Petrolina Weather in September

September in Petrolina averages 35°C (95°F) during the day and 21°C (70°F) at night. With just 2.9 mm (0.1 in) of rainfall on average, it doesn't get much drier than this.

Rainfall in Petrolina in September

September is the month with the least rainfall. Whether you're keen on hiking, outdoor festivals, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans. You can expect rain on around 13 days based on historical patterns, with 2.9 mm (0.1 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Petrolina in September

Petrolina in September gets highs of 35°C (95°F) during the day and drops to 21°C (70°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows of 21°C (70°F), the nights are warm and generally comfortable.

Sunshine in Petrolina in September

With approximately 263 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Petrolina. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Brazil, check out our Petrolina's climate page.

Petrolina Temperature in September

Min Temperature 21°C (70°F)  

Max Temperature 35°C (95°F)  

Chance of Rain 45%  

Precipitation 2.9 mm (0.1 in)  

Rainy days 13 days  

Humidity 48%  

Sunshine 263 hours  

Percentage Sunshine  

What to Wear in Petrolina in September

Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Almost no rain is expected, so no need to bring rain gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Petrolina in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Brazil, check out our Petrolina's climate page.

More climate data for Petrolina

Temperature Rainfall Sunshine Humidity

See the full Petrolina climate overview or explore weather in Brazil.