May weather forecastHuelva, Spain
May
Weather in May
May signals the arrival of summer in Huelva. The noticeable shift is a surge in maximum temperatures from 20.1°C (68.2°F) in April to 23.8°C (74.8°F). This month benefits from the longest daylight hours, accommodating ample time for outdoor activities. The city sees fewer rainy days, marked by a substantial drop in rainfall volume. Relative humidity levels decrease further, setting the stage for clear, blue skies. The sea reaches a placid 18.6°C (65.5°F), appealing to swimmers and water sports enthusiasts.Temperature
The shift into May in Huelva is characterized by a subtle rise in the average high-temperature, transitioning from April's pleasant 20.1°C (68.2°F) to a moderately hot 23.8°C (74.8°F). In Huelva, the nighttime temperature averages to a refreshing 15.2°C (59.4°F) during May.Humidity
The average relative humidity in May is 62%.Rainfall
In Huelva, in May, it is raining for 5.9 days, with typically 17mm (0.67") of accumulated precipitation. In Huelva, during the entire year, the rain falls for 74.4 days and collects up to 251mm (9.88") of precipitation.Sea temperature
In Huelva, the average seawater temperature in May is 18.6°C (65.5°F).Note: A surface water temperature of 18.6°C (65.5°F) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
In May, the average length of the day in Huelva is 14h and 11min.On the first day of the month, sunrise is at 07:32 and sunset at 21:17. On the last day of May, in Huelva, sunrise is at 07:09 and sunset at 21:42 CEST.
Sunshine
The average sunshine in May in Huelva, Spain, is 9.5h.UV index
In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: In May, the maximum UV index of 6 translates into these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Huelva, Spain
- Average high temperature in May: 23.8°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (15.2°C).
- Average low temperature in May: 15.2°C
The month with the highest average low temperature is August (20.8°C).
The coldest months (with the lowest average low temperature) are January and February (8.8°C).
Average pressure in May
Huelva, Spain
- Average pressure in May: 1015.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is August (1015mbar).
Average wind speed in May
Huelva, Spain
- Average wind speed in May: 13.3km/h
The windiest month (with the highest average wind speed) is March (15km/h).
The calmest month (with the lowest average wind speed) is September (10.9km/h).
Average humidity in May
Huelva, Spain
- Average humidity in May: 62%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (52%).
Average rainfall in May
Huelva, Spain
- Average rainfall in May: 17mm
The wettest month (with the highest rainfall) is November (46mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in May
Huelva, Spain
- Average rainfall days in May: 5.9 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (1.2 days).
Average sea temperature in May
Huelva, Spain
- Average sea temperature in May: 18.6°C
The best month for swimming (with the highest average sea temperature) is August (22.8°C).
The coldest month (with the lowest average sea temperature) is March (15.9°C).
Average daylight in May /
Average sunshine in May
Huelva, Spain
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 9h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 8h and 6min).
Average sunshine days in May
Huelva, Spain
- Average sunshine days in May: 23.8 days
The month with the most sunshine days is July (28.8 days).
The month with the least sunshine days is April (18.8 days).
Average UV index in May
Huelva, Spain
- Average UV index in May: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in May
Huelva, Spain
- Average cloud cover in May: 18
The month with the most cloud cover is January (Cloud cover 30).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in May
Huelva, Spain
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
