Climate Insights for Koilás

Argolida, Peloponnese, Greece

Hottest
July
28°C peak
Coldest
January
9°C low
Wettest
December
65mm rain
Best to Visit
April, May, June
Mild temps & low rain

Climate Overview

The climate in Koilás is warm and mild. The average annual temperature is 18°C and approximately 432mm of precipitation falls per year. December is the wettest month, receiving around 65mm of rainfall. Koilás is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, September. The coldest months are January, February, March, when temperatures can drop to 9°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 12° Average: 11° Min: 9° Feb Max: 13° Average: 12° Min: 10° Mar Max: 14° Average: 13° Min: 11° Apr Max: 17° Average: 15° Min: 13° May Max: 21° Average: 19° Min: 17° Jun Max: 25° Average: 24° Min: 22° Jul Max: 28° Average: 27° Min: 25° Aug Max: 28° Average: 27° Min: 25° Sep Max: 25° Average: 24° Min: 22° Oct Max: 21° Average: 20° Min: 18° Nov Max: 18° Average: 16° Min: 15° Dec Max: 14° Average: 13° Min: 11°
Max
Average
Min

Koilás sees moderate temperature variation throughout the year, ranging from 9°C to 28°C. The warmest month is July, when average highs reach 28°C and the mean temperature sits around 27°C. January is the coolest month, with minimum temperatures around 9°C and an average of 11°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between May and June, with a 4°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 64mm Snow: 1mm Feb Precipitation: 57mm Snow: 0mm Mar Precipitation: 49mm Snow: 0mm Apr Precipitation: 23mm Snow: 0mm May Precipitation: 17mm Snow: 0mm Jun Precipitation: 13mm Snow: 0mm Jul Precipitation: 4mm Snow: 0mm Aug Precipitation: 5mm Snow: 0mm Sep Precipitation: 43mm Snow: 0mm Oct Precipitation: 36mm Snow: 0mm Nov Precipitation: 57mm Snow: 0mm Dec Precipitation: 65mm Snow: 0mm
Precipitation
Snow

Koilás is a relatively dry area, receiving approximately 432mm of precipitation annually, which averages out to around 36mm per month. The wettest month is December, averaging 65mm of rainfall. January and February also tend to see above-average precipitation. The driest month is July, with just 4mm. That's 61mm less than December, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 22km/h Feb Wind Speed: 21km/h Mar Wind Speed: 21km/h Apr Wind Speed: 20km/h May Wind Speed: 19km/h Jun Wind Speed: 18km/h Jul Wind Speed: 19km/h Aug Wind Speed: 20km/h Sep Wind Speed: 20km/h Oct Wind Speed: 19km/h Nov Wind Speed: 19km/h Dec Wind Speed: 20km/h
Wind Speed

Koilás is mildly breezy, with an average annual wind speed of 20km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 22km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in June, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 21km/h in winter, 20km/h in spring, 19km/h in summer, 19km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Summer

It is currently spring in Koilás, which began on March 20, 2026. Koilás is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 28°C, while the coldest stretch bottoms out in January near 9°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 11 to 21°C. Rainfall is relatively light, with around 89mm over the season and a monthly average of 30mm. Winds are moderate at around 20km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 22 to 28°C. Precipitation is minimal, with only around 22mm for the entire season. Winds are moderate at around 19km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 15 to 25°C. Rainfall is relatively light, with around 135mm over the season and a monthly average of 45mm. Winds are moderate at around 19km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 9 to 14°C. Precipitation is moderate at around 186mm for the season, averaging 62mm per month. Winds are moderate at around 21km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 11°
Feb 12°
Mar 13°
Apr 15°
May 19°
Jun 24°
Jul 27°
Aug 27°
Sep 24°
Oct 20°
Nov 16°
Dec 13°

The best time to visit Koilás is during April, May, June, September, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 31mm per month. By contrast, July can be uncomfortably hot with highs reaching 28°C, while January is the coldest period with lows dropping to 9°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Koilás based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
9 °C
12 °C
22 km/h
64 mm
1 cm
Feb
10 °C
13 °C
21 km/h
57 mm
0 cm
Mar Current
11 °C
14 °C
21 km/h
49 mm
0 cm
Apr
13 °C
17 °C
20 km/h
23 mm
0 cm
May
17 °C
21 °C
19 km/h
17 mm
0 cm
Jun
22 °C
25 °C
18 km/h
13 mm
0 cm
Jul
25 °C
28 °C
19 km/h
4 mm
0 cm
Aug
25 °C
28 °C
20 km/h
5 mm
0 cm
Sep
22 °C
25 °C
20 km/h
43 mm
0 cm
Oct
18 °C
21 °C
19 km/h
36 mm
0 cm
Nov
15 °C
18 °C
19 km/h
57 mm
0 cm
Dec
11 °C
14 °C
20 km/h
65 mm
0 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)