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
July
Weather in July
Temperature
The transition into July is marked with an average high-temperature of a warm 23.6°C (74.5°F), showing an insignificant shift from June's 21.8°C (71.2°F). Cacilhas, in July, experiences an average temperature of 18.1°C (64.6°F) at night.Humidity
The months with the highest humidity in Cacilhas are January, April, July and December, with an average relative humidity of 75%.Rainfall
The month with the least rainfall is July, when the rain falls for 2.5 days and typically collects 2mm (0.08") of precipitation.Sea temperature
In Cacilhas, the average seawater temperature in July is 18.9°C (66°F).Note: The majority of individuals find swimming in 18.9°C (66°F) to be unenjoyable. The difficulty in controlling breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In July, the average length of the day in Cacilhas is 14h and 34min.On the first day of July, sunrise is at 06:15 and sunset at 21:05. On the last day of the month, sunrise is at 06:37 and sunset at 20:48 WEST.
Sunshine
With an average of 11.4h of sunshine, July has the most sunshine of the year in Cacilhas.UV index
June through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In July, an average UV index of 6 transforms into the following instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are July temperatures in Cacilhas?
What are the most humid months in Cacilhas?
What is the average humidity in July in Cacilhas?
What is the driest month in Cacilhas?
How much does it rain in Cacilhas in July?
What is the sea temperature in July in Cacilhas?
How many hours of daylight does Cacilhas have in July?
What time are sunrise and sunset in July in Cacilhas?
What month has the most sunshine in Cacilhas?
How many hours of sunshine does Cacilhas have in July?
What are the months with the highest UV index in Cacilhas?
How high is the UV index in July in Cacilhas?
Average temperature in July
Cacilhas, Portugal
- Average high temperature in July: 23.6°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in July: 18.1°C
The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).
Average pressure in July
Cacilhas, Portugal
- Average pressure in July: 1017.1mbar
The months with the highest atmospheric pressure are January and December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in July
Cacilhas, Portugal
- Average wind speed in July: 19.3km/h
The windiest month (with the highest average wind speed) is February (19.5km/h).
The calmest month (with the lowest average wind speed) is October (15.6km/h).
Average humidity in July
Cacilhas, Portugal
- Average humidity in July: 75%
The months with the highest relative humidity are January, April, July and December (75%).
The months with the lowest relative humidity are May and October (72%).
Average rainfall in July
Cacilhas, Portugal
- Average rainfall in July: 2mm
The wettest month (with the highest rainfall) is November (44mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in July
Cacilhas, Portugal
- Average rainfall days in July: 2.5 days
The month with the highest number of rainy days is November (12.4 days).
The month with the least rainy days is August (1.9 days).
Average sea temperature in July
Cacilhas, Portugal
- Average sea temperature in July: 18.9°C
The best month for swimming (with the highest average sea temperature) is September (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).
Average daylight in July /
Average sunshine in July
Cacilhas, Portugal
- Average daylight in July: 14h and 4min
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 30min).
Average sunshine days in July
Cacilhas, Portugal
- Average sunshine days in July: 27.6 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is November (15.6 days).
Average UV index in July
Cacilhas, Portugal
- Average UV index in July: 6
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in July
Cacilhas, Portugal
- Average cloud cover in July: 15
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in July
Cacilhas, 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).
