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United States weather

Weather in Hillsborough County, Florida for May 2026

Your guide to Hillsborough County weather in May - trends and predictions

    Temperatures

  • Until now, May 2026 in Hillsborough County has been nearly identical to the historical average, with a temperature of 29.9 °F (showing only a slight deviation of -0.5 °F).

  • The forecast for the upcoming days in Hillsborough County predicts a temperature of 33.4 °F, which is slightly above the historical average.

  • In general, the average temperature in Hillsborough County at the beginning of May is 30 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 32.9 °F by the end of May.

    • Rain 🌧️

  • Hillsborough County in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 86 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/22°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Hillsborough County Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
29°
2
Partly cloudy
30°
3
Overcast
29°
4
Sunny
30°
5
Patchy rain possible
31°
6
Sunny
31°
7
Sunny
30°
8
Sunny
31°
9
Sunny
32°
10
Partly cloudy
31°
11
Patchy rain possible
31°
12
Moderate rain at times
29°
13
Sunny
34°
14
Patchy rain possible
30°
15
Sunny
32°
16
Sunny
32°
17
Patchy rain possible
33°
18
Patchy rain possible
34°
19
Sunny
35°
20
Sunny
32°
21
Sunny
33°
22
Sunny
33°
23
Sunny
33°
24
Sunny
35°
25
Sunny
37°
26
Sunny
34°
27
Sunny
31°
28
Partly cloudy
32°
29
Sunny
32°
30
Moderate rain at times
32°
31
Patchy rain possible
32°

Temperatures trend during May in Hillsborough County

See the weather trend as well as the moving average line

May weather in Hillsborough County day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
May 1 Sunny
Sunny
 29° /20° 0.9 mm 8
May 2 Partly cloudy
Partly cloudy
 30° /21° 2.4 mm 8
May 3 Overcast
Overcast
 29° /21° 1.2 mm 7
May 4 Sunny
Sunny
 30° /21° 0.4 mm 7
May 5 Patchy rain possible
Patchy rain possible
 31° /21° 0.2 mm 8
May 6 Sunny
Sunny
 31° /22° 2.5 mm 8
May 7 Sunny
Sunny
 30° /23° 3 mm 8
May 8 Sunny
Sunny
 31° /21° 0.1 mm 8
May 9 Sunny
Sunny
 32° /21° 0.1 mm 9
May 10 Partly cloudy
Partly cloudy
 31° /22° 0.5 mm 8
May 11 Patchy rain possible
Patchy rain possible
 31° /22° 1.3 mm 8
May 12 Moderate rain at times
Moderate rain at times
 29° /21° 30.5 mm 7
May 13 Sunny
Sunny
 34° /21° 0 mm 9.7
May 14 Patchy rain possible
Patchy rain possible
 30° /22° 0.4 mm 9.7
May 15 Sunny
Sunny
 32° /21° 0 mm 0.5
May 16 Sunny
Sunny
 32° /22° 0 mm 7
May 17 Patchy rain possible
Patchy rain possible
 33° /23° 1.2 mm 6
May 18 Patchy rain possible
Patchy rain possible
 34° /23° 1.4 mm 6
May 19 Sunny
Sunny
 35° /23° 0 mm 7
May 20 Sunny
Sunny
 32° /24° 0 mm 7
May 21 Sunny
Sunny
 33° /25° 0 mm 7
May 22 Sunny
Sunny
 33° /24° 0 mm 7
May 23 Sunny
Sunny
 33° /26° 0 mm 7
May 24 Sunny
Sunny
 35° /25° 0 mm 7
May 25 Sunny
Sunny
 37° /24° 0 mm 7
May 26 Sunny
Sunny
 34° /22° 0 mm 7
May 27 Sunny
Sunny
 31° /23° 3.5 mm 7
May 28 Partly cloudy
Partly cloudy
 32° /23° 0.5 mm 7
May 29 Sunny
Sunny
 32° /23° 0 mm 8
May 30 Moderate rain at times
Moderate rain at times
 32° /23° 1 mm 7
May 31 Patchy rain possible
Patchy rain possible
 32° /23° 7.3 mm 7
Next
Important Notice
Our weather forecast for Hillsborough 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 Hillsborough County forecast closer to your planned date for the most up-to-date weather information.
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Hillsborough County in May - FAQ

What are the expected maximum and minimum temperatures in Hillsborough County during May?

During May, expect a variety of temperatures with highs around 31° and lows near 22°, suitable for diverse activities and preferences.

How much rainfall should be expected in Hillsborough County during May?

Moderate rainfall is anticipated in Hillsborough County during May, with a total of 86 mm spread over approximately 19 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Hillsborough County during May?

The average wind speed in Hillsborough County during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Hillsborough County

Explore the daily rainfall trends and prepare for Hillsborough Countys May weather 💧
Typically, Hillsborough County has 19 rainy days in May with a total of 86 mm of rainfall.

UV exposure in Hillsborough County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Hillsborough County?

Get accurate weather forecasts for Hillsborough County, located at latitude 27.948 and longitude -82.458. Stay updated with localized weather information tailored for Hillsborough County.

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