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
The beginning of May reveals an average high-temperature of a still moderate 15.8°C (60.4°F), showing minimal deviation from the previous month. In May, Griston encounters an average low-temperature of 7.7°C (45.9°F) during the night.Humidity
The average relative humidity in May in Griston, United Kingdom, is 80%.Rainfall
In Griston, in May, it is raining for 15.1 days, with typically 23mm (0.91") of accumulated precipitation. In Griston, during the entire year, the rain falls for 160 days and collects up to 295mm (11.61") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In May, the average length of the day is 15h and 47min.On the first day of the month, sunrise is at 5:23 am and sunset at 8:23 pm. On the last day of May, in Griston, sunrise is at 4:39 am and sunset at 9:09 pm BST.
Sunshine
In May, the average sunshine is 7.4h.UV index
In Griston, United Kingdom, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In May, an average UV index of 4 transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Griston in May?
What is the average humidity in May in Griston?
How many days does it rain in May in Griston?
When it does not snow in Griston?
How many hours of daylight does Griston have in May?
When is the sunrise / sunset in May in Griston?
How long on average sun shines in May in Griston?
What is the UV index intensity in May in Griston?
Average temperature in May
Griston, United Kingdom
- Average high temperature in May: 15.8°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in May: 7.7°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in May
Griston, United Kingdom
- Average pressure in May: 1016.6mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in May
Griston, United Kingdom
- Average wind speed in May: 14.3km/h
The windiest month (with the highest average wind speed) is December (19km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in May
Griston, United Kingdom
- Average humidity in May: 80%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in May
Griston, United Kingdom
- Average rainfall in May: 23mm
The wettest month (with the highest rainfall) is June (41mm).
The driest months (with the least rainfall) are January and April (16mm).
Average rainfall days in May
Griston, United Kingdom
- Average rainfall days in May: 15.1 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (11.1 days).
Average snowfall in May
Griston, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Griston, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.6 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
Griston, United Kingdom
- Average daylight in May: 15h and 5min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- 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 42min).
Average sunshine days in May
Griston, United Kingdom
- Average sunshine days in May: 11 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in May
Griston, United Kingdom
- Average UV index in May: 4
The month with the highest UV index is 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
Griston, United Kingdom
- Average cloud cover in May: 51
The months with the most cloud cover are January and February (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 48).
Average visibility in May
Griston, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
