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
In Irsta, stepping into May brings a temperature increase, moving up from April's fresh 10°C (50°F) to a moderate 15.3°C (59.5°F). In Irsta, the nighttime temperature averages to a frosty 6.3°C (43.3°F) during May.Humidity
With an average relative humidity of 71%, May is the least humid month.Rainfall
In May, in Irsta, the rain falls for 12.1 days. Throughout May, 18mm (0.71") of precipitation is accumulated. In Irsta, during the entire year, the rain falls for 105.3 days and collects up to 174mm (6.85") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.6 snowfall days, in May, Irsta aggregates 3mm (0.12") of snow. In Irsta, during the entire year, snow falls for 41.1 days and aggregates up to 163mm (6.42") of snow.Daylight
In Irsta, Sweden, the average length of the day in May is 17h and 6min.On the first day of May, sunrise is at 04:51 and sunset at 20:49. On the last day of the month, sunrise is at 03:46 and sunset at 21:55 CEST.
Sunshine
In May, the average sunshine in Irsta is 8.8h.UV index
The average daily maximum UV index in May in Irsta, Sweden, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What are May temperatures in Irsta?
What is the least humid month in Irsta?
What is the average humidity in May in Irsta?
How much does it rain in Irsta in May?
What is the last month it snows in Irsta?
What is the average length of the day in May in Irsta?
What time are sunrise and sunset in May in Irsta?
How long on average sun shines in May in Irsta?
What is the UV index intensity in May in Irsta?
Average temperature in May
Irsta, Sweden
- Average high temperature in May: 15.3°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is July (12.5°C).
The coldest months (with the lowest average low temperature) are January and February (-4.9°C).
Average pressure in May
Irsta, Sweden
- Average pressure in May: 1014.6mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in May
Irsta, Sweden
- Average wind speed in May: 12.3km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in May
Irsta, Sweden
- Average humidity in May: 71%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (71%).
Average rainfall in May
Irsta, Sweden
- Average rainfall in May: 18mm
The wettest month (with the highest rainfall) is July (25mm).
The driest months (with the least rainfall) are February and April (9mm).
Average rainfall days in May
Irsta, Sweden
- Average rainfall days in May: 12.1 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is January (4 days).
Average snowfall in May
Irsta, Sweden
- Average snowfall in May: 3mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Irsta, Sweden
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Irsta, Sweden
- Average daylight in May: 17h and 1min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in May
Irsta, Sweden
- Average sunshine days in May: 16.2 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is July (14.4 days).
Average UV index in May
Irsta, Sweden
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in May
Irsta, Sweden
- Average cloud cover in May: 45
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 42).
Average visibility in May
Irsta, Sweden
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
Irsta, Sweden
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