Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
Waltham Cross, United Kingdom, commences May with an average high-temperature of a comfortable 16.2°C (61.2°F), maintaining a close resemblance to the previous month. Waltham Cross records a steady low-temperature average of 7.6°C (45.7°F) during May.Humidity
In May, the average relative humidity in Waltham Cross is 79%.Rainfall
In Waltham Cross, during May, the rain falls for 13.8 days and regularly aggregates up to 24mm (0.94") of precipitation. In Waltham Cross, during the entire year, the rain falls for 160.4 days and collects up to 337mm (13.27") of precipitation.Snowfall
May through October are months without snowfall in Waltham Cross, United Kingdom.Daylight
In May, the average length of the day is 15h and 40min.On the first day of May in Waltham Cross, sunrise is at 5:29 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 4:47 am and sunset at 9:08 pm BST.
Sunshine
In Waltham Cross, the average sunshine in May is 7.4h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 4 during May leads to these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Waltham Cross?
What is the average humidity in May in Waltham Cross?
How many days does it rain in May in Waltham Cross?
When it does not snow in Waltham Cross?
Does it snow in Waltham Cross in May?
How many hours of daylight does Waltham Cross have in May?
When is the sunrise / sunset in May in Waltham Cross?
How many hours of sunshine does Waltham Cross have in May?
How high is the UV index in May in Waltham Cross?
Average temperature in May
Waltham Cross, United Kingdom
- Average high temperature in May: 16.2°C
The warmest month (with the highest average high temperature) is July (21.7°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in May: 7.6°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in May
Waltham Cross, United Kingdom
- Average pressure in May: 1016.8mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in May
Waltham Cross, United Kingdom
- Average wind speed in May: 13.6km/h
The windiest month (with the highest average wind speed) is February (17.9km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in May
Waltham Cross, United Kingdom
- Average humidity in May: 79%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Waltham Cross, United Kingdom
- Average rainfall in May: 24mm
The wettest month (with the highest rainfall) is December (39mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in May
Waltham Cross, United Kingdom
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in May
Waltham Cross, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Waltham Cross, United Kingdom
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Waltham Cross, United Kingdom
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 7h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in May
Waltham Cross, United Kingdom
- Average sunshine days in May: 13.1 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in May
Waltham Cross, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Waltham Cross, United Kingdom
- Average cloud cover in May: 52
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 49).
Average visibility in May
Waltham Cross, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
