Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average sea temperature in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
Sesimbra notes an average high-temperature of a still warm 27.5°C (81.5°F) in July, displaying minor variation from June. Sesimbra experiences an average nighttime temperature of 17.3°C (63.1°F) in the month of July.Heat index
The heat index in July is evaluated at 29°C (84.2°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Humidity
The average relative humidity in July in Sesimbra is 67%.Rainfall
The months with the least rainfall are July and August Rain falls for 3 days and accumulates 2mm (0.08") of rain.Sea temperature
In Sesimbra, the average seawater temperature in July is 18.9°C (66°F).Note: A majority do not enjoy swimming in water at 18.9°C (66°F). The difficulty in controlling breathing increases progressively as the temperature dips below 21°C (69.8°F).
Daylight
In Sesimbra, the average length of the day in July is 14h and 32min.On the first day of July, sunrise is at 06:16 and sunset at 21:04. On the last day of the month, sunrise is at 06:38 and sunset at 20:47 WEST.
Sunshine
With an average of 11.4h of sunshine, July has the most sunshine of the year.UV index
May through September, with an average maximum UV index of 6, are months with the highest UV index in Sesimbra. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 6 in July leads to these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What are July temperatures in Sesimbra?
What is the average humidity in July in Sesimbra?
What is the driest month in Sesimbra?
How many days does it rain in July in Sesimbra?
What is the sea water temperature in July in Sesimbra?
What is the average length of the day in July in Sesimbra?
What time are sunrise and sunset in July in Sesimbra?
What month has the most sunshine in Sesimbra?
How many hours of sunshine does Sesimbra have in July?
When is the highest UV index in Sesimbra?
What is the UV index reading in July in Sesimbra?
Average temperature in July
Sesimbra, Portugal
- Average high temperature in July: 27.5°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in July: 17.3°C
The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is February (9.1°C).
Average pressure in July
Sesimbra, Portugal
- Average pressure in July: 1016.7mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in July
Sesimbra, Portugal
- Average wind speed in July: 14.2km/h
The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is September (11.6km/h).
Average humidity in July
Sesimbra, Portugal
- Average humidity in July: 67%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (64%).
Average rainfall in July
Sesimbra, Portugal
- Average rainfall in July: 2mm
The wettest month (with the highest rainfall) is November (55mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in July
Sesimbra, Portugal
- Average rainfall days in July: 3 days
The month with the highest number of rainy days is November (13.3 days).
The month with the least rainy days is August (1.7 days).
Average sea temperature in July
Sesimbra, Portugal
- Average sea temperature in July: 18.9°C
The best month for swimming (with the highest average sea temperature) is October (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.3°C).
Average daylight in July /
Average sunshine in July
Sesimbra, Portugal
- Average daylight in July: 14h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in July: 11h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in July
Sesimbra, Portugal
- Average sunshine days in July: 27.5 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is November (14.9 days).
Average UV index in July
Sesimbra, Portugal
- Average UV index in July: 6
The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in July
Sesimbra, Portugal
- Average cloud cover in July: 14
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in July
Sesimbra, Portugal
- Average visibility in July: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Sesimbra, Portugal
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