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
Weather in May
Temperature
Hella's transition into May sees a mild rise in the average high-temperature, edging from an icy 5.5°C (41.9°F) in April to a chilly 8.5°C (47.3°F). Hella notes an average temperature descent to a wintry 4.3°C (39.7°F) in May, a small shift from its daytime peak.Humidity
May is the least humid month in Hella, with an average relative humidity of 74%.Rainfall
In Hella, in May, it is raining for 17.4 days, with typically 63mm (2.48") of accumulated precipitation. In Hella, during the entire year, the rain falls for 208.7 days and collects up to 1105mm (43.5") of precipitation.Snowfall
January through May, October through December are months with snowfall in Hella. May is the last month it regularly snows in Hella, Iceland. During 1.3 snowfall days, in May, Hella aggregates 10mm (0.39") of snow. In Hella, during the entire year, snow falls for 61.9 days and aggregates up to 825mm (32.48") of snow.Daylight
The average length of the day in May in Hella is 18h and 23min.On the first day of May, sunrise is at 04:53 and sunset at 21:44. On the last day of the month, sunrise is at 03:22 and sunset at 23:16 GMT.
Sunshine
In Hella, the average sunshine in May is 7.6h.UV index
In Hella, Iceland, the average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 3 during May translates into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. When the Sun is at its strongest around midday, find shade and limit exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What are May temperatures in Hella?
What is the least humid month in Hella?
What is the average humidity in May in Hella?
How many days does it rain in May in Hella?
What is the last month it snows in Hella?
What is the average length of the day in May in Hella?
When are sunrise and sunset in May in Hella?
How many hours of sunshine does Hella have in May?
What is the UV index reading in May in Hella?
Average temperature in May
Hella, Iceland
- Average high temperature in May: 8.5°C
The warmest month (with the highest average high temperature) is July (13.8°C).
The month with the lowest average high temperature is December (1.5°C).
- Average low temperature in May: 4.3°C
The month with the highest average low temperature is July (8.9°C).
The coldest month (with the lowest average low temperature) is December (-1.9°C).
Average pressure in May
Hella, Iceland
- Average pressure in May: 1012.1mbar
The month with the highest atmospheric pressure is June (1013.8mbar).
The month with the lowest atmospheric pressure is January (996.8mbar).
Average wind speed in May
Hella, Iceland
- Average wind speed in May: 19.5km/h
The windiest month (with the highest average wind speed) is February (24.8km/h).
The calmest month (with the lowest average wind speed) is July (14.7km/h).
Average humidity in May
Hella, Iceland
- Average humidity in May: 74%
The months with the highest relative humidity are January and September (82%).
The month with the lowest relative humidity is May (74%).
Average rainfall in May
Hella, Iceland
- Average rainfall in May: 63mm
The wettest month (with the highest rainfall) is January (142mm).
The driest month (with the least rainfall) is June (45mm).
Average rainfall days in May
Hella, Iceland
- Average rainfall days in May: 17.4 days
The month with the highest number of rainy days is April (19.9 days).
The month with the least rainy days is December (14.3 days).
Average snowfall in May
Hella, Iceland
- Average snowfall in May: 10mm
The month with the highest snowfall is March (220mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Hella, Iceland
- Average snowfall days in May: 1.3 days
The month with the highest number of snowfall days is March (13.3 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hella, Iceland
- Average daylight in May: 18h and 2min
The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 30min).
- Average sunshine in May: 7h and 4min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in May
Hella, Iceland
- Average sunshine days in May: 11 days
The month with the most sunshine days is June (12.3 days).
The month with the least sunshine days is January (5.5 days).
Average UV index in May
Hella, Iceland
- Average UV index in May: 3
The month with the highest UV index is July (UV index 4).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in May
Hella, Iceland
- Average cloud cover in May: 59
The month with the most cloud cover is March (Cloud cover 67).
The months with the least cloud cover are May and August (Cloud cover 59).
Average visibility in May
Hella, Iceland
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (8km).
Hella, Iceland
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