Climate Insights for Belsand

Sītāmarhi, State of Bihar, India

Hottest
April
37°C peak
Coldest
January
11°C low
Wettest
July
346mm rain
Best to Visit
January, February, November
Mild temps & low rain

Climate Overview

The climate in Belsand is hot. The average annual temperature is 26°C and approximately 1283mm of precipitation falls per year. July is the wettest month, receiving around 346mm of rainfall. Belsand is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, May, June. The coldest months are January, December, February, when temperatures can drop to 11°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 22° Average: 15° Min: 11° Feb Max: 27° Average: 20° Min: 14° Mar Max: 32° Average: 25° Min: 19° Apr Max: 37° Average: 30° Min: 24° May Max: 36° Average: 31° Min: 26° Jun Max: 36° Average: 31° Min: 27° Jul Max: 33° Average: 30° Min: 27° Aug Max: 33° Average: 30° Min: 27° Sep Max: 33° Average: 29° Min: 27° Oct Max: 33° Average: 27° Min: 23° Nov Max: 30° Average: 22° Min: 17° Dec Max: 25° Average: 17° Min: 12°
Max
Average
Min

Temperatures in Belsand vary considerably across the year, with a 26°C difference between the coldest and warmest months. April is the hottest month, with daytime highs reaching 37°C and an average of 30°C. January is the coolest month, with minimum temperatures around 11°C and an average of 15°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 6°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 8mm Feb Precipitation: 19mm Mar Precipitation: 19mm Apr Precipitation: 22mm May Precipitation: 87mm Jun Precipitation: 174mm Jul Precipitation: 346mm Aug Precipitation: 279mm Sep Precipitation: 256mm Oct Precipitation: 63mm Nov Precipitation: 1mm Dec Precipitation: 9mm
Precipitation

Belsand is a fairly wet location, receiving approximately 1283mm of precipitation annually, which averages out to around 107mm per month. The wettest month is July, averaging 346mm of rainfall. August and September also tend to see above-average precipitation. The driest month is November, with just 1mm. That's 346mm less than July, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 11km/h Feb Wind Speed: 13km/h Mar Wind Speed: 17km/h Apr Wind Speed: 20km/h May Wind Speed: 19km/h Jun Wind Speed: 18km/h Jul Wind Speed: 18km/h Aug Wind Speed: 16km/h Sep Wind Speed: 15km/h Oct Wind Speed: 10km/h Nov Wind Speed: 10km/h Dec Wind Speed: 10km/h
Wind Speed

Belsand is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 20km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in November, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 10km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 11km/h in winter, 18km/h in spring, 18km/h in summer, 12km/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 Belsand, which began on March 20, 2026. Belsand 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 April at around 37°C, while the coldest stretch bottoms out in January near 11°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 19 to 37°C. Rainfall is relatively light, with around 128mm over the season and a monthly average of 43mm. Winds are moderate at around 18km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 27 to 36°C. Rainfall is heavy, totalling around 799mm across the season with a monthly average of 266mm. Winds are moderate at around 18km/h. Stay hydrated, wear sun protection, and seek shade during the hottest hours of the day.

Autumn

Temperatures range from 17 to 33°C. Rainfall is heavy, totalling around 320mm across the season with a monthly average of 107mm. Winds are generally light, averaging 12km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 11 to 27°C. Precipitation is minimal, with only around 36mm for the entire season. Winds are generally light, averaging 11km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 15°
Feb 20°
Mar 25°
Apr 30°
May 31°
Jun 31°
Jul 30°
Aug 30°
Sep 29°
Oct 27°
Nov 22°
Dec 17°

The best time to visit Belsand is during January, February, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 9mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 37°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 Belsand 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
11 °C
22 °C
11 km/h
8 mm
0 cm
Feb
14 °C
27 °C
13 km/h
19 mm
0 cm
Mar Current
19 °C
32 °C
17 km/h
19 mm
0 cm
Apr
24 °C
37 °C
20 km/h
22 mm
0 cm
May
26 °C
36 °C
19 km/h
87 mm
0 cm
Jun
27 °C
36 °C
18 km/h
174 mm
0 cm
Jul
27 °C
33 °C
18 km/h
346 mm
0 cm
Aug
27 °C
33 °C
16 km/h
279 mm
0 cm
Sep
27 °C
33 °C
15 km/h
256 mm
0 cm
Oct
23 °C
33 °C
10 km/h
63 mm
0 cm
Nov
17 °C
30 °C
10 km/h
1 mm
0 cm
Dec
12 °C
25 °C
10 km/h
9 mm
0 cm
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Metric (°C, km/h)