Hertfordshire (Stevenage)
May
Weather in Hertfordshire for May 2027
Your guide to Hertfordshire weather in May - trends and predictions
In general, the average temperature in Hertfordshire at the beginning of May is 15.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.9 °C by the end of May.
Hertfordshire experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 38.8 mm.
Is May a good time to visit Hertfordshire? check out the best time to travel to Hertfordshire page.
✨ Is May a good time to visit Hertfordshire? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
17°/7°
Temperatures
20 km/h
Avg max wind
79 %
Avg humidity
Hertfordshire Weather May
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Temperatures trend during May in Hertfordshire
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May weather in Hertfordshire day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Light rain shower | 21° /8° | 1 mm | 5 | |
| 2 May | Light rain shower | 18° /9° | 2.2 mm | 4 | |
| 3 May | Patchy rain possible | 15° /7° | 1.3 mm | 3 | |
| 4 May | Patchy rain possible | 13° /5° | 0.6 mm | 3 | |
| 5 May | Patchy rain possible | 14° /5° | 0.8 mm | 3 | |
| 6 May | Patchy rain possible | 12° /5° | 1.1 mm | 3 | |
| 7 May | Patchy rain possible | 15° /6° | 0.3 mm | 3 | |
| 8 May | Patchy rain possible | 17° /5° | 0 mm | 5 | |
| 9 May | Light rain shower | 17° /7° | 0.8 mm | 5 | |
| 10 May |  Partly cloudy | 17° /6° | 0 mm | 5 | |
| 11 May | Patchy rain possible | 16° /5° | 0.2 mm | 4 | |
| 12 May | Patchy rain possible | 18° /7° | 1.4 mm | 5 | |
| 13 May | Patchy rain possible | 16° /8° | 1.6 mm | 4 | |
| 14 May |  Light rain | 16° /7° | 3.5 mm | 4 | |
| 15 May | Patchy rain possible | 15° /6° | 0.4 mm | 3 | |
| 16 May | Light rain | 14° /5° | 4.2 mm | 4 | |
| 17 May | Patchy rain possible | 16° /7° | 0.3 mm | 3 | |
| 18 May | Light rain | 16° /6° | 2.6 mm | 4 | |
| 19 May | Light rain shower | 17° /7° | 1.9 mm | 3 | |
| 20 May |  Overcast | 17° /7° | 0.1 mm | 4 | |
| 21 May | Patchy rain possible | 17° /6° | 1.9 mm | 4 | |
| 22 May | Patchy rain possible | 18° /8° | 1.4 mm | 5 | |
| 23 May | Overcast | 17° /8° | 0.2 mm | 4 | |
| 24 May | Patchy rain possible | 21° /9° | 1.1 mm | 5 | |
| 25 May | Patchy rain possible | 21° /9° | 0.5 mm | 5 | |
| 26 May | Light rain shower | 20° /9° | 2.1 mm | 5 | |
| 27 May | Patchy rain possible | 18° /9° | 2.1 mm | 5 | |
| 28 May | Light rain | 19° /9° | 3.9 mm | 4 | |
| 29 May | Patchy rain possible | 19° /10° | 0.6 mm | 5 | |
| 30 May | Overcast | 19° /9° | 0.4 mm | 5 | |
| 31 May | Patchy rain possible | 18° /10° | 0.4 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Hertfordshire 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 Hertfordshire forecast closer to your planned date for the most up-to-date weather information.
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Hertfordshire in May - FAQ
What are the expected maximum and minimum temperatures in Hertfordshire during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hertfordshire during May?
In May, Hertfordshire can expect light to moderate rainfall, totaling 38.8 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Hertfordshire during May?
The average wind speed in Hertfordshire during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Hertfordshire
Explore the daily rainfall trends and prepare for Hertfordshires May weather 💧
Typically, Hertfordshire has 10 rainy days in May with a total of 38.8 mm of rainfall.
UV exposure in Hertfordshire during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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