May weather forecastEltham, United Kingdom
May
Weather in May
May, the last month of the spring in Eltham, is a comfortable month, with an average temperature varying between 16.5°C (61.7°F) and 8°C (46.4°F).Temperature
Eltham's weather in May displays an average high-temperature of a comfortable 16.5°C (61.7°F), showing minor disparity from April's 13.9°C (57°F). During the nights in May, Eltham observes an average low-temperature of 8°C (46.4°F).Humidity
In Eltham, the average relative humidity in May is 77%.Rainfall
In Eltham, in May, it is raining for 13.3 days, with typically 24mm (0.94") of accumulated precipitation. In Eltham, during the entire year, the rain falls for 151.6 days and collects up to 342mm (13.46") of precipitation.Snowfall
In Eltham, United Kingdom, snow does not fall in May 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 5:30 am and sunset at 8:23 pm. On the last day of May, in Eltham, sunrise is at 4:48 am and sunset at 9:06 pm BST.
Sunshine
The average sunshine in May in Eltham is 7.6h.UV index
The average daily maximum UV index in May in Eltham is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In May, a regular UV index of 4 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Eltham, United Kingdom
- Average high temperature in May: 16.5°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in May: 8°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 (2.4°C).
Average pressure in May
Eltham, United Kingdom
- Average pressure in May: 1016.8mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in May
Eltham, United Kingdom
- Average wind speed in May: 13.5km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (12.9km/h).
Average humidity in May
Eltham, United Kingdom
- Average humidity in May: 77%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in May
Eltham, United Kingdom
- Average rainfall in May: 24mm
The wettest month (with the highest rainfall) is December (38mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in May
Eltham, United Kingdom
- Average rainfall days in May: 13.3 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is September (9.7 days).
Average snowfall in May
Eltham, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Eltham, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4.2 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
Eltham, United Kingdom
- Average daylight in May: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 7h and 36min
The months with the most sunshine are July and August (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in May
Eltham, United Kingdom
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in May
Eltham, 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, March, November and December (UV index 2).
Average cloud cover in May
Eltham, United Kingdom
- Average cloud cover in May: 50
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in May
Eltham, 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).
