Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
Fornos's transition into May is noticed by a slight rise in the average high-temperature, advancing from a refreshing 17°C (62.6°F) in April to a pleasant 20.7°C (69.3°F). An average nighttime temperature of 9.3°C (48.7°F) is observed in Fornos, Portugal, during May.Humidity
The average relative humidity in May is 72%.Rainfall
In May, the rain falls for 12.4 days. Throughout May, 50mm (1.97") of precipitation is accumulated. Throughout the year, in Fornos, there are 149.8 rainfall days, and 846mm (33.31") of precipitation is accumulated.Snowfall
In Fornos, snow does not fall in February through December.Daylight
In May, the average length of the day is 14h and 29min.On the first day of May in Fornos, sunrise is at 06:31 and sunset at 20:30. On the last day of the month, sunrise is at 06:04 and sunset at 20:59 WEST.
Sunshine
In Fornos, the average sunshine in May is 9.2h.UV index
The average daily maximum UV index in May in Fornos is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 5 in May leads to these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the average May temperature in Fornos?
What is the average humidity in May in Fornos?
How many days does it rain in May in Fornos?
When it does not snow in Fornos?
How many hours of daylight does Fornos have in May?
What time are sunrise and sunset in May in Fornos?
How many hours of sunshine does Fornos have in May?
How high is the UV index in May in Fornos?
Average temperature in May
Fornos, Portugal
- Average high temperature in May: 20.7°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (10.4°C).
- Average low temperature in May: 9.3°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).
Average pressure in May
Fornos, Portugal
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in May
Fornos, Portugal
- Average wind speed in May: 7.2km/h
The windiest month (with the highest average wind speed) is March (8.2km/h).
The calmest month (with the lowest average wind speed) is September (6.3km/h).
Average humidity in May
Fornos, Portugal
- Average humidity in May: 72%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (62%).
Average rainfall in May
Fornos, Portugal
- Average rainfall in May: 50mm
The wettest month (with the highest rainfall) is December (129mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in May
Fornos, Portugal
- Average rainfall days in May: 12.4 days
The month with the highest number of rainy days is April (17.1 days).
The month with the least rainy days is August (4.9 days).
Average snowfall in May
Fornos, Portugal
- Average snowfall in May: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Fornos, Portugal
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Fornos, Portugal
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 9h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in May
Fornos, Portugal
- Average sunshine days in May: 16.1 days
The month with the most sunshine days is August (24.6 days).
The months with the least sunshine days are April and November (10.8 days).
Average UV index in May
Fornos, Portugal
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in May
Fornos, Portugal
- Average cloud cover in May: 37
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in May
Fornos, Portugal
- Average visibility in May: 8km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January and November (7km).
Fornos, Portugal
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