July weather forecast
Grevena, Greece

July

Weather in July

July signifies the zenith of summer in Grevena. It's the month that witnesses the highest average temperature, marking the peak of the summer season. The days are vibrant, long, and full of sunshine, a true celebration of summertime. The temperature stays consistently warm throughout the day, reaching up to a high of 27.8°C (82°F). Evenings provide a pleasant respite from the scorching midday sun, making them ideal for leisurely strolls.

Temperature

Grevena's weather in July shows a minor rise in the average high-temperature, moving slightly up from June's 24.7°C (76.5°F) to a still warm 27.8°C (82°F). A sharp contrast between day and night is prevalent in July with an average nighttime temperature of 14.4°C (57.9°F).

Heat index

During July, the heat index is computed to be 29°C (84.2°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The average relative humidity in July is 59%.

Rainfall

In July, the rain falls for 13.3 days. Throughout July, 58mm (2.28") of precipitation is accumulated. Throughout the year, there are 154.9 rainfall days, and 716mm (28.19") of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Grevena, the average length of the day in July is 14h and 42min.
On the first day of the month, sunrise is at 06:09 and sunset at 21:07. On the last day of July, sunrise is at 06:32 and sunset at 20:49 EEST.

Sunshine

The months with the most sunshine are July and August, with an average of 11.6h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In July, the average maximum UV index of 6 translates into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

What are July temperatures?
The high-temperature, in July, in Grevena, records 27.8°C (82°F), while the low-temperature is 14.4°C (57.9°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in July is computed to be 29°C (84.2°F).
What is the average humidity in July?
In July, the average relative humidity is 59%.
How much does it rain in July?
In Grevena, during July, the rain falls for 13.3 days and regularly aggregates up to 58mm (2.28") of precipitation.
When it does not snow?
In Grevena, snow does not fall in May through September.
How many hours of daylight does Grevena have in July?
The average day length in July is 14h and 42min.
When are sunrise and sunset in July?
On the first day of July, sunrise is at 06:09 and sunset at 21:07. On the last day of the month, sunrise is at 06:32 and sunset at 20:49 EEST.
What is the month with the most sunshine in Grevena?
July and August, with an average of 11.6h of sunshine, are months with the most sunshine.
How long on average sun shines in July?
The average sunshine duration in July is 11.6h.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the UV index intensity in July?
The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in July
Grevena, Greece
  • Average high temperature in July: 27.8°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (5.2°C).

  • Average low temperature in July: 14.4°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).

Average pressure in July
Grevena, Greece
  • Average pressure in July: 1012.6mbar

The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is July (1012.6mbar).

Average wind speed in July
Grevena, Greece
  • Average wind speed in July: 6.1km/h

The windiest months (with the highest average wind speed) are February and March (7.8km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).

Average humidity in July
Grevena, Greece
  • Average humidity in July: 59%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (56%).

Average rainfall in July
Grevena, Greece
  • Average rainfall in July: 58mm

The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is August (39mm).

Average rainfall days in July
Grevena, Greece
  • Average rainfall days in July: 13.3 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in July
Grevena, Greece
  • Average snowfall in July: 0mm

The month with the highest snowfall is January (212mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in July
Grevena, Greece
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Grevena, Greece
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 11h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in July
Grevena, Greece
  • Average sunshine days in July: 15 days

The months with the most sunshine days are October and December (17.5 days).
The month with the least sunshine days is June (8.8 days).

Average UV index in July
Grevena, Greece
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Grevena, Greece
  • Average cloud cover in July: 18

The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in July
Grevena, Greece
  • Average visibility in July: 10km

The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (7km).

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