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
May
Weather in May
Temperature
As May sets, the average high-temperature shows a slight increase, moving up from an agreeable 20.4°C (68.7°F) in April to a warm 25.2°C (77.4°F). During May, the nighttime temperature in Siliana presents a clear descent from the daily peaks, falling to an average of 12.9°C (55.2°F).Humidity
In Siliana, the average relative humidity in May is 56%.Rainfall
In May, the rain falls for 9.5 days. Throughout May, 28mm (1.1") of precipitation is accumulated. In Siliana, during the entire year, the rain falls for 123 days and collects up to 341mm (13.43") of precipitation.Snowfall
January, March through November are months without snowfall.Daylight
In Siliana, the average length of the day in May is 14h and 5min.On the first day of the month, sunrise is at 05:29 and sunset at 19:10. On the last day of May, sunrise is at 05:06 and sunset at 19:33 CET.
Sunshine
In Siliana, Tunisia, the average sunshine in May is 11.1h.UV index
The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 6 in May translates into these instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in May?
What is the average humidity in May?
How much does it rain in May?
When it does not snow?
How many hours of daylight does Siliana have in May?
When are sunrise and sunset in May?
How many hours of sunshine does Siliana have in May?
What is the UV index intensity in May?
Average temperature in May
Siliana, Tunisia
- Average high temperature in May: 25.2°C
The warmest month (with the highest average high temperature) is July (34.9°C).
The month with the lowest average high temperature is January (12.6°C).
- Average low temperature in May: 12.9°C
The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in May
Siliana, Tunisia
- Average pressure in May: 1015.6mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in May
Siliana, Tunisia
- Average wind speed in May: 11.8km/h
The windiest month (with the highest average wind speed) is March (13.8km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in May
Siliana, Tunisia
- Average humidity in May: 56%
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (38%).
Average rainfall in May
Siliana, Tunisia
- Average rainfall in May: 28mm
The wettest month (with the highest rainfall) is March (52mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in May
Siliana, Tunisia
- Average rainfall days in May: 9.5 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is July (3.4 days).
Average snowfall in May
Siliana, Tunisia
- Average snowfall in May: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Siliana, Tunisia
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Siliana, Tunisia
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 11h and 1min
The months with the most sunshine are July and August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in May
Siliana, Tunisia
- Average sunshine days in May: 18.8 days
The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in May
Siliana, Tunisia
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in May
Siliana, Tunisia
- Average cloud cover in May: 22
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in May
Siliana, Tunisia
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
