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 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
July commences with an average high-temperature of a warm 23.6°C (74.5°F), showing little deviation from June's 21.8°C (71.2°F). The mean low-temperature during July nights in Oeiras is a refreshing 18.1°C (64.6°F).Humidity
The months with the highest humidity are January, April, July and December, with an average relative humidity of 75%.Rainfall
July is the month with the least rainfall in Oeiras. Rain falls for 2.5 days and accumulates 2mm (0.08") of precipitation.Daylight
In Oeiras, the average length of the day in July is 14h and 34min.On the first day of July, sunrise is at 06:16 and sunset at 21:05. On the last day of the month, sunrise is at 06:38 and sunset at 20:48 WEST.
Sunshine
The month with the most sunshine is July, with an average of 11.4h of sunshine.UV index
The months with the highest UV index in Oeiras are June through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In July, the maximum UV index of 6 translates into these guidelines:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Oeiras in July?
What is the most humid month in Oeiras?
What is the average humidity in July in Oeiras?
What is the driest month in Oeiras?
How many days does it rain in July in Oeiras?
What is the average length of the day in July in Oeiras?
When is the sunrise / sunset in July in Oeiras?
What month has the most sunshine in Oeiras?
How long on average sun shines in July in Oeiras?
What is the month with the highest UV index in Oeiras?
What is the UV index intensity in July in Oeiras?
Average temperature in July
Oeiras, 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
Oeiras, 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
Oeiras, 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
Oeiras, 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
Oeiras, 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
Oeiras, 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 daylight in July /
Average sunshine in July
Oeiras, 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
Oeiras, 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
Oeiras, 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
Oeiras, 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
Oeiras, 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).
