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
Grangemouth's shift from April to May is accompanied by an average high-temperature of a moderate 13.4°C (56.1°F), a slight deviation from 10.8°C (51.4°F). In Grangemouth, the average temperature during the nights of May drops to an icy 5.5°C (41.9°F).Humidity
In Grangemouth, the average relative humidity in May is 82%.Rainfall
In May, in Grangemouth, United Kingdom, the rain falls for 8.4 days. Throughout May, 11mm (0.43") of precipitation is accumulated. In Grangemouth, during the entire year, the rain falls for 103.9 days and collects up to 178mm (7.01") of precipitation.Snowfall
In Grangemouth, snow does not fall in May through October.Daylight
In May, the average length of the day is 16h and 21min.On the first day of May, sunrise is at 5:29 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 4:36 am and sunset at 9:48 pm BST.
Sunshine
In May, the average sunshine in Grangemouth is 6.5h.UV index
In Grangemouth, the average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 3 in May translates into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Grangemouth?
What is the average humidity in May in Grangemouth?
How much does it rain in Grangemouth in May?
When it does not snow in Grangemouth?
Does it snow in Grangemouth in May?
How many hours of daylight does Grangemouth have in May?
What time are sunrise and sunset in May in Grangemouth?
How many hours of sunshine does Grangemouth have in May?
What is the UV index intensity in May in Grangemouth?
Average temperature in May
Grangemouth, United Kingdom
- Average high temperature in May: 13.4°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in May: 5.5°C
The month with the highest average low temperature is July (9.9°C).
The coldest months (with the lowest average low temperature) are January and February (1.2°C).
Average pressure in May
Grangemouth, United Kingdom
- Average pressure in May: 1015.4mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1006.8mbar).
Average wind speed in May
Grangemouth, United Kingdom
- Average wind speed in May: 14.3km/h
The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is July (12km/h).
Average humidity in May
Grangemouth, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is April (81%).
Average rainfall in May
Grangemouth, United Kingdom
- Average rainfall in May: 11mm
The wettest months (with the highest rainfall) are July and August (24mm).
The driest months (with the least rainfall) are April and September (9mm).
Average rainfall days in May
Grangemouth, United Kingdom
- Average rainfall days in May: 8.4 days
The month with the highest number of rainy days is July (12 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in May
Grangemouth, 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
Grangemouth, United Kingdom
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Grangemouth, United Kingdom
- Average daylight in May: 16h and 2min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in May: 6h and 3min
The month with the most sunshine is June (Average sunshine: 6h and 54min).
The months with the least sunshine are February and October (Average sunshine: 3h and 42min).
Average sunshine days in May
Grangemouth, United Kingdom
- Average sunshine days in May: 19.8 days
The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (15 days).
Average UV index in May
Grangemouth, United Kingdom
- Average UV index in May: 3
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Grangemouth, United Kingdom
- Average cloud cover in May: 58
The month with the most cloud cover is July (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in May
Grangemouth, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May and December (9km).
The months with the lowest visibility are June, July, August, September, October and November (8km).
