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
Weather in May
Temperature
The onset of May in Chaves marks a slight increase in the average high-temperature, moving from a refreshing 16°C (60.8°F) in April to a pleasant 20.4°C (68.7°F). Chaves's average nighttime temperature descends significantly from the day's peak in May, settling at a chilly 8.1°C (46.6°F).Humidity
The average relative humidity in May in Chaves is 71%.Rainfall
In Chaves, Portugal, in May, during 12 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Chaves, during the entire year, the rain falls for 126.9 days and collects up to 450mm (17.72") of precipitation.Snowfall
In Chaves, snow does not fall in March through December.Daylight
In Chaves, Portugal, the average length of the day in May is 14h and 33min.On the first day of the month, sunrise is at 06:25 and sunset at 20:28. On the last day of May, in Chaves, sunrise is at 05:57 and sunset at 20:57 WEST.
Sunshine
The average sunshine in May is 9.5h.UV index
The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 5 in May translates into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What are May temperatures in Chaves?
What is the average humidity in May in Chaves?
How many days does it rain in May in Chaves?
When it does not snow in Chaves?
What is the average length of the day in May in Chaves?
What time are sunrise and sunset in May in Chaves?
How many hours of sunshine does Chaves have in May?
How high is the UV index in May in Chaves?
Average temperature in May
Chaves, Portugal
- Average high temperature in May: 20.4°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in May: 8.1°C
The months with the highest average low temperature are July and August (13.1°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in May
Chaves, Portugal
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in May
Chaves, Portugal
- Average wind speed in May: 7.4km/h
The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in May
Chaves, Portugal
- Average humidity in May: 71%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).
Average rainfall in May
Chaves, Portugal
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is December (72mm).
The driest months (with the least rainfall) are July and August (11mm).
Average rainfall days in May
Chaves, Portugal
- Average rainfall days in May: 12 days
The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is August (3.8 days).
Average snowfall in May
Chaves, Portugal
- Average snowfall in May: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Chaves, Portugal
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.3 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
Chaves, Portugal
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 9h and 3min
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 24min).
Average sunshine days in May
Chaves, Portugal
- Average sunshine days in May: 17.3 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is November (13.5 days).
Average UV index in May
Chaves, Portugal
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Chaves, Portugal
- Average cloud cover in May: 36
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in May
Chaves, Portugal
- Average visibility in May: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (6km).
Chaves, Portugal
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