July weather forecastSamil, Portugal
July
Weather in July
July, the same as June, is another warm summer month in Samil, Portugal, with an average temperature fluctuating between 28.2°C (82.8°F) and 13.8°C (56.8°F).Temperature
Entering July, Samil notices a subtle temperature elevation, with the average high-temperature advancing from June's 23.8°C (74.8°F) to a still moderately hot 28.2°C (82.8°F). Samil records a pronounced decline from the day's peak to an average nighttime low-temperature of 13.8°C (56.8°F) throughout July.Heat index
Throughout July, the heat index is calculated to be 29°C (84.2°F). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.Realize that the values for the heat index are set for shaded places and light winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Humidity
The average relative humidity in July in Samil is 55%.Rainfall
In Samil, in July, it is raining for 5.8 days, with typically 13mm (0.51") of accumulated precipitation. In Samil, during the entire year, the rain falls for 141.7 days and collects up to 532mm (20.94") of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in July is 14h and 52min.On the first day of the month, sunrise is at 05:56 and sunset at 21:05. On the last day of July, sunrise is at 06:20 and sunset at 20:46 WEST.
Sunshine
The month with the most sunshine is July, with an average of 11.8h of sunshine.UV index
With an average maximum UV index of 6, July is the month with the highest UV index in Samil. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 6 in July transforms into this advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Samil, Portugal
- Average high temperature in July: 28.2°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in July: 13.8°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in July
Samil, Portugal
- Average pressure in July: 1017.1mbar
The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in July
Samil, Portugal
- Average wind speed in July: 8.9km/h
The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.4km/h).
Average humidity in July
Samil, Portugal
- Average humidity in July: 55%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (52%).
Average rainfall in July
Samil, Portugal
- Average rainfall in July: 13mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in July
Samil, Portugal
- Average rainfall days in July: 5.8 days
The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in July
Samil, Portugal
- Average snowfall in July: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in July
Samil, Portugal
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Samil, Portugal
- Average daylight in July: 14h and 54min
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 July: 11h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in July
Samil, Portugal
- Average sunshine days in July: 23.2 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is April (10.8 days).
Average UV index in July
Samil, Portugal
- Average UV index in July: 6
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 July
Samil, Portugal
- Average cloud cover in July: 13
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in July
Samil, Portugal
- Average visibility in July: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).





