May weather forecastKoumanis, Greece

May

Weather in May

The last month of the spring, May, is a warm month in Koumanis, Greece, with temperature in the range of an average low of 14°C (57.2°F) and an average high of 23.4°C (74.1°F).

Temperature

As April transitions into May, Koumanis notices a gentle rise in the average high-temperature, transitioning from an enjoyable 19.5°C (67.1°F) to a moderately hot 23.4°C (74.1°F). During the nights in May, Koumanis observes an average low-temperature of 14°C (57.2°F).

Humidity

The average relative humidity in May is 66%.

Rainfall

In Koumanis, during May, the rain falls for 7.7 days and regularly aggregates up to 12mm (0.47") of precipitation. Throughout the year, there are 104.3 rainfall days, and 310mm (12.2") of precipitation is accumulated.

Snowfall

In Koumanis, snow does not fall in February through December.

Daylight

In May, the average length of the day is 14h and 13min.
On the first day of the month, sunrise is at 06:36 and sunset at 20:23. On the last day of May, sunrise is at 06:12 and sunset at 20:48 EEST.

Sunshine

In May, the average sunshine in Koumanis is 11.4h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 5 in May translates into these instructions:
Take precautions - Protection against sun damage is advised. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

During May, Koumanis experiences an average high-temperature of 23.4°C (74.1°F) and a low-temperature of 14°C (57.2°F).

The average relative humidity in May in Koumanis, Greece, is 66%.

In Koumanis, in May, during 7.7 rainfall days, 12mm (0.47") of precipitation is typically accumulated.

In Koumanis, Greece, snow does not fall in February through December.

In May, the average day length in Koumanis, Greece, is 14h and 13min.

In May, on the first day of the month, sunrise is at 06:36 and sunset at 20:23. On the last day of the month, sunrise is at 06:12 and sunset at 20:48 EEST.

In May, the average sunshine duration in Koumanis, Greece, is 11.4h.

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Koumanis, Greece

  • Average high temperature in May: 23.4°C

The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (12.3°C).

  • Average low temperature in May: 14°C

The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is January (6.3°C).

Average pressure in May
Koumanis, Greece

  • Average pressure in May: 1013.6mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).

Average wind speed in May
Koumanis, Greece

  • Average wind speed in May: 8.8km/h

The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in May
Koumanis, Greece

  • Average humidity in May: 66%

The months with the highest relative humidity are January and February (76%).
The month with the lowest relative humidity is August (54%).

Average rainfall in May
Koumanis, Greece

  • Average rainfall in May: 12mm

The wettest month (with the highest rainfall) is January (60mm).
The driest month (with the least rainfall) is August (3mm).

Average rainfall days in May
Koumanis, Greece

  • Average rainfall days in May: 7.7 days

The month with the highest number of rainy days is January (13.9 days).
The month with the least rainy days is August (2.1 days).

Average snowfall in May
Koumanis, Greece

  • Average snowfall in May: 0mm

The month with the highest snowfall is January (5mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in May
Koumanis, Greece

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in May /
Average sunshine in May
Koumanis, Greece

  • Average daylight in May: 14h and 12min

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 24min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in May
Koumanis, Greece

  • Average sunshine days in May: 21.2 days

The month with the most sunshine days is August (26.9 days).
The month with the least sunshine days is January (14.7 days).

Average UV index in May
Koumanis, Greece

  • Average UV index in May: 5

The months with the highest UV index are 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
Koumanis, Greece

  • Average cloud cover in May: 18

The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in May
Koumanis, 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).