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
May's arrival registers an average high-temperature of an agreeable 20.1°C (68.2°F), closely aligning with the temperature of the previous month. A modest nighttime temperature average of 15.3°C (59.5°F) characterizes May.Humidity
The months with the lowest humidity in Rebelva are May and October, with an average relative humidity of 72%.Rainfall
In Rebelva, in May, during 6.9 rainfall days, 17mm (0.67") of precipitation is typically accumulated. In Rebelva, during the entire year, the rain falls for 85.8 days and collects up to 215mm (8.46") of precipitation.Daylight
In May, the average length of the day is 14h and 17min.On the first day of May in Rebelva, sunrise is at 06:39 and sunset at 20:29. On the last day of the month, sunrise is at 06:14 and sunset at 20:55 WEST.
Sunshine
In Rebelva, Portugal, the average sunshine in May is 10.6h.UV index
In Rebelva, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 5 during May translates into the following guidance:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the temperature in May in Rebelva?
What is the least humid month in Rebelva?
What is the average humidity in May in Rebelva?
How many days does it rain in May in Rebelva?
How many hours of daylight does Rebelva have in May?
When are sunrise and sunset in May in Rebelva?
How long on average sun shines in May in Rebelva?
What is the UV index intensity in May in Rebelva?
Average temperature in May
Rebelva, Portugal
- Average high temperature in May: 20.1°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in May: 15.3°C
The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).
Average pressure in May
Rebelva, Portugal
- Average pressure in May: 1016.6mbar
The months with the highest atmospheric pressure are January and December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in May
Rebelva, Portugal
- Average wind speed in May: 18.2km/h
The windiest month (with the highest average wind speed) is February (19.5km/h).
The calmest month (with the lowest average wind speed) is October (15.6km/h).
Average humidity in May
Rebelva, Portugal
- Average humidity in May: 72%
The months with the highest relative humidity are January, April, July and December (75%).
The months with the lowest relative humidity are May and October (72%).
Average rainfall in May
Rebelva, Portugal
- Average rainfall in May: 17mm
The wettest month (with the highest rainfall) is November (44mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in May
Rebelva, Portugal
- Average rainfall days in May: 6.9 days
The month with the highest number of rainy days is November (12.4 days).
The month with the least rainy days is August (1.9 days).
Average daylight in May /
Average sunshine in May
Rebelva, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in May
Rebelva, Portugal
- Average sunshine days in May: 22.5 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is November (15.6 days).
Average UV index in May
Rebelva, Portugal
- Average UV index in May: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in May
Rebelva, Portugal
- Average cloud cover in May: 24
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in May
Rebelva, 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).
Rebelva, Portugal
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