Sulphur Weather in September

September in Sulphur averages 30°C (86°F) during the day and 17°C (63°F) at night. Quite a bit of rainfall is typical this month, with around 76 mm (3 in) on average. An umbrella is a good idea.

Rainfall in Sulphur in September

You can expect rain on roughly 7 days based on historical data, averaging 76 mm (3 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Sulphur in September

Temperatures in Sulphur in September top out at 30°C (86°F) and drop to 17°C (63°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

If your ideal day consists of dry skies and pleasant temperatures, April typically offers the best circumstances for Sulphur.

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• January
• February
• March
• April

• May
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• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Sulphur's climate page.

Sulphur Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 23%  

Precipitation 76 mm (3 in)  

Rainy days 7 days  

What to Wear in Sulphur in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in Sulphur in September

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

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

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 the United States of America, check out our Sulphur's climate page.

More climate data for Sulphur

Temperature Rainfall

See the full Sulphur climate overview or explore weather in the United States of America.