May weather forecastFishguard, United Kingdom
May
Weather in May
May, the last month of the spring in Fishguard, is a moderate month, with an average temperature ranging between max 13°C (55.4°F) and min 9.8°C (49.6°F).Temperature
May reports an average high-temperature of a moderate 13°C (55.4°F), slightly varied from April's 10.8°C (51.4°F). In Fishguard, May nights experience a modest descent in temperature from daily peaks, cooling down to an average of 9.8°C (49.6°F).Humidity
In May, the average relative humidity is 82%.Rainfall
May is the month with the least rainfall. Rain falls for 14.8 days and accumulates 34mm (1.34") of precipitation.Snowfall
In Fishguard, snow does not fall in April through October.Sea temperature
In May, the average sea temperature is 11.2°C (52.2°F).Note: It is life-risking to swim in 11.2°C (52.2°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
In Fishguard, the average length of the day in May is 15h and 42min.On the first day of May, sunrise is at 5:48 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:05 am and sunset at 9:29 pm BST.
Sunshine
The month with the most sunshine is May, with an average of 8.5h of sunshine.UV index
May through October, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. It's recommended to limit sun exposure when its radiation is at its peak during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Fishguard, United Kingdom
- Average high temperature in May: 13°C
The warmest month (with the highest average high temperature) is August (17°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in May: 9.8°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in May
Fishguard, 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 (1009.4mbar).
Average wind speed in May
Fishguard, United Kingdom
- Average wind speed in May: 19.5km/h
The windiest month (with the highest average wind speed) is December (30.8km/h).
The calmest month (with the lowest average wind speed) is June (18.8km/h).
Average humidity in May
Fishguard, United Kingdom
- Average humidity in May: 82%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (80%).
Average rainfall in May
Fishguard, United Kingdom
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is May (34mm).
Average rainfall days in May
Fishguard, United Kingdom
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is November (23.2 days).
The month with the least rainy days is May (14.8 days).
Average snowfall in May
Fishguard, United Kingdom
- Average snowfall in May: 0mm
The months with the highest snowfall are January and February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Fishguard, United Kingdom
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in May
Fishguard, United Kingdom
- Average sea temperature in May: 11.2°C
The best months for swimming (with the highest average sea temperature) are August and September (16.3°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).
Average daylight in May /
Average sunshine in May
Fishguard, United Kingdom
- Average daylight in May: 15h and 42min
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 48min).
- Average sunshine in May: 8h and 30min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in May
Fishguard, United Kingdom
- Average sunshine days in May: 13.7 days
The month with the most sunshine days is May (13.7 days).
The months with the least sunshine days are November and December (4.5 days).
Average UV index in May
Fishguard, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July, August, September and October (UV index 4).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in May
Fishguard, United Kingdom
- Average cloud cover in May: 45
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 45).
Average visibility in May
Fishguard, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are February, March, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, April, November and December (9km).
