Climate Insights for Chinnamanūr

Theni, State of Tamil Nādu, India

Hottest
April
36°C peak
Coldest
January
20°C low
Wettest
November
182mm rain
Best to Visit
January, December
Mild temps & low rain

Climate Overview

The climate in Chinnamanūr is hot. The average annual temperature is 27°C and approximately 996mm of precipitation falls per year. November is the wettest month, receiving around 182mm of rainfall. Chinnamanūr sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 29° Average: 24° Min: 20° Feb Max: 31° Average: 25° Min: 21° Mar Max: 34° Average: 28° Min: 23° Apr Max: 36° Average: 30° Min: 24° May Max: 35° Average: 29° Min: 24° Jun Max: 33° Average: 28° Min: 24° Jul Max: 32° Average: 27° Min: 23° Aug Max: 32° Average: 27° Min: 23° Sep Max: 32° Average: 27° Min: 23° Oct Max: 31° Average: 26° Min: 22° Nov Max: 29° Average: 25° Min: 22° Dec Max: 29° Average: 24° Min: 21°
Max
Average
Min

Chinnamanūr sees moderate temperature variation throughout the year, ranging from 20°C to 36°C. April is the hottest month, with daytime highs reaching 36°C and an average of 30°C. January is the coolest month, with minimum temperatures around 20°C and an average of 24°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 2°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 45mm Feb Precipitation: 10mm Mar Precipitation: 23mm Apr Precipitation: 39mm May Precipitation: 101mm Jun Precipitation: 63mm Jul Precipitation: 79mm Aug Precipitation: 103mm Sep Precipitation: 76mm Oct Precipitation: 178mm Nov Precipitation: 182mm Dec Precipitation: 97mm
Precipitation

Chinnamanūr is a moderately rainy area, receiving approximately 996mm of precipitation annually, which averages out to around 83mm per month. The wettest month is November, averaging 182mm of rainfall. October and August also tend to see above-average precipitation. The driest month is February, with just 10mm. That's 172mm less than November, 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: 4km/h Feb Wind Speed: 5km/h Mar Wind Speed: 5km/h Apr Wind Speed: 5km/h May Wind Speed: 5km/h Jun Wind Speed: 8km/h Jul Wind Speed: 8km/h Aug Wind Speed: 7km/h Sep Wind Speed: 6km/h Oct Wind Speed: 4km/h Nov Wind Speed: 4km/h Dec Wind Speed: 4km/h
Wind Speed

Chinnamanūr is relatively calm, with an average annual wind speed of 5km/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 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 4km/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 5km/h in winter, 5km/h in spring, 7km/h in summer, 5km/h in autumn.

Seasons

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

7 days until Autumn

It is currently summer in Chinnamanūr, which began on June 21, 2026. Chinnamanūr sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in April at around 36°C, while the coldest stretch bottoms out in January near 20°C. Autumn is next, beginning on September 23, 2026 (7 days from now).

Spring

Temperatures range from 23 to 36°C. Precipitation is moderate at around 163mm for the season, averaging 54mm per month. Winds are generally light, averaging 5km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 23 to 33°C. Precipitation is moderate at around 245mm for the season, averaging 82mm per month. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 22 to 32°C. Rainfall is heavy, totalling around 436mm across the season with a monthly average of 145mm. Winds are generally light, averaging 5km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 20 to 31°C. Precipitation is moderate at around 152mm for the season, averaging 51mm per month. Winds are generally light, averaging 5km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 24°
Feb 25°
Mar 28°
Apr 30°
May 29°
Jun 28°
Jul 27°
Aug 27°
Sep 27°
Oct 26°
Nov 25°
Dec 24°

The best time to visit Chinnamanūr is during January and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 71mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 36°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Chinnamanūr 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
20 °C
29 °C
4 km/h
45 mm
0 cm
Feb
21 °C
31 °C
5 km/h
10 mm
0 cm
Mar
23 °C
34 °C
5 km/h
23 mm
0 cm
Apr
24 °C
36 °C
5 km/h
39 mm
0 cm
May
24 °C
35 °C
5 km/h
101 mm
0 cm
Jun
24 °C
33 °C
8 km/h
63 mm
0 cm
Jul
23 °C
32 °C
8 km/h
79 mm
0 cm
Aug
23 °C
32 °C
7 km/h
103 mm
0 cm
Sep Current
23 °C
32 °C
6 km/h
76 mm
0 cm
Oct
22 °C
31 °C
4 km/h
178 mm
0 cm
Nov
22 °C
29 °C
4 km/h
182 mm
0 cm
Dec
21 °C
29 °C
4 km/h
97 mm
0 cm
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Metric (°C, km/h)