Erie County (Erie)
May
Weather in Erie County, Pennsylvania for May 2026
Your guide to Erie County weather in May - trends and predictions
In general, the average temperature in Erie County at the beginning of May is 16 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 13.4 °F by the end of May.
Erie County in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 167.3 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
15°/10°
Temperatures
25 km/h
Avg max wind
87 %
Avg humidity
Erie County Weather May
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Temperatures trend during May in Erie County
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May weather in Erie County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Moderate or heavy rain shower | 23° /8° | 13.2 mm | 5 | |
| May 2 |  Heavy rain at times | 17° /12° | 4.7 mm | 4 | |
| May 3 | Moderate or heavy rain shower | 11° /6° | 17.8 mm | 3 | |
| May 4 | Moderate rain at times | 12° /6° | 3.3 mm | 3 | |
| May 5 | Moderate or heavy rain shower | 18° /10° | 9.6 mm | 4 | |
| May 6 | Moderate or heavy rain shower | 16° /11° | 4 mm | 4 | |
| May 7 |  Overcast | 15° /9° | 0 mm | 4 | |
| May 8 | Overcast | 9° /6° | 0 mm | 2 | |
| May 9 |  Sunny | 11° /4° | 0 mm | 4 | |
| May 10 |  Partly cloudy | 16° /6° | 0 mm | 5 | |
| May 11 | Sunny | 12° /6° | 0 mm | 4 | |
| May 12 | Partly cloudy | 21° /11° | 0 mm | 6 | |
| May 13 |  Patchy rain possible | 20° /16° | 5.3 mm | 5 | |
| May 14 | Patchy rain possible | 22° /16° | 1.7 mm | 5 | |
| May 15 | Moderate or heavy rain shower | 23° /15° | 10.8 mm | 5 | |
| May 16 | Moderate or heavy rain shower | 20° /17° | 7.9 mm | 5 | |
| May 17 | Moderate rain at times | 20° /12° | 8.1 mm | 4 | |
| May 18 | Patchy rain possible | 11° /9° | 0.3 mm | 3 | |
| May 19 | Overcast | 13° /6° | 0 mm | 3 | |
| May 20 | Overcast | 12° /5° | 0.2 mm | 3 | |
| May 21 | Moderate or heavy rain shower | 18° /11° | 43.1 mm | 4 | |
| May 22 | Moderate rain at times | 12° /9° | 8.9 mm | 3 | |
| May 23 | Patchy rain possible | 10° /8° | 3.4 mm | 2 | |
| May 24 | Moderate rain at times | 11° /8° | 2.7 mm | 3 | |
| May 25 | Partly cloudy | 14° /10° | 0 mm | 4 | |
| May 26 |  Mist | 12° /9° | 0 mm | 3 | |
| May 27 | Overcast | 16° /10° | 2.1 mm | 4 | |
| May 28 | Overcast | 13° /12° | 0 mm | 3 | |
| May 29 | Overcast | 13° /11° | 20.2 mm | 3 | |
| May 30 | Overcast | 13° /13° | 0 mm | 3 | |
| May 31 | Overcast | 13° /11° | 0 mm | 3 | |
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Important Notice
Our weather forecast for Erie County 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 Erie County forecast closer to your planned date for the most up-to-date weather information.
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Erie County in May - FAQ
What are the expected maximum and minimum temperatures in Erie County during May?
During May, expect a variety of temperatures with highs around 15° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Erie County during May?
Significant rainfall exceeding 167.3 mm is expected in Erie County during May, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Erie County during May?
The average wind speed in Erie County during May is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Erie County
Explore the daily rainfall trends and prepare for Erie Countys May weather 💧
UV exposure in Erie County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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