Gretna Weather in July
July in Gretna typically sees daytime highs of 33°C (91°F) and nighttime lows of 25°C (77°F). As the wettest month of the year, expect more rainfall than other months.
Rainfall in Gretna in July
Known for its peak rainfall, this month often has intense showers. It's wise to carry a poncho to protect yourself from the rain. Typically, you can expect about 21 days of rain this month, with 217 mm (8.5 in) on average. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Gretna in July
July in Gretna brings typical temperatures with highs around 33°C (91°F) and lows of 25°C (77°F). For most visitors, the main thing to prepare for is the heat during the day. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Gretna in July
Expect a lot of sunshine this month, with about 257 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Gretna in July
Average wind speeds reach 3 m/s (6 knots) in July, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.
Average water temperature in July
The water temperature is 28°C (82°F), which most people find very comfortable. A good month for swimming and water sports.July in Gretna can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Gretna's climate page.
Gretna Temperature in July
Min Temperature
25°C (77°F)
Max Temperature
33°C (91°F)
Water Temperature
28°C (82°F) *
Chance of Rain
71%
Precipitation
217 mm (8.5 in)
Rainy days
21 days
Humidity
79% *
Windspeed
3 m/s (6 knots) *
Sunshine
257 hours *
Percentage Sunshine
60% *
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
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What to Wear in Gretna in July
Get ready for hot weather in July! 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. Also bring a poncho, it will rain a lot! Waterproof everything you can. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Gretna in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Gretna's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Gretna climate overview or explore weather in the United States of America.
