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
The start of May brings a subtle rise in the average high-temperature, moving from an enjoyable 17.8°C (64°F) in April to a pleasant 21.1°C (70°F). May brings Crestuma a consistent average low-temperature of 11.5°C (52.7°F).Humidity
In Crestuma, the average relative humidity in May is 70%.Rainfall
In Crestuma, in May, during 10.3 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Crestuma, during the entire year, the rain falls for 126.3 days and collects up to 777mm (30.59") of precipitation.Daylight
In Crestuma, the average length of the day in May is 14h and 29min.On the first day of May in Crestuma, sunrise is at 06:30 and sunset at 20:31. On the last day of the month, sunrise is at 06:04 and sunset at 20:59 WEST.
Sunshine
The average sunshine in May is 9.8h.UV index
In Crestuma, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Crestuma?
What is the average humidity in May in Crestuma?
How much does it rain in Crestuma in May?
How many hours of daylight does Crestuma have in May?
When is the sunrise / sunset in May in Crestuma?
How many hours of sunshine does Crestuma have in May?
How high is the UV index in May in Crestuma?
Average temperature in May
Crestuma, Portugal
- Average high temperature in May: 21.1°C
The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (12.7°C).
- Average low temperature in May: 11.5°C
The months with the highest average low temperature are July and August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (6.8°C).
Average pressure in May
Crestuma, Portugal
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in May
Crestuma, Portugal
- Average wind speed in May: 9.3km/h
The windiest month (with the highest average wind speed) is February (10.3km/h).
The calmest month (with the lowest average wind speed) is September (7.9km/h).
Average humidity in May
Crestuma, Portugal
- Average humidity in May: 70%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is September (65%).
Average rainfall in May
Crestuma, Portugal
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is November (124mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in May
Crestuma, Portugal
- Average rainfall days in May: 10.3 days
The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is August (5 days).
Average daylight in May /
Average sunshine in May
Crestuma, 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 5min
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 54min).
Average sunshine days in May
Crestuma, Portugal
- Average sunshine days in May: 19.4 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in May
Crestuma, 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, November and December (UV index 3).
Average cloud cover in May
Crestuma, Portugal
- Average cloud cover in May: 31
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in May
Crestuma, Portugal
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
