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 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
With the onset of May, Frielas experiences a subtle temperature shift, with the average high-temperature moving from a comfortable 18.8°C (65.8°F) in April to a pleasant 21.9°C (71.4°F). In the month of May, an average of 14.4°C (57.9°F) marks the low-temperature in Frielas.Humidity
The average relative humidity in May in Frielas is 69%.Rainfall
In Frielas, Portugal, in May, it is raining for 9.3 days, with typically 27mm (1.06") of accumulated precipitation. In Frielas, during the entire year, the rain falls for 111.8 days and collects up to 359mm (14.13") of precipitation.Daylight
In May, the average length of the day in Frielas is 14h and 18min.On the first day of the month, sunrise is at 06:38 and sunset at 20:29. On the last day of May, in Frielas, Portugal, sunrise is at 06:13 and sunset at 20:55 WEST.
Sunshine
The average sunshine in May is 10.5h.UV index
In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 5 in May translates into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the temperature in May in Frielas?
What is the average humidity in May in Frielas?
How much does it rain in Frielas in May?
What is the average length of the day in May in Frielas?
When is the sunrise / sunset in May in Frielas?
How long on average sun shines in May in Frielas?
How high is the UV index in May in Frielas?
Average temperature in May
Frielas, Portugal
- Average high temperature in May: 21.9°C
The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in May: 14.4°C
The month with the highest average low temperature is August (17.6°C).
The coldest month (with the lowest average low temperature) is February (9.4°C).
Average pressure in May
Frielas, Portugal
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in May
Frielas, Portugal
- Average wind speed in May: 15.1km/h
The windiest months (with the highest average wind speed) are February and July (15.9km/h).
The calmest months (with the lowest average wind speed) are September and October (12.9km/h).
Average humidity in May
Frielas, Portugal
- Average humidity in May: 69%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (68%).
Average rainfall in May
Frielas, Portugal
- Average rainfall in May: 27mm
The wettest month (with the highest rainfall) is November (61mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in May
Frielas, Portugal
- Average rainfall days in May: 9.3 days
The month with the highest number of rainy days is November (14.1 days).
The month with the least rainy days is August (2.3 days).
Average daylight in May /
Average sunshine in May
Frielas, Portugal
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 10h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in May
Frielas, Portugal
- Average sunshine days in May: 20 days
The month with the most sunshine days is August (26.4 days).
The months with the least sunshine days are April and November (14.5 days).
Average UV index in May
Frielas, Portugal
- Average UV index in May: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Frielas, Portugal
- Average cloud cover in May: 25
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in May
Frielas, Portugal
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Frielas, Portugal
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