May weather forecastTerroso, Portugal

May

Weather in May

The last month of the spring, May, is an agreeable month in Terroso, Portugal, with temperature in the range of an average low of 11.7°C (53.1°F) and an average high of 20.5°C (68.9°F).

Temperature

The shift into May is marked by a modest rise in the average high-temperature, moving from April's refreshing 17.4°C (63.3°F) to an agreeable 20.5°C (68.9°F). The average nighttime temperature lowers to a fresh 11.7°C (53.1°F) throughout May.

Humidity

The average relative humidity in May is 73%.

Rainfall

In Terroso, in May, it is raining for 10.8 days, with typically 46mm (1.81") of accumulated precipitation. Throughout the year, there are 139.3 rainfall days, and 934mm (36.77") of precipitation is accumulated.

Daylight

In Terroso, the average length of the day in May is 14h and 31min.
On the first day of May, sunrise is at 06:31 and sunset at 20:32. On the last day of the month, sunrise is at 06:03 and sunset at 21:01 WEST.

Sunshine

In Terroso, the average sunshine in May is 9.8h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Guard yourself - Avoiding sunburn is suggested. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Updated: Aug 19, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During May, Terroso experiences an average high-temperature of 20.5°C (68.9°F) and a low-temperature of 11.7°C (53.1°F).

In Terroso, the average relative humidity in May is 73%.

In May, the rain falls for 10.8 days. Throughout May, 46mm (1.81") of precipitation is accumulated.

In May, the average day length is 14h and 31min.

In May, on the first day of the month, sunrise is at 06:31 and sunset at 20:32. On the last day of the month, sunrise is at 06:03 and sunset at 21:01 WEST.

In May, the average sunshine duration is 9.8h.

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

17.4°C

20.5°C

22.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11km/h

11.2km/h

11km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

13.3

19.2

18.8

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Terroso, Portugal

Average high temperature in May: 20.5°C

The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (12.8°C).

Average low temperature in May: 11.7°C

The month with the highest average low temperature is August (15.5°C).
The coldest months (with the lowest average low temperature) are January and February (6.9°C).

Average pressure in May
Terroso, Portugal

Average pressure in May: 1016.7mbar

The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in May
Terroso, Portugal

Average wind speed in May: 10.2km/h

The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is September (8.8km/h).

Average humidity in May
Terroso, Portugal

Average humidity in May: 73%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (68%).

Average rainfall in May
Terroso, Portugal

Average rainfall in May: 46mm

The wettest month (with the highest rainfall) is November (144mm).
The driest month (with the least rainfall) is July (10mm).

Average rainfall days in May
Terroso, Portugal

Average rainfall days in May: 10.8 days

The month with the highest number of rainy days is November (16.5 days).
The month with the least rainy days is August (4.8 days).

Average daylight in May /
Average sunshine in May
Terroso, Portugal

Average daylight in May: 14h and 30min

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 48min

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 48min).

Average sunshine days in May
Terroso, Portugal

Average sunshine days in May: 19.2 days

The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is November (12.5 days).

Average UV index in May
Terroso, 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
Terroso, Portugal

Average cloud cover in May: 30

The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 20).

Average visibility in May
Terroso, Portugal

Average visibility in May: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).