Climate averages 1991–2020
Kollam weather
in June.
A hot, very wet month: the joint 9th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Kollam: daytime highs average 28.1°C and nights cool to about 24.8°C. By daytime temperature it is the joint 9th warmest of the 12 months.
Expect about 414 mm of rain on roughly 30 days, which makes June a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 38 min on an average June day.
The nearest other city in this atlas is Thiruvananthapuram (60 km away). In June its highs average 27.4°C, 0.7°C cooler than Kollam, with 311 mm of rain.
Among the 692 cities listed in India, Kollam ranks 652nd of 692 for the warmest June highs and 652nd of 692 for the driest June (rainfall, lowest first). The mean June high of those 692 cities is 34.5°C; Kollam is 6.4°C cooler than that mean.
From June to July, average highs fall by 0.5°C to 27.6°C, and monthly rainfall falls from 414 mm to 355 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Kollam climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.9°C23.5°C | 23.5°C | 20 | 4.2 | 11.712 h |
| February | 31.7°C24.0°C | 24.0°C | 25 | 6.6 | 11.812 h |
| March | 32.0°C25.0°C | 25.0°C | 67 | 16.4 | 12.112 h |
| April | 31.2°C25.7°C | 25.7°C | 156 | 26.5 | 12.312 h |
| May | 29.9°C25.7°C | 25.7°C | 302 | 28.4 | 12.513 h |
| June, selected | 28.1°C24.8°C | 24.8°C | 414 | 29.9 | 12.613 h |
| July | 27.6°C24.3°C | 24.3°C | 355 | 30.0 | 12.613 h |
| August | 27.6°C24.2°C | 24.2°C | 286 | 28.9 | 12.412 h |
| September | 28.1°C24.3°C | 24.3°C | 245 | 26.6 | 12.212 h |
| October | 28.4°C24.2°C | 24.2°C | 251 | 27.1 | 11.912 h |
| November | 28.8°C24.1°C | 24.1°C | 178 | 20.7 | 11.712 h |
| December | 29.7°C23.7°C | 23.7°C | 64 | 8.7 | 11.612 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Thiruvananthapuram in JuneIndia · 60 kmHigh 27.4°C · Low 24.4°C · 311 mm rain
- Alappuzha in JuneIndia · 73 kmHigh 28.2°C · Low 24.6°C · 443 mm rain
- Neyyāttinkara in JuneIndia · 77 kmHigh 27.6°C · Low 24.6°C · 311 mm rain
- Thenkasi in JuneIndia · 81 kmHigh 29.6°C · Low 23.2°C · 192 mm rain
- Kadayanallur in JuneIndia · 86 kmHigh 30.1°C · Low 23.6°C · 192 mm rain
- Nāgercoil in JuneIndia · 122 kmHigh 29.1°C · Low 25.0°C · 79 mm rain
- Tirunelveli in JuneIndia · 122 kmHigh 34.1°C · Low 25.4°C · 35 mm rain
- Rajapalayam in JuneIndia · 124 kmHigh 34.2°C · Low 24.5°C · 96 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Kollam) is explained once on the Kollam year overview and on the Sources, method and limits page.