May weather forecastKollam, India

May

Weather in May

The last month of the pre-monsoon summer, May, is another hot month in Kollam, India, with an average temperature fluctuating between 31°C (87.8°F) and 25°C (77°F).

Temperature

Kollam records an average high-temperature of a still hot 31°C (87.8°F) as May arrives, nearly mirroring the previous month's climate. In the month of May, an average of 25°C (77°F) marks the low-temperature.

Rainfall

In Kollam, during May, the rain falls for 11 days and regularly aggregates up to 268mm (10.55") of precipitation. Throughout the year, in Kollam, there are 117 rainfall days, and 2427mm (95.55") of precipitation is accumulated.

Sea temperature

In Kollam, the average seawater temperature in May is 29.8°C (85.6°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.

Daylight

The average length of the day in May in Kollam is 12h and 32min.
On the first day of May, sunrise is at 6:07 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 6:39 pm IST.

Sunshine

The average sunshine in May in Kollam is 7h.

UV index

The months with the highest UV index in Kollam are February through October, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During May, 12 as the daily maximum UV index converts into the following advice:
Adopt all essential precautions. Preventing sun harm is crucial. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Ensure the liberal application and reapplication of a broad-spectrum SPF 30+ sunscreen after each outdoor activity or swim, and every two hours. Alert! The Sun's UV rays are heightened by the reflection of sand and water.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In May, in Kollam, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 25°C (77°F).

In Kollam, India, during May, the rain falls for 11 days and regularly aggregates up to 268mm (10.55") of precipitation.

In Kollam, the average seawater temperature in May is 29.8°C (85.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

In May, the average day length in Kollam is 12h and 32min.

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 6:39 pm IST.

In May, the average sunshine duration is 7h.

February through October, with an average maximum UV index of 12, are months with the highest UV index in Kollam, India.

The average daily maximum UV index in May in Kollam, India, is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

32°C

31°C

29°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in May
Kollam, India

Average high temperature in May: 31°C

The warmest months (with the highest average high temperature) are March and April (32°C).
The months with the lowest average high temperature are June, July, August, September and November (29°C).

Average low temperature in May: 25°C

The month with the highest average low temperature is April (26°C).
The coldest months (with the lowest average low temperature) are January, February and December (23°C).

Average rainfall in May
Kollam, India

Average rainfall in May: 268mm

The wettest month (with the highest rainfall) is June (518mm).
The driest month (with the least rainfall) is January (18mm).

Average rainfall days in May
Kollam, India

Average rainfall days in May: 11 days

The month with the highest number of rainy days is June (21 days).
The month with the least rainy days is January (1 days).

Average sea temperature in May
Kollam, India

Average sea temperature in May: 29.8°C

The best month for swimming (with the highest average sea temperature) is April (29.9°C).
The coldest month (with the lowest average sea temperature) is August (26.9°C).

Average daylight in May /
Average sunshine in May
Kollam, India

Average daylight in May: 12h and 30min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).

Average sunshine in May: 7h

The months with the most sunshine are January and February (Average sunshine: 9h).
The months with the least sunshine are June and July (Average sunshine: 5h).

Average UV index in May
Kollam, India

Average UV index in May: 12

The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).