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
With the onset of May, Geysir's weather sees a minor temperature rise, transitioning from a wintry 2.1°C (35.8°F) in April to a still cold 5.5°C (41.9°F). Geysir's average low-temperature for the month of May records at a still cold 0.2°C (32.4°F).Humidity
In Geysir, Iceland, the average relative humidity in May is 81%.Rainfall
In Geysir, in May, during 16.8 rainfall days, 59mm (2.32") of precipitation is typically accumulated. Throughout the year, there are 201.7 rainfall days, and 1100mm (43.31") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 4.1 snowfall days, in May, Geysir aggregates 27mm (1.06") of snow. Throughout the year, in Geysir, there are 98.9 snowfall days, and 1660mm (65.35") of snow is accumulated.Daylight
The average length of the day in May is 18h and 34min.On the first day of the month, sunrise is at 04:49 and sunset at 21:47. On the last day of May, sunrise is at 03:13 and sunset at 23:24 GMT.
Sunshine
In Geysir, Iceland, the average sunshine in May is 7.7h.UV index
The average daily maximum UV index in May in Geysir is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 2 in May suggests the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
Is it cold in Geysir during May?
What is the average humidity in May in Geysir?
How much does it rain in Geysir in May?
What is the last month it snows in Geysir?
How many hours of daylight does Geysir have in May?
When is the sunrise / sunset in May in Geysir?
How many hours of sunshine does Geysir have in May?
What is the UV index intensity in May in Geysir?
Average temperature in May
Geysir, Iceland
- Average high temperature in May: 5.5°C
The warmest month (with the highest average high temperature) is July (11.3°C).
The month with the lowest average high temperature is December (-2.6°C).
- Average low temperature in May: 0.2°C
The month with the highest average low temperature is July (5.9°C).
The coldest month (with the lowest average low temperature) is December (-7.6°C).
Average pressure in May
Geysir, Iceland
- Average pressure in May: 1012.4mbar
The month with the highest atmospheric pressure is June (1013.9mbar).
The month with the lowest atmospheric pressure is January (997.4mbar).
Average wind speed in May
Geysir, Iceland
- Average wind speed in May: 15.4km/h
The windiest month (with the highest average wind speed) is February (19.9km/h).
The calmest month (with the lowest average wind speed) is June (11.8km/h).
Average humidity in May
Geysir, Iceland
- Average humidity in May: 81%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is June (78%).
Average rainfall in May
Geysir, Iceland
- Average rainfall in May: 59mm
The wettest month (with the highest rainfall) is January (141mm).
The driest month (with the least rainfall) is June (41mm).
Average rainfall days in May
Geysir, Iceland
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is September (21.9 days).
The month with the least rainy days is February (12.2 days).
Average snowfall in May
Geysir, Iceland
- Average snowfall in May: 27mm
The month with the highest snowfall is January (393mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in May
Geysir, Iceland
- Average snowfall days in May: 4.1 days
The month with the highest number of snowfall days is March (17.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Geysir, Iceland
- Average daylight in May: 18h and 4min
The month with the longest days is June (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 4h and 18min).
- Average sunshine in May: 7h and 4min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in May
Geysir, Iceland
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is June (10.5 days).
The month with the least sunshine days is September (5.3 days).
Average UV index in May
Geysir, Iceland
- Average UV index in May: 2
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are October and November (UV index 1).
Average cloud cover in May
Geysir, Iceland
- Average cloud cover in May: 58
The month with the most cloud cover is September (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 57).
Average visibility in May
Geysir, Iceland
- Average visibility in May: 9km
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is January (7km).
Geysir, Iceland
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