Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Alvorninha's temperature records reveal August as the warmest month, marked by average highs of 25.6°C (78.1°F) and lows of 17°C (62.6°F).Humidity
The average relative humidity in August is 73%.Rainfall
July and August are months with the least rain when the rain falls for 3 days and typically aggregates up to 3mm (0.12") of rain.Daylight
The average length of the day in August in Alvorninha is 13h and 40min.On the first day of August, sunrise is at 06:36 and sunset at 20:48. On the last day of the month, sunrise is at 07:04 and sunset at 20:08 WEST.
Sunshine
The months with the most sunshine are July and August, with an average of 10.8h of sunshine.UV index
June and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In August, a daily UV index of 6 turns into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the warmest months in Alvorninha?
What is the average August temperature in Alvorninha?
What is the average humidity in August in Alvorninha?
What is the driest month in Alvorninha?
How many days does it rain in August in Alvorninha?
What is the average length of the day in August in Alvorninha?
What time are sunrise and sunset in August in Alvorninha?
What is the month with the most sunshine in Alvorninha?
How long on average sun shines in August in Alvorninha?
What are the months with the highest UV index in Alvorninha?
What is the UV index intensity in August in Alvorninha?
Average temperature in August
Alvorninha, Portugal
- Average high temperature in August: 25.6°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (14°C).
- Average low temperature in August: 17°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (8.8°C).
Average pressure in August
Alvorninha, Portugal
- Average pressure in August: 1016.7mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in August
Alvorninha, Portugal
- Average wind speed in August: 15.6km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (13.6km/h).
Average humidity in August
Alvorninha, Portugal
- Average humidity in August: 73%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are September and October (72%).
Average rainfall in August
Alvorninha, Portugal
- Average rainfall in August: 3mm
The wettest month (with the highest rainfall) is November (34mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in August
Alvorninha, Portugal
- Average rainfall days in August: 3 days
The month with the highest number of rainy days is November (13.7 days).
The month with the least rainy days is August (3 days).
Average daylight in August /
Average sunshine in August
Alvorninha, Portugal
- Average daylight in August: 13h and 4min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in August: 10h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in August
Alvorninha, Portugal
- Average sunshine days in August: 25 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is November (13.3 days).
Average UV index in August
Alvorninha, Portugal
- Average UV index in August: 6
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in August
Alvorninha, Portugal
- Average cloud cover in August: 21
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are August and September (Cloud cover 21).
Average visibility in August
Alvorninha, Portugal
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
Alvorninha, Portugal
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