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Weather in Watford for May 2026

Your guide to Watford weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Watford at the beginning of May is 15.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.7 °C by the end of May.

    • Rain 🌧️

  • Watford in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 55.9 mm.

    • More

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Average dry days
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/7°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Watford Weather May

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

Temperatures trend during May in Watford

See the weather trend as well as the moving average line

May weather in Watford day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /8° 2.7 mm 4
2 May Patchy rain possible
Patchy rain possible
 16° /8° 4.2 mm 3
3 May Partly cloudy
Partly cloudy
 15° /5° 1.7 mm 4
4 May Patchy rain possible
Patchy rain possible
 15° /4° 0.2 mm 4
5 May Heavy rain at times
Heavy rain at times
 15° /5° 2.4 mm 4
6 May Heavy rain at times
Heavy rain at times
 14° /5° 3.9 mm 3
7 May Patchy rain possible
Patchy rain possible
 17° /7° 0.3 mm 4
8 May Patchy rain possible
Patchy rain possible
 16° /6° 2 mm 4
9 May Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /8° 5.8 mm 4
10 May Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /7° 2 mm 5
11 May Patchy rain possible
Patchy rain possible
 19° /8° 2.3 mm 5
12 May Patchy rain possible
Patchy rain possible
 18° /9° 2.1 mm 4
13 May Patchy rain possible
Patchy rain possible
 19° /9° 0.8 mm 4
14 May Patchy rain possible
Patchy rain possible
 18° /7° 3.4 mm 4
15 May Overcast
Overcast
 15° /7° 0.3 mm 3
16 May Overcast
Overcast
 16° /5° 3.1 mm 4
17 May Overcast
Overcast
 17° /6° 0.1 mm 4
18 May Patchy rain possible
Patchy rain possible
 17° /7° 1.5 mm 4
19 May Overcast
Overcast
 18° /7° 0.3 mm 4
20 May Patchy rain possible
Patchy rain possible
 17° /5° 0.1 mm 4
21 May Light rain shower
Light rain shower
 16° /6° 2.8 mm 4
22 May Cloudy
Cloudy
 16° /7° 1.7 mm 4
23 May Patchy rain possible
Patchy rain possible
 14° /5° 0.2 mm 4
24 May Cloudy
Cloudy
 18° /6° 1.4 mm 4
25 May Patchy rain possible
Patchy rain possible
 18° /8° 0.8 mm 4
26 May Sunny
Sunny
 17° /7° 3 mm 4
27 May Sunny
Sunny
 17° /7° 2.7 mm 4
28 May Light rain shower
Light rain shower
 17° /8° 2.4 mm 4
29 May Partly cloudy
Partly cloudy
 19° /9° 0.6 mm 5
30 May Cloudy
Cloudy
 18° /8° 0.7 mm 4
31 May Patchy rain possible
Patchy rain possible
 18° /9° 0.3 mm 4
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Important Notice
Our weather forecast for Watford 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 Watford forecast closer to your planned date for the most up-to-date weather information.
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Watford in May - FAQ

What are the expected maximum and minimum temperatures in Watford 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 Watford during May?
Moderate rainfall is anticipated in Watford during May, with a total of 55.9 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Watford during May?
The average wind speed in Watford during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Watford

Explore the daily rainfall trends and prepare for Watfords May weather 💧
Typically, Watford has 19 rainy days in May with a total of 55.9 mm of rainfall.

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Location coordinates Where is Watford?

Get accurate weather forecasts for Watford, located at latitude 51.655 and longitude -0.396. Stay updated with localized weather information tailored for Watford.

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