Lafayette Parish (Lafayette)
May
Weather in Lafayette Parish, Louisiana for May 2026
Your guide to Lafayette Parish weather in May - trends and predictions
In general, the average temperature in Lafayette Parish at the beginning of May is 27.1 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 29.9 °F by the end of May.
Lafayette Parish in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 199.9 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
28°/20°
Temperatures
20 km/h
Avg max wind
85 %
Avg humidity
Lafayette Parish Weather May
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Temperatures trend during May in Lafayette Parish
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May weather in Lafayette Parish day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 28° /21° | 0.5 mm | 6 | |
| May 2 |  Moderate or heavy rain shower | 29° /21° | 9 mm | 6 | |
| May 3 | Moderate rain at times | 24° /19° | 7.8 mm | 5 | |
| May 4 |  Sunny | 27° /15° | 0 mm | 7 | |
| May 5 |  Partly cloudy | 28° /13° | 4.4 mm | 7 | |
| May 6 | Moderate or heavy rain shower | 27° /19° | 51.8 mm | 6 | |
| May 7 | Moderate or heavy rain shower | 27° /21° | 38.1 mm | 6 | |
| May 8 |  Overcast | 26° /19° | 0 mm | 6 | |
| May 9 | Moderate or heavy rain shower | 23° /19° | 38.4 mm | 5 | |
| May 10 | Moderate rain at times | 23° /16° | 1.3 mm | 5 | |
| May 11 | Patchy rain possible | 21° /15° | 0.8 mm | 5 | |
| May 12 | Patchy rain possible | 24° /14° | 0.7 mm | 5 | |
| May 13 | Overcast | 29° /16° | 0 mm | 6 | |
| May 14 |  Cloudy | 30° /21° | 0 mm | 7 | |
| May 15 | Patchy rain possible | 29° /22° | 0.1 mm | 6 | |
| May 16 | Patchy rain possible | 29° /23° | 0.4 mm | 6 | |
| May 17 | Overcast | 31° /23° | 0 mm | 7 | |
| May 18 | Overcast | 29° /23° | 0 mm | 6 | |
| May 19 | Patchy rain possible | 29° /23° | 0.1 mm | 6 | |
| May 20 | Patchy rain possible | 32° /23° | 0.2 mm | 7 | |
| May 21 |  Heavy rain at times | 30° /22° | 3.5 mm | 7 | |
| May 22 | Moderate rain at times | 29° /22° | 2.2 mm | 6 | |
| May 23 | Moderate rain at times | 30° /23° | 1.4 mm | 7 | |
| May 24 | Moderate rain at times | 30° /23° | 2.9 mm | 7 | |
| May 25 |  Mist | 32° /24° | 0 mm | 7 | |
| May 26 | Fog | 29° /24° | 0 mm | 6 | |
| May 27 |  Thundery outbreaks possible | 32° /25° | 0 mm | 7 | |
| May 28 | Fog | 30° /22° | 6.4 mm | 7 | |
| May 29 | Light rain shower | 29° /21° | 16.9 mm | 6 | |
| May 30 | Moderate or heavy rain shower | 28° /22° | 13 mm | 6 | |
| May 31 | Fog | 29° /18° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Lafayette Parish in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Lafayette Parish forecast closer to your planned date for the most up-to-date weather information.
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Lafayette Parish in May - FAQ
What are the expected maximum and minimum temperatures in Lafayette Parish during May?
During May, expect a variety of temperatures with highs around 28° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Lafayette Parish during May?
Significant rainfall exceeding 199.9 mm is expected in Lafayette Parish during May, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Lafayette Parish during May?
The average wind speed in Lafayette Parish during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Lafayette Parish
Explore the daily rainfall trends and prepare for Lafayette Parishs May weather 💧
UV exposure in Lafayette Parish during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Lafayette Parish?Get accurate weather forecasts for Lafayette Parish, located at latitude 30.224 and longitude -92.02. Stay updated with localized weather information tailored for Lafayette Parish.
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