Hartford (CT)
May
Weather in Hartford, Connecticut for May 2027
Your guide to Hartford weather in May - trends and predictions
In general, the average temperature in Hartford at the beginning of May is 18.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22 °C by the end of May.
Hartford in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 278.4 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
19°/10°
Temperatures
15 km/h
Avg max wind
74 %
Avg humidity
Hartford Weather May
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Temperatures trend during May in Hartford
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May weather in Hartford day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 17° /7° | 0.1 mm | 6 | |
| May 2 | Patchy rain possible | 21° /8° | 2.8 mm | 5 | |
| May 3 |  Overcast | 19° /9° | 2.9 mm | 6 | |
| May 4 | Overcast | 18° /7° | 2.9 mm | 6 | |
| May 5 | Light rain shower | 17° /9° | 30.1 mm | 5 | |
| May 6 | Light rain shower | 18° /11° | 41.4 mm | 5 | |
| May 7 |  Fog | 20° /10° | 4.1 mm | 6 | |
| May 8 | Light rain shower | 17° /10° | 3.8 mm | 6 | |
| May 9 | Light rain shower | 15° /7° | 48.7 mm | 3 | |
| May 10 | Patchy rain possible | 18° /8° | 0.7 mm | 3 | |
| May 11 | Patchy rain possible | 16° /8° | 0 mm | 6 | |
| May 12 |  Sunny | 17° /7° | 0.2 mm | 6 | |
| May 13 | Patchy rain possible | 17° /7° | 0.6 mm | 4 | |
| May 14 | Light rain shower | 19° /10° | 5.1 mm | 4 | |
| May 15 | Light rain shower | 19° /11° | 0.9 mm | 4 | |
| May 16 |  Moderate rain | 20° /11° | 13.1 mm | 6 | |
| May 17 | Patchy rain possible | 24° /13° | 0.8 mm | 7 | |
| May 18 |  Partly cloudy | 22° /12° | 0 mm | 7 | |
| May 19 | Patchy rain possible | 23° /12° | 0.2 mm | 6 | |
| May 20 | Mist | 24° /10° | 0.9 mm | 7 | |
| May 21 | Partly cloudy | 19° /9° | 7.6 mm | 5 | |
| May 22 | Patchy rain possible | 20° /9° | 32.7 mm | 6 | |
| May 23 |  Moderate or heavy rain shower | 18° /10° | 21.5 mm | 5 | |
| May 24 | Sunny | 18° /9° | 8.8 mm | 4 | |
| May 25 | Sunny | 22° /9° | 1.3 mm | 5 | |
| May 26 | Patchy rain possible | 24° /11° | 0.3 mm | 7 | |
| May 27 | Light rain shower | 24° /13° | 4.5 mm | 6 | |
| May 28 | Overcast | 22° /13° | 0.1 mm | 7 | |
| May 29 |  Thundery outbreaks possible | 21° /11° | 5.2 mm | 6 | |
| May 30 | Overcast | 18° /9° | 3 mm | 7 | |
| May 31 | Partly cloudy | 23° /7° | 20.1 mm | 7 | |
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Important Notice
Our weather forecast for Hartford 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 Hartford forecast closer to your planned date for the most up-to-date weather information.
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Hartford in May - FAQ
What are the expected maximum and minimum temperatures in Hartford during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hartford during May?
Significant rainfall exceeding 278.4 mm is expected in Hartford during May, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hartford during May?
The average wind speed in Hartford during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Hartford
Explore the daily rainfall trends and prepare for Hartfords May weather 💧
Typically, Hartford has 18 rainy days in May with a total of 278.4 mm of rainfall.
UV exposure in Hartford during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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