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 shift from April to May sees a slight increase in the average high-temperature, transitioning from a comfortable 17.6°C (63.7°F) to an agreeable 21.3°C (70.3°F). Nighttime temperatures hover around an average low of 10.3°C (50.5°F) in May.Humidity
In Martim, the average relative humidity in May is 72%.Rainfall
In May, the rain falls for 11.2 days. Throughout May, 47mm (1.85") of precipitation is accumulated. Throughout the year, in Martim, there are 139.7 rainfall days, and 924mm (36.38") of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
In May, the average length of the day is 14h and 32min.On the first day of the month, sunrise is at 06:30 and sunset at 20:32. On the last day of May, sunrise is at 06:02 and sunset at 21:01 WEST.
Sunshine
The average sunshine in May is 9.5h.UV index
In May, the average daily maximum UV index in Martim is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 5 during May leads to these advisories:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the temperature in May in Martim?
What is the average humidity in May in Martim?
How many days does it rain in May in Martim?
When it does not snow in Martim?
What is the average length of the day in May in Martim?
What time are sunrise and sunset in May in Martim?
How many hours of sunshine does Martim have in May?
What is the UV index reading in May in Martim?
Average temperature in May
Martim, Portugal
- Average high temperature in May: 21.3°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in May: 10.3°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (5°C).
Average pressure in May
Martim, Portugal
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in May
Martim, Portugal
- Average wind speed in May: 7.6km/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 (6.7km/h).
Average humidity in May
Martim, Portugal
- Average humidity in May: 72%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in May
Martim, Portugal
- Average rainfall in May: 47mm
The wettest month (with the highest rainfall) is November (136mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in May
Martim, Portugal
- Average rainfall days in May: 11.2 days
The month with the highest number of rainy days is January (15.8 days).
The month with the least rainy days is August (5.2 days).
Average snowfall in May
Martim, Portugal
- Average snowfall in May: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Martim, Portugal
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Martim, 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 12min).
- Average sunshine in May: 9h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in May
Martim, Portugal
- Average sunshine days in May: 18.4 days
The month with the most sunshine days is August (24.4 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in May
Martim, 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
Martim, Portugal
- Average cloud cover in May: 35
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 23).
Average visibility in May
Martim, Portugal
- Average visibility in May: 8km
The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).
Martim, Portugal
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