PortugalAverage weather for Guia in September
It's warm in September in Guia with an average temperature of 25°C. Temperatures this month range from a low of 23°C to a high of 28°C. At night, you can expect temperatures between 14°C and 17°C.
Start of September
The month of September starts in Guia with hot temps, averaging around 27°C during the day and nights around 17°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid September
By mid-September, daytime temps drop to around 25°C, with nights around 16°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Guia is around 25°C, while nighttime temps are about 15°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
In September, there is an average of 40 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the West.
Guia in September |
New York | ||
|---|---|---|---|
 Average temperature |
25°C | 27°C | |
 Max. temperature |
28°C | 31°C | |
| Min. temperature |
23°C | -5°C | |
 Total precipitation |
40 mm | 57 mm | |
| Rainy days |
6 days | 9 days | |
August
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Guia?
Looking for great weather? September is a good time to be in Guia. The temperatures are nice, and there’s not too much rain.
Temperature records
With 36°C in 2016, Guia reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 18°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 20°C.
Check out the climate of Guia for all months and discover the best travel time
Curious about the weather in other parts of Portugal? Check out the climate and weather for spots like Algarve, Lisbon, Albufeira, or explore other destinations in Portugal.
Daily Temperature in September in Guia
This chart shows the average daily high and low temperatures in September for Guia, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Guia
The chart below shows the average daily precipitation in September for Guia, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 6 days of precipitation in Guia.
Daily UV index in September in Guia
This chart shows the average daily UV index in September in Guia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Guia over the years
This chart shows the average temperature in September in Guia, measured in degrees Celsius, over the past few years.
Total precipitation in September in Guia over the years
This chart shows the average precipitation in September in Guia, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Guia
Click on any day in September to get detailed info about the usual weather on that day in Guia. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Guia
Have you been to Guia in September?
Share your weather experience in September in Guia.
Average weather in Guia by month
Click on a month below to see detailed weather info for Guia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
