Climate Insights for Grudusk

Powiat ciechanowski, Masovian Voivodeship, Poland

Hottest
August
25°C peak
Coldest
January
-3°C low
Wettest
July
80mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Grudusk is cool. The average annual temperature is 9°C and approximately 621mm of precipitation falls per year. Grudusk receives a notable amount of rainfall throughout the year, including during its driest month. Grudusk is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, February, December, when temperatures can drop to -3°C. Light snow can occur between January and December.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 1° Average: -1° Min: -3° Feb Max: 4° Average: 1° Min: -2° Mar Max: 8° Average: 4° Min: 0° Apr Max: 13° Average: 8° Min: 3° May Max: 18° Average: 14° Min: 8° Jun Max: 23° Average: 18° Min: 12° Jul Max: 24° Average: 19° Min: 14° Aug Max: 25° Average: 19° Min: 14° Sep Max: 20° Average: 15° Min: 10° Oct Max: 13° Average: 9° Min: 5° Nov Max: 6° Average: 4° Min: 2° Dec Max: 3° Average: 1° Min: -1°
Max
Average
Min

Temperatures in Grudusk vary considerably across the year, with a 28°C difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 25°C with a mean of 19°C. The coldest month is January, when overnight lows fall to -3°C and the daily average is -1°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between September and October, with a 6°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: 46mm Snow: 17mm Feb Precipitation: 48mm Snow: 8mm Mar Precipitation: 36mm Snow: 4mm Apr Precipitation: 39mm Snow: 1mm May Precipitation: 61mm Snow: 1mm Jun Precipitation: 63mm Snow: 0mm Jul Precipitation: 80mm Snow: 0mm Aug Precipitation: 58mm Snow: 0mm Sep Precipitation: 49mm Snow: 0mm Oct Precipitation: 58mm Snow: 0mm Nov Precipitation: 36mm Snow: 5mm Dec Precipitation: 48mm Snow: 9mm
Precipitation
Snow

Grudusk is a relatively dry area, receiving approximately 621mm of precipitation annually, which averages out to around 52mm per month. The wettest month is July, averaging 80mm of rainfall. June and May also tend to see above-average precipitation. The driest month is March, with just 36mm. That's 44mm less than July, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Light snowfall can occur between January and December, totalling around 45cm annually. January is the snowiest month with approximately 17cm.

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: 21km/h Feb Wind Speed: 21km/h Mar Wind Speed: 20km/h Apr Wind Speed: 20km/h May Wind Speed: 19km/h Jun Wind Speed: 17km/h Jul Wind Speed: 18km/h Aug Wind Speed: 16km/h Sep Wind Speed: 18km/h Oct Wind Speed: 20km/h Nov Wind Speed: 19km/h Dec Wind Speed: 21km/h
Wind Speed

Grudusk is mildly breezy, with an average annual wind speed of 19km/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 21km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 16km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/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, 17km/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 Grudusk, which began on March 20, 2026. Grudusk 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 August at around 25°C, while the coldest stretch bottoms out in January near -3°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 0 to 18°C. Rainfall is relatively light, with around 135mm over the season and a monthly average of 45mm. 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 12 to 25°C. Precipitation is moderate at around 201mm for the season, averaging 67mm per month. Winds are moderate at around 17km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 2 to 20°C. Rainfall is relatively light, with around 143mm over the season and a monthly average of 48mm. Expect around 5cm of snow accumulation during this period. 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 -3 to 4°C. Rainfall is relatively light, with around 142mm over the season and a monthly average of 47mm. Expect around 34cm of snow accumulation during this period. Winds are moderate at around 21km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan -1°
Feb
Mar
Apr
May 14°
Jun 18°
Jul 19°
Aug 19°
Sep 15°
Oct
Nov
Dec

The best time to visit Grudusk is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 67mm per month. By contrast, January can be quite cold with temperatures dropping to -3°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 Grudusk 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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
-3 °C
1 °C
21 km/h
46 mm
17 cm
Feb
-2 °C
4 °C
21 km/h
48 mm
8 cm
Mar Current
0 °C
8 °C
20 km/h
36 mm
4 cm
Apr
3 °C
13 °C
20 km/h
39 mm
1 cm
May
8 °C
18 °C
19 km/h
61 mm
1 cm
Jun
12 °C
23 °C
17 km/h
63 mm
0 cm
Jul
14 °C
24 °C
18 km/h
80 mm
0 cm
Aug
14 °C
25 °C
16 km/h
58 mm
0 cm
Sep
10 °C
20 °C
18 km/h
49 mm
0 cm
Oct
5 °C
13 °C
20 km/h
58 mm
0 cm
Nov
2 °C
6 °C
19 km/h
36 mm
5 cm
Dec
-1 °C
3 °C
21 km/h
48 mm
9 cm
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Metric (°C, km/h)