Climate Insights for Mudurnu

, Bolu, Turkey

Hottest
August
28°C peak
Coldest
January
-4°C low
Wettest
May
113mm rain
Best to Visit
July, August, September
Mild temps & low rain

Climate Overview

The climate in Mudurnu is temperate. The average annual temperature is 11°C and approximately 892mm of precipitation falls per year. Mudurnu receives a notable amount of rainfall throughout the year, including during its driest month. Mudurnu is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are January, February, December, when temperatures can drop to -4°C. Snowfall occurs from January to December, with around 139cm accumulating over the season.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 4° Average: 0° Min: -4° Feb Max: 8° Average: 3° Min: -2° Mar Max: 10° Average: 5° Min: 0° Apr Max: 16° Average: 10° Min: 3° May Max: 19° Average: 14° Min: 8° Jun Max: 23° Average: 18° Min: 12° Jul Max: 26° Average: 20° Min: 13° Aug Max: 28° Average: 21° Min: 14° Sep Max: 24° Average: 17° Min: 11° Oct Max: 18° Average: 12° Min: 6° Nov Max: 12° Average: 7° Min: 2° Dec Max: 7° Average: 2° Min: -1°
Max
Average
Min

Temperatures in Mudurnu vary considerably across the year, with a 32°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 28°C and the mean temperature sits around 21°C. The coldest month is January, when overnight lows fall to -4°C and the daily average is 0°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 5°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 98mm Snow: 44mm Feb Precipitation: 79mm Snow: 29mm Mar Precipitation: 97mm Snow: 21mm Apr Precipitation: 87mm Snow: 11mm May Precipitation: 113mm Snow: 0mm Jun Precipitation: 104mm Snow: 0mm Jul Precipitation: 39mm Snow: 0mm Aug Precipitation: 33mm Snow: 0mm Sep Precipitation: 42mm Snow: 0mm Oct Precipitation: 48mm Snow: 0mm Nov Precipitation: 72mm Snow: 11mm Dec Precipitation: 81mm Snow: 24mm
Precipitation
Snow

Mudurnu is a moderately rainy area, receiving approximately 892mm of precipitation annually, which averages out to around 74mm per month. The wettest month is May, averaging 113mm of rainfall. June and January also tend to see above-average precipitation. The driest month is August, with just 33mm. That's 80mm less than May, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 139cm accumulating over the season. January typically sees the most snow at around 44cm.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 9km/h Feb Wind Speed: 10km/h Mar Wind Speed: 10km/h Apr Wind Speed: 11km/h May Wind Speed: 10km/h Jun Wind Speed: 10km/h Jul Wind Speed: 11km/h Aug Wind Speed: 11km/h Sep Wind Speed: 10km/h Oct Wind Speed: 8km/h Nov Wind Speed: 9km/h Dec Wind Speed: 9km/h
Wind Speed

Mudurnu is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

Seasons

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

88 days until Summer

It is currently spring in Mudurnu, which began on March 20, 2026. Mudurnu 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 28°C, while the coldest stretch bottoms out in January near -4°C. Summer is next, beginning on June 21, 2026 — 88 days from now.

Spring

Temperatures range from 0 to 19°C. Precipitation is moderate at around 297mm for the season, averaging 99mm per month. Winds are generally light, averaging 10km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 12 to 28°C. Precipitation is moderate at around 176mm for the season, averaging 59mm per month. Winds are generally light, averaging 11km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 2 to 24°C. Precipitation is moderate at around 161mm for the season, averaging 54mm per month. Expect around 11cm of snow accumulation during this period. Winds are generally light, averaging 9km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -4 to 8°C. Precipitation is moderate at around 259mm for the season, averaging 86mm per month. Expect around 97cm of snow accumulation during this period. Winds are generally light, averaging 9km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan
Feb
Mar
Apr 10°
May 14°
Jun 18°
Jul 20°
Aug 21°
Sep 17°
Oct 12°
Nov
Dec

The best time to visit Mudurnu is during July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 38mm per month. By contrast, January can be quite cold with temperatures dropping to -4°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 Mudurnu 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
-4 °C
4 °C
9 km/h
98 mm
44 cm
Feb
-2 °C
8 °C
10 km/h
79 mm
29 cm
Mar Current
0 °C
10 °C
10 km/h
97 mm
21 cm
Apr
3 °C
16 °C
11 km/h
87 mm
11 cm
May
8 °C
19 °C
10 km/h
113 mm
0 cm
Jun
12 °C
23 °C
10 km/h
104 mm
0 cm
Jul
13 °C
26 °C
11 km/h
39 mm
0 cm
Aug
14 °C
28 °C
11 km/h
33 mm
0 cm
Sep
11 °C
24 °C
10 km/h
42 mm
0 cm
Oct
6 °C
18 °C
8 km/h
48 mm
0 cm
Nov
2 °C
12 °C
9 km/h
72 mm
11 cm
Dec
-1 °C
7 °C
9 km/h
81 mm
24 cm
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Metric (°C, km/h)