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
The advent of May denotes an average high-temperature of a pleasant 20.5°C (68.9°F), subtly different from April's 17.6°C (63.7°F). An average low-temperature of 9.1°C (48.4°F) is expected in Narni during May.Humidity
The average relative humidity in May in Narni, Italy, is 75%.Rainfall
In Narni, during May, the rain falls for 15.7 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, in Narni, there are 137.2 rainfall days, and 415mm (16.34") of precipitation is accumulated.Snowfall
In Narni, snow does not fall in January, March through October.Daylight
In Narni, Italy, the average length of the day in May is 14h and 37min.On the first day of May in Narni, sunrise is at 06:03 and sunset at 20:10. On the last day of the month, sunrise is at 05:35 and sunset at 20:40 CEST.
Sunshine
The average sunshine in May in Narni is 10.7h.UV index
In Narni, Italy, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 5 during May, leads to the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What are May temperatures in Narni?
What is the average humidity in May in Narni?
How many days does it rain in May in Narni?
When it does not snow in Narni?
What is the average length of the day in May in Narni?
When is the sunrise / sunset in May in Narni?
How long on average sun shines in May in Narni?
What is the UV index reading in May in Narni?
Average temperature in May
Narni, Italy
- Average high temperature in May: 20.5°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in May: 9.1°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in May
Narni, Italy
- Average pressure in May: 1014.2mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in May
Narni, Italy
- Average wind speed in May: 8.2km/h
The windiest month (with the highest average wind speed) is February (10.7km/h).
The calmest months (with the lowest average wind speed) are July and August (7.1km/h).
Average humidity in May
Narni, Italy
- Average humidity in May: 75%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is August (59%).
Average rainfall in May
Narni, Italy
- Average rainfall in May: 49mm
The wettest month (with the highest rainfall) is November (55mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in May
Narni, Italy
- Average rainfall days in May: 15.7 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is August (7.8 days).
Average snowfall in May
Narni, Italy
- Average snowfall in May: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are January, March, April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Narni, Italy
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Narni, Italy
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 10h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in May
Narni, Italy
- Average sunshine days in May: 12.6 days
The month with the most sunshine days is August (20.9 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in May
Narni, Italy
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in May
Narni, Italy
- Average cloud cover in May: 28
The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in May
Narni, Italy
- Average visibility in May: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
Narni, Italy
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