May weather forecastErmua, Spain
May
Weather in May
The last month of the spring, May, is a refreshing month in Ermua, Spain, with an average temperature ranging between max 17°C (62.6°F) and min 11.3°C (52.3°F).Temperature
Ermua ushers in May with an average high-temperature of an enjoyable 17°C (62.6°F), showing a close resemblance to the previous month. Ermua's temperature in May lowers to a consistent average of 11.3°C (52.3°F) during the nights.Humidity
May and June, with an average relative humidity of 79%, are the most humid months.Rainfall
In Ermua, in May, during 18.4 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Ermua, during the entire year, the rain falls for 198.1 days and collects up to 634mm (24.96") of precipitation.Snowfall
In Ermua, snow does not fall in April through November.Daylight
In May, the average length of the day is 14h and 41min.On the first day of May in Ermua, sunrise is at 07:02 and sunset at 21:11. On the last day of the month, sunrise is at 06:33 and sunset at 21:42 CEST.
Sunshine
In May, the average sunshine in Ermua, Spain, is 8.9h.UV index
May through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 5 during May, leads to the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ermua, Spain
- Average high temperature in May: 17°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (10.8°C).
- Average low temperature in May: 11.3°C
The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is February (6.5°C).
Average pressure in May
Ermua, Spain
- Average pressure in May: 1017.5mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in May
Ermua, Spain
- Average wind speed in May: 12.1km/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 (9.9km/h).
Average humidity in May
Ermua, Spain
- Average humidity in May: 79%
The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in May
Ermua, Spain
- Average rainfall in May: 50mm
The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in May
Ermua, Spain
- Average rainfall days in May: 18.4 days
The month with the highest number of rainy days is January (18.6 days).
The month with the least rainy days is October (12.7 days).
Average snowfall in May
Ermua, Spain
- Average snowfall in May: 0mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Ermua, Spain
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Ermua, Spain
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in May
Ermua, Spain
- Average sunshine days in May: 8.8 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is May (8.8 days).
Average UV index in May
Ermua, Spain
- Average UV index in May: 5
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in May
Ermua, Spain
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are September and October (Cloud cover 34).
Average visibility in May
Ermua, Spain
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
