Weather in September
Temperature
Santa Cruz's peak temperatures tend to occur in August and September, with an average high-temperature of 25°C (77°F).Rainfall
In Santa Cruz, in September, it is raining for 15 days, with typically 22mm (0.87") of accumulated precipitation. In Santa Cruz, during the entire year, the rain falls for 191 days and collects up to 592mm (23.31") of precipitation.Sea temperature
August and September, with an average sea temperature of 23°C (73.4°F), are months with the warmest seawater in Santa Cruz.Note: If cold is not your friend, swimming at 23°C (73.4°F) might be daunting. But the right mix of sunshine, wind, and external temperature can make a difference. Although wetsuits are not essential, they can enhance the swimming experience.
Daylight
In Santa Cruz, the average length of the day in September is 12h and 22min.On the first day of September, sunrise is at 07:42 and sunset at 20:31. On the last day of the month, sunrise is at 08:00 and sunset at 19:52 WEST.
Sunshine
The average sunshine in September is 7h.UV index
The average daily maximum UV index in September is 8. A UV Index reading of 8 to 10 represents a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 8 suggests this advice:
Ensure you're protected; unprotected eyes and skin can get hurt in moments. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
Frequently asked questions
What is the warmest month in Santa Cruz?
What are September temperatures in Santa Cruz?
How much does it rain in Santa Cruz in September?
What months are the sea warmest in Santa Cruz?
What is the water temperature in September in Santa Cruz?
What is the average length of the day in September in Santa Cruz?
When are sunrise and sunset in September in Santa Cruz?
How long on average sun shines in September in Santa Cruz?
How high is the UV index in September in Santa Cruz?
Average temperature in September
Santa Cruz, Portugal
- Average high temperature in September: 25°C
The warmest months (with the highest average high temperature) are August and September (25°C).
The month with the lowest average high temperature is February (18°C).
- Average low temperature in September: 19°C
The months with the highest average low temperature are July, August and September (19°C).
The coldest months (with the lowest average low temperature) are January, February and March (13°C).
Average rainfall in September
Santa Cruz, Portugal
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is January (96mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Santa Cruz, Portugal
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is January (20 days).
The months with the least rainy days are June, July and August (12 days).
Average sea temperature in September
Santa Cruz, Portugal
- Average sea temperature in September: 23°C
The best months for swimming (with the highest average sea temperature) are August and September (23°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (18°C).
Average daylight in September /
Average sunshine in September
Santa Cruz, Portugal
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 7h
The months with the most sunshine are July and August (Average sunshine: 8h).
The months with the least sunshine are January, February, November and December (Average sunshine: 5h).
Average UV index in September
Santa Cruz, Portugal
- Average UV index in September: 8
The months with the highest UV index are June, July and August (UV index 10).
The months with the lowest UV index are January and December (UV index 3).
Santa Cruz, Portugal
Weather forecast for your location
2. Allow the app to use your location
