Climate Insights for Bīrjand

, South Khorasan Province, Iran

Hottest
July
34°C peak
Coldest
January
-3°C low
Wettest
February
37mm rain
Best to Visit
April, May, August
Mild temps & low rain

Climate Overview

The climate in Bīrjand is temperate. The average annual temperature is 16°C and approximately 173mm of precipitation falls per year. February is the wettest month, receiving around 37mm of rainfall. Bīrjand is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are January, December, February, when temperatures can drop to -3°C. Light snow can occur between January and March.

Temperature

-10° 10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 10° Average: 4° Min: -3° Feb Max: 13° Average: 7° Min: 0° Mar Max: 17° Average: 11° Min: 5° Apr Max: 23° Average: 17° Min: 10° May Max: 28° Average: 22° Min: 14° Jun Max: 33° Average: 27° Min: 19° Jul Max: 34° Average: 28° Min: 21° Aug Max: 32° Average: 25° Min: 17° Sep Max: 30° Average: 22° Min: 14° Oct Max: 24° Average: 17° Min: 9° Nov Max: 17° Average: 10° Min: 3° Dec Max: 12° Average: 6° Min: -1°
Max
Average
Min

Bīrjand has a wide annual temperature range, spanning 37°C from the coldest to warmest months. The warmest month is July, when average highs reach 34°C and the mean temperature sits around 28°C. The coldest month is January, when overnight lows fall to -3°C and the daily average is 4°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.

Precipitation

0mm 25mm 50mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 31mm Snow: 5mm Feb Precipitation: 37mm Snow: 4mm Mar Precipitation: 36mm Snow: 2mm Apr Precipitation: 25mm Snow: 0mm May Precipitation: 14mm Snow: 0mm Jun Precipitation: 0mm Snow: 0mm Jul Precipitation: 0mm Snow: 0mm Aug Precipitation: 0mm Snow: 0mm Sep Precipitation: 0mm Snow: 0mm Oct Precipitation: 5mm Snow: 0mm Nov Precipitation: 13mm Snow: 1mm Dec Precipitation: 11mm Snow: 1mm
Precipitation
Snow

Bīrjand is a quite dry location, receiving approximately 173mm of precipitation annually, which averages out to around 14mm per month. The wettest month is February, averaging 37mm of rainfall. March and January also tend to see above-average precipitation. The driest month is July, with just 0mm. That's 37mm less than February, 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. Light snowfall can occur between January and March, totalling around 11cm annually. January is the snowiest month with approximately 5cm.

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: 16km/h Feb Wind Speed: 17km/h Mar Wind Speed: 19km/h Apr Wind Speed: 18km/h May Wind Speed: 19km/h Jun Wind Speed: 20km/h Jul Wind Speed: 23km/h Aug Wind Speed: 23km/h Sep Wind Speed: 17km/h Oct Wind Speed: 16km/h Nov Wind Speed: 14km/h Dec Wind Speed: 15km/h
Wind Speed

Bīrjand is mildly breezy, with an average annual wind speed of 18km/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 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in November, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 16km/h in winter, 19km/h in spring, 22km/h in summer, 16km/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 Bīrjand, which began on March 20, 2026. Bīrjand 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 34°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 5 to 28°C. Rainfall is relatively light, with around 76mm over the season and a monthly average of 25mm. Winds are moderate at around 19km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 17 to 34°C. Precipitation is minimal, with only around 1mm for the entire season. Winds are moderate at around 22km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 3 to 30°C. Precipitation is minimal, with only around 18mm for the entire season. Winds are moderate at around 16km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -3 to 13°C. Rainfall is relatively light, with around 78mm over the season and a monthly average of 26mm. Expect around 9cm of snow accumulation during this period. Winds are moderate at around 16km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb
Mar 11°
Apr 17°
May 22°
Jun 27°
Jul 28°
Aug 25°
Sep 22°
Oct 17°
Nov 10°
Dec

The best time to visit Bīrjand is during April, May, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 9mm per month. By contrast, July can be uncomfortably hot with highs reaching 34°C, while January is the coldest period with lows dropping to -3°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Bīrjand 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
10 °C
16 km/h
31 mm
5 cm
Feb
0 °C
13 °C
17 km/h
37 mm
4 cm
Mar Current
5 °C
17 °C
19 km/h
36 mm
2 cm
Apr
10 °C
23 °C
18 km/h
25 mm
0 cm
May
14 °C
28 °C
19 km/h
14 mm
0 cm
Jun
19 °C
33 °C
20 km/h
0 mm
0 cm
Jul
21 °C
34 °C
23 km/h
0 mm
0 cm
Aug
17 °C
32 °C
23 km/h
0 mm
0 cm
Sep
14 °C
30 °C
17 km/h
0 mm
0 cm
Oct
9 °C
24 °C
16 km/h
5 mm
0 cm
Nov
3 °C
17 °C
14 km/h
13 mm
1 cm
Dec
-1 °C
12 °C
15 km/h
11 mm
1 cm
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Metric (°C, km/h)