 22.3 days

The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is October (13 days).

Average snowfall in May
Rheinfelden, Germany

  • Average snowfall in May: 1mm

The month with the highest snowfall is December (88mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Rheinfelden, Germany

  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in May: 15h and 6min

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: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in May
Rheinfelden, Germany

  • Average sunshine days in May: 6.3 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is June (6.1 days).

Average UV index in May
Rheinfelden, Germany

  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in May
Rheinfelden, Germany

  • Average cloud cover in May: 44

The months with the most cloud cover are January and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Rheinfelden, Germany

  • Average visibility in May: 9km

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