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
May
Weather in May
Temperature
The shift into May is characterized by a subtle rise in the average high-temperature, transitioning from April's comfortable 17°C (62.6°F) to a pleasant 21.2°C (70.2°F). May nights present a stark temperature decrease to a chilly 9°C (48.2°F).Humidity
The average relative humidity in May in Pêra Velha is 71%.Rainfall
In May, in Pêra Velha, the rain falls for 10.9 days. Throughout May, 31mm (1.22") of precipitation is accumulated. In Pêra Velha, during the entire year, the rain falls for 125.4 days and collects up to 553mm (21.77") of precipitation.Snowfall
April through October and December are months without snowfall in Pêra Velha.Daylight
In Pêra Velha, Portugal, the average length of the day in May is 14h and 29min.On the first day of May, sunrise is at 06:27 and sunset at 20:27. On the last day of the month, sunrise is at 06:01 and sunset at 20:55 WEST.
Sunshine
The average sunshine in May is 9.6h.UV index
In Pêra Velha, Portugal, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 5 during May leads to these advisories:
Prioritize safety - Recommendations to avert sunburn are shared. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Pêra Velha?
What is the average humidity in May in Pêra Velha?
How many days does it rain in May in Pêra Velha?
When it does not snow in Pêra Velha?
What is the average length of the day in May in Pêra Velha?
When is the sunrise / sunset in May in Pêra Velha?
How long on average sun shines in May in Pêra Velha?
What is the UV index intensity in May in Pêra Velha?
Average temperature in May
Pêra Velha, Portugal
- Average high temperature in May: 21.2°C
The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (10.7°C).
- Average low temperature in May: 9°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).
Average pressure in May
Pêra Velha, Portugal
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in May
Pêra Velha, Portugal
- Average wind speed in May: 8.1km/h
The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest month (with the lowest average wind speed) is September (7km/h).
Average humidity in May
Pêra Velha, Portugal
- Average humidity in May: 71%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (57%).
Average rainfall in May
Pêra Velha, Portugal
- Average rainfall in May: 31mm
The wettest month (with the highest rainfall) is December (92mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in May
Pêra Velha, Portugal
- Average rainfall days in May: 10.9 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in May
Pêra Velha, Portugal
- Average snowfall in May: 0mm
The months with the highest snowfall are January and February (3mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in May
Pêra Velha, Portugal
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Pêra Velha, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in May
Pêra Velha, Portugal
- Average sunshine days in May: 18.3 days
The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is April (13 days).
Average UV index in May
Pêra Velha, 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, February, November and December (UV index 2).
Average cloud cover in May
Pêra Velha, Portugal
- Average cloud cover in May: 36
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in May
Pêra Velha, Portugal
- Average visibility in May: 8km
The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January and November (7km).
