May weather forecastJannali, Australia
May
Weather in May
May, the last month of the autumn in Jannali, is another comfortable month, with temperature in the range of an average high of 19.6°C (67.3°F) and an average low of 13.2°C (55.8°F).Temperature
The transition into May subtly indicates a reduction in the average high-temperature, down to a refreshing 19.6°C (67.3°F) from April's agreeable 22.6°C (72.7°F). May brings Jannali a consistent average low-temperature of 13.2°C (55.8°F).Humidity
In Jannali, the average relative humidity in May is 69%.Rainfall
In Jannali, Australia, during May, the rain falls for 10.8 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 139.8 rainfall days, and 348mm (13.7") of precipitation is accumulated.Sea temperature
In May, the average sea temperature is 20.4°C (68.7°F).Note: A majority do not enjoy swimming in water at 20.4°C (68.7°F). The difficulty in controlling breathing increases progressively as the temperature dips below 21°C (69.8°F).
Daylight
The average length of the day in May is 10h and 22min.On the first day of the month, sunrise is at 6:30 am and sunset at 5:14 pm. On the last day of May, sunrise is at 6:52 am and sunset at 4:54 pm AEST.
Sunshine
In May, the average sunshine in Jannali is 7.7h.UV index
The months with the lowest UV index in Jannali are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Jannali, Australia
- Average high temperature in May: 19.6°C
The warmest month (with the highest average high temperature) is January (26.9°C).
The month with the lowest average high temperature is July (16.6°C).
- Average low temperature in May: 13.2°C
The months with the highest average low temperature are January and February (20.1°C).
The coldest month (with the lowest average low temperature) is July (10.1°C).
Average pressure in May
Jannali, Australia
- Average pressure in May: 1020mbar
The month with the highest atmospheric pressure is June (1020.8mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in May
Jannali, Australia
- Average wind speed in May: 14.3km/h
The windiest month (with the highest average wind speed) is August (15.8km/h).
The calmest month (with the lowest average wind speed) is April (13.5km/h).
Average humidity in May
Jannali, Australia
- Average humidity in May: 69%
The month with the highest relative humidity is February (75%).
The month with the lowest relative humidity is August (65%).
Average rainfall in May
Jannali, Australia
- Average rainfall in May: 36mm
The wettest month (with the highest rainfall) is March (43mm).
The driest month (with the least rainfall) is September (17mm).
Average rainfall days in May
Jannali, Australia
- Average rainfall days in May: 10.8 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (9.2 days).
Average sea temperature in May
Jannali, Australia
- Average sea temperature in May: 20.4°C
The best month for swimming (with the highest average sea temperature) is February (23.8°C).
The coldest month (with the lowest average sea temperature) is September (18.4°C).
Average daylight in May /
Average sunshine in May
Jannali, Australia
- Average daylight in May: 10h and 24min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in May: 7h and 42min
The month with the most sunshine is November (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in May
Jannali, Australia
- Average sunshine days in May: 17.3 days
The month with the most sunshine days is July (17.6 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in May
Jannali, Australia
- Average UV index in May: 4
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in May
Jannali, Australia
- Average cloud cover in May: 26
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in May
Jannali, Australia
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





