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 sea temperature 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
May's arrival signals a subtle increase in average high-temperatures, moving from April's comfortable 16.6°C (61.9°F) to an agreeable 20.2°C (68.4°F). Agios Ioannis reports an average low-temperature of 18.6°C (65.5°F) during the subtly cooler May nights.Humidity
In Agios Ioannis, Greece, the average relative humidity in May is 75%.Rainfall
In Agios Ioannis, Greece, during May, the rain falls for 6.9 days and regularly aggregates up to 13mm (0.51") of precipitation. In Agios Ioannis, during the entire year, the rain falls for 93 days and collects up to 255mm (10.04") of precipitation.Sea temperature
In Agios Ioannis, in May, the average water temperature is 18°C (64.4°F).Note: Swimming in 18°C (64.4°F) is not pleasurable for most people. Breathing control grows increasingly challenging as the water temperature falls under 21°C (69.8°F).
Daylight
In May, the average length of the day in Agios Ioannis is 14h and 11min.On the first day of May, sunrise is at 06:22 and sunset at 20:08. On the last day of the month, sunrise is at 05:59 and sunset at 20:33 EEST.
Sunshine
In Agios Ioannis, the average sunshine in May is 11.5h.UV index
In Agios Ioannis, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 6 in May transforms into the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What is the temperature in May in Agios Ioannis?
What is the average humidity in May in Agios Ioannis?
How much does it rain in Agios Ioannis in May?
How cold is the water in May in Agios Ioannis?
How many hours of daylight does Agios Ioannis have in May?
When are sunrise and sunset in May in Agios Ioannis?
How long on average sun shines in May in Agios Ioannis?
What is the UV index reading in May in Agios Ioannis?
Average temperature in May
Agios Ioannis, Greece
- Average high temperature in May: 20.2°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (13.8°C).
- Average low temperature in May: 18.6°C
The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (11.9°C).
Average pressure in May
Agios Ioannis, Greece
- Average pressure in May: 1012.4mbar
The month with the highest atmospheric pressure is December (1017.8mbar).
The month with the lowest atmospheric pressure is July (1009.2mbar).
Average wind speed in May
Agios Ioannis, Greece
- Average wind speed in May: 18.8km/h
The windiest month (with the highest average wind speed) is January (30km/h).
The calmest month (with the lowest average wind speed) is May (18.8km/h).
Average humidity in May
Agios Ioannis, Greece
- Average humidity in May: 75%
The month with the highest relative humidity is August (76%).
The months with the lowest relative humidity are January and December (71%).
Average rainfall in May
Agios Ioannis, Greece
- Average rainfall in May: 13mm
The wettest month (with the highest rainfall) is January (53mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in May
Agios Ioannis, Greece
- Average rainfall days in May: 6.9 days
The month with the highest number of rainy days is January (14.9 days).
The month with the least rainy days is August (0.8 days).
Average sea temperature in May
Agios Ioannis, Greece
- Average sea temperature in May: 18°C
The best months for swimming (with the highest average sea temperature) are July, August and September (23°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in May /
Average sunshine in May
Agios Ioannis, Greece
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 11h and 3min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in May
Agios Ioannis, Greece
- Average sunshine days in May: 21.9 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is January (12.4 days).
Average UV index in May
Agios Ioannis, Greece
- Average UV index in May: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Agios Ioannis, Greece
- Average cloud cover in May: 16
The month with the most cloud cover is January (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 3).
Average visibility in May
Agios Ioannis, Greece
- 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).
Agios Ioannis, Greece
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