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
August
Weather in August
Temperature
The warmest time of the year is August, with temperatures averaging a high of 27.2°C (81°F) and a low of 15°C (59°F).Heat index
For most parts of August, the heat index is appraised at 29°C (84.2°F). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.In reference to the heat index, it's for places in shade and with a slight wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
The months with the lowest humidity in Grimancelos are August and September, with an average relative humidity of 65%.Rainfall
In August, the rain falls for 3.5 days. Throughout August, 9mm (0.35") of precipitation is accumulated. In Grimancelos, during the entire year, the rain falls for 127.9 days and collects up to 828mm (32.6") of precipitation.Daylight
In August, the average length of the day is 13h and 48min.On the first day of August in Grimancelos, Portugal, sunrise is at 06:29 and sunset at 20:51. On the last day of the month, sunrise is at 07:00 and sunset at 20:08 WEST.
Sunshine
The average sunshine in August in Grimancelos, Portugal, is 10.7h.UV index
With an average maximum UV index of 6, August is the month with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 6 in August translates into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Grimancelos?
What are the temperatures in Grimancelos in August?
What is the least humid month in Grimancelos?
What is the average humidity in August in Grimancelos?
How many days does it rain in August in Grimancelos?
What is the average length of the day in August in Grimancelos?
What time are sunrise and sunset in August in Grimancelos?
How many hours of sunshine does Grimancelos have in August?
What is the month with the highest UV index in Grimancelos?
What is the UV index reading in August in Grimancelos?
Average temperature in August
Grimancelos, Portugal
- Average high temperature in August: 27.2°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (12.6°C).
- Average low temperature in August: 15°C
The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).
Average pressure in August
Grimancelos, Portugal
- Average pressure in August: 1017.3mbar
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 August
Grimancelos, Portugal
- Average wind speed in August: 7.7km/h
The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest month (with the lowest average wind speed) is September (7.3km/h).
Average humidity in August
Grimancelos, Portugal
- Average humidity in August: 65%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are August and September (65%).
Average rainfall in August
Grimancelos, Portugal
- Average rainfall in August: 9mm
The wettest month (with the highest rainfall) is November (125mm).
The driest month (with the least rainfall) is July (8mm).
Average rainfall days in August
Grimancelos, Portugal
- Average rainfall days in August: 3.5 days
The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is August (3.5 days).
Average daylight in August /
Average sunshine in August
Grimancelos, Portugal
- Average daylight in August: 13h and 5min
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 August: 10h and 4min
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 54min).
Average sunshine days in August
Grimancelos, Portugal
- Average sunshine days in August: 26.2 days
The month with the most sunshine days is August (26.2 days).
The month with the least sunshine days is November (13.2 days).
Average UV index in August
Grimancelos, Portugal
- Average UV index in August: 6
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 August
Grimancelos, Portugal
- Average cloud cover in August: 22
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in August
Grimancelos, Portugal
- Average visibility in August: 9km
The months with the highest visibility are February, March, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and April (8km).
