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
As Iver Heath, United Kingdom, steps into May, the average high-temperature holds at a comfortable 16.6°C (61.9°F), hinting at a minor fluctuation from the prior month. The month of May records an average low-temperature of 7.8°C (46°F).Humidity
The average relative humidity in May in Iver Heath is 77%.Rainfall
In Iver Heath, in May, it is raining for 10.8 days, with typically 11mm (0.43") of accumulated precipitation. Throughout the year, in Iver Heath, there are 132.4 rainfall days, and 214mm (8.43") of precipitation is accumulated.Snowfall
In Iver Heath, snow does not fall in April through October.Daylight
The average length of the day in May is 15h and 38min.On the first day of the month, sunrise is at 5:32 am and sunset at 8:25 pm. On the last day of May, in Iver Heath, sunrise is at 4:50 am and sunset at 9:09 pm BST.
Sunshine
In Iver Heath, the average sunshine in May is 7.5h.UV index
In May, the average daily maximum UV index in Iver Heath, United Kingdom, is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Act with care - The need to guard against sun damage is communicated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Iver Heath in May?
What is the average humidity in May in Iver Heath?
How many days does it rain in May in Iver Heath?
When it does not snow in Iver Heath?
How many hours of daylight does Iver Heath have in May?
When are sunrise and sunset in May in Iver Heath?
How long on average sun shines in May in Iver Heath?
What is the UV index reading in May in Iver Heath?
Average temperature in May
Iver Heath, United Kingdom
- Average high temperature in May: 16.6°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in May: 7.8°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in May
Iver Heath, United Kingdom
- Average pressure in May: 1016.8mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in May
Iver Heath, United Kingdom
- Average wind speed in May: 13.5km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in May
Iver Heath, United Kingdom
- Average humidity in May: 77%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Iver Heath, United Kingdom
- Average rainfall in May: 11mm
The wettest month (with the highest rainfall) is December (25mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in May
Iver Heath, United Kingdom
- Average rainfall days in May: 10.8 days
The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is September (8.9 days).
Average snowfall in May
Iver Heath, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is December (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Iver Heath, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.8 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
Iver Heath, 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 3min
The months with the most sunshine are July and August (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in May
Iver Heath, United Kingdom
- Average sunshine days in May: 16.9 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is July (14 days).
Average UV index in May
Iver Heath, 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
Iver Heath, United Kingdom
- Average cloud cover in May: 51
The months with the most cloud cover are February and November (Cloud cover 60).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in May
Iver Heath, 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).
