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
May
Weather in May
Temperature
May's onset brings a subtle temperature rise, moving from an enjoyable 17.4°C (63.3°F) in April to a pleasant 20.8°C (69.4°F). May in Giesta sees the temperature falling to a mean low of 10.8°C (51.4°F).Humidity
In Giesta, the average relative humidity in May is 73%.Rainfall
In Giesta, during May, the rain falls for 11.8 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, in Giesta, there are 144.4 rainfall days, and 918mm (36.14") of precipitation is accumulated.Daylight
In Giesta, the average length of the day in May is 14h and 30min.On the first day of the month, sunrise is at 06:31 and sunset at 20:31. On the last day of May, sunrise is at 06:03 and sunset at 21:00 WEST.
Sunshine
In Giesta, the average sunshine in May is 9.5h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 5 in May leads to these recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Giesta?
What is the average humidity in May in Giesta?
How much does it rain in Giesta in May?
What is the average length of the day in May in Giesta?
When are sunrise and sunset in May in Giesta?
How long on average sun shines in May in Giesta?
What is the UV index intensity in May in Giesta?
Average temperature in May
Giesta, Portugal
- Average high temperature in May: 20.8°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (12.1°C).
- Average low temperature in May: 10.8°C
The month with the highest average low temperature is July (14.7°C).
The coldest month (with the lowest average low temperature) is February (5.7°C).
Average pressure in May
Giesta, Portugal
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
Giesta, Portugal
- Average wind speed in May: 8.5km/h
The windiest month (with the highest average wind speed) is February (9.4km/h).
The calmest month (with the lowest average wind speed) is September (7.4km/h).
Average humidity in May
Giesta, Portugal
- Average humidity in May: 73%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (67%).
Average rainfall in May
Giesta, Portugal
- Average rainfall in May: 46mm
The wettest month (with the highest rainfall) is November (139mm).
The driest month (with the least rainfall) is July (12mm).
Average rainfall days in May
Giesta, Portugal
- Average rainfall days in May: 11.8 days
The month with the highest number of rainy days is January (17 days).
The month with the least rainy days is August (5.3 days).
Average daylight in May /
Average sunshine in May
Giesta, 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 3min
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 48min).
Average sunshine days in May
Giesta, Portugal
- Average sunshine days in May: 17.6 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is November (12.2 days).
Average UV index in May
Giesta, Portugal
- Average UV index in May: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in May
Giesta, Portugal
- Average cloud cover in May: 33
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility in May
Giesta, Portugal
- Average visibility in May: 9km
The months with the highest visibility are February, March, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, April, November and December (8km).
