Climate Insights for Robertsganj

Sonbhadra, Uttar Pradesh, India

Hottest
May
39°C peak
Coldest
January
11°C low
Wettest
August
342mm rain
Best to Visit
January, February, November
Mild temps & low rain

Climate Overview

The climate in Robertsganj is hot. The average annual temperature is 26°C and approximately 1226mm of precipitation falls per year. August is the wettest month, receiving around 342mm of rainfall. Robertsganj is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, 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: 38° Average: 31° Min: 24° May Max: 39° Average: 32° Min: 27° Jun Max: 37° Average: 32° Min: 28° Jul Max: 32° Average: 29° Min: 27° Aug Max: 31° Average: 28° Min: 26° Sep Max: 32° Average: 28° Min: 26° Oct Max: 31° Average: 26° Min: 22° Nov Max: 28° Average: 21° Min: 16° Dec Max: 23° Average: 17° Min: 12°
Max
Average
Min

Temperatures in Robertsganj vary considerably across the year, with a 28°C difference between the coldest and warmest months. May is the hottest month, with daytime highs reaching 39°C and an average of 32°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 March and April, 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: 12mm Feb Precipitation: 12mm Mar Precipitation: 21mm Apr Precipitation: 9mm May Precipitation: 26mm Jun Precipitation: 160mm Jul Precipitation: 323mm Aug Precipitation: 342mm Sep Precipitation: 240mm Oct Precipitation: 70mm Nov Precipitation: 2mm Dec Precipitation: 9mm
Precipitation

Robertsganj is a fairly wet location, receiving approximately 1226mm of precipitation annually, which averages out to around 102mm per month. The wettest month is August, averaging 342mm of rainfall. July and September also tend to see above-average precipitation. The driest month is November, with just 2mm. That's 340mm less than August, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 7km/h Feb Wind Speed: 8km/h Mar Wind Speed: 9km/h Apr Wind Speed: 10km/h May Wind Speed: 9km/h Jun Wind Speed: 9km/h Jul Wind Speed: 9km/h Aug Wind Speed: 9km/h Sep Wind Speed: 8km/h Oct Wind Speed: 6km/h Nov Wind Speed: 6km/h Dec Wind Speed: 6km/h
Wind Speed

Robertsganj is relatively calm, with an average annual wind speed of 8km/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 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months.

Seasons

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

7 days until Autumn

It is currently summer in Robertsganj, which began on June 21, 2026. Robertsganj 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 May at around 39°C, while the coldest stretch bottoms out in January near 11°C. Autumn is next, beginning on September 23, 2026 (7 days from now).

Spring

Temperatures range from 19 to 39°C. Rainfall is relatively light, with around 56mm over the season and a monthly average of 19mm. Winds are generally light, averaging 9km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 26 to 37°C. Rainfall is heavy, totalling around 825mm across the season with a monthly average of 275mm. Winds are generally light, averaging 9km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 16 to 32°C. Rainfall is heavy, totalling around 312mm across the season with a monthly average of 104mm. Winds are generally light, averaging 7km/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 33mm for the entire season. Winds are generally light, averaging 7km/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 31°
May 32°
Jun 32°
Jul 29°
Aug 28°
Sep 28°
Oct 26°
Nov 21°
Dec 17°

The best time to visit Robertsganj is during January, February, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 9mm per month. By contrast, May can be uncomfortably hot with temperatures reaching 39°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 Robertsganj 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
7 km/h
12 mm
0 cm
Feb
14 °C
27 °C
8 km/h
12 mm
0 cm
Mar
19 °C
32 °C
9 km/h
21 mm
0 cm
Apr
24 °C
38 °C
10 km/h
9 mm
0 cm
May
27 °C
39 °C
9 km/h
26 mm
0 cm
Jun
28 °C
37 °C
9 km/h
160 mm
0 cm
Jul
27 °C
32 °C
9 km/h
323 mm
0 cm
Aug
26 °C
31 °C
9 km/h
342 mm
0 cm
Sep Current
26 °C
32 °C
8 km/h
240 mm
0 cm
Oct
22 °C
31 °C
6 km/h
70 mm
0 cm
Nov
16 °C
28 °C
6 km/h
2 mm
0 cm
Dec
12 °C
23 °C
6 km/h
9 mm
0 cm
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Metric (°C, km/h)