October weather forecast
Galaha, Sri Lanka

englishespañol中文
Share

Weather in October

October, like September, in Galaha, Sri Lanka, is another warm autumn month, with an average temperature fluctuating between 29.4°C (84.9°F) and 20.7°C (69.3°F).

Temperature

A minor adjustment in Galaha's average high-temperature is noted with the start of October, touching a still warm 29.4°C (84.9°F) from September's 29.5°C (85.1°F). In the month of October, Galaha experiences an average low-temperature of 20.7°C (69.3°F).

Heat index

Throughout October, the heat index is appraised at a fiery hot 36°C (96.8°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In October, the average relative humidity is 80%.

Rainfall

The month with the most rainfall in Galaha is October, when the rain falls for 27.4 days and typically aggregates up to 301mm (11.85") of precipitation.

Daylight

In October, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 05:55 and sunset at 17:58. On the last day of October, in Galaha, sunrise is at 05:54 and sunset at 17:47 +0530.

Sunshine

In Galaha, Sri Lanka, the average sunshine in October is 7.9h.

UV index

October is the month with the lowest UV index, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in October transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
[Resources]

Frequently asked questions

How hot is October in Galaha?

October temperatures in Galaha, Sri Lanka, vary between a high-temperature of 29.4°C (84.9°F) and a low-temperature of 20.7°C (69.3°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in October is appraised at 36°C (96.8°F).

What is the average humidity in October in Galaha?

In Galaha, the average relative humidity in October is 80%.

What is the rainiest month in Galaha?

October is the month with the most rainfall. Rain falls for 27.4 days and accumulates 301mm (11.85") of precipitation.

How much does it rain in Galaha in October?

In October, the rain falls for 27.4 days. Throughout October, 301mm (11.85") of precipitation is accumulated.

What is the average length of the day in October in Galaha?

In October, the average day length in Galaha, Sri Lanka, is 11h and 58min.

When are sunrise and sunset in October in Galaha?

In October, on the first day of the month, sunrise is at 05:55 and sunset at 17:58. On the last day of the month, sunrise is at 05:54 and sunset at 17:47 +0530.

How many hours of sunshine does Galaha have in October?

The average sunshine duration in October is 7.9h.

What is the month with the lowest UV index in Galaha?

The month with the lowest UV index in Galaha is October, with an average maximum UV index of 5.

How high is the UV index in October in Galaha?

The average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average wind speed gusts
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Galaha, Sri Lanka

Average temperature in October - Galaha, Sri Lanka
  • Average high temperature in October: 29.4°C

The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is December (27.5°C).

  • Average low temperature in October: 20.7°C

The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.1°C).

[Resources]

Average pressure in October
Galaha, Sri Lanka

Average pressure in October - Galaha, Sri Lanka
  • Average pressure in October: 1009.7mbar

The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).

[Resources]

Average wind speed in October
Galaha, Sri Lanka

Average wind speed in October - Galaha, Sri Lanka
  • Average wind speed in October: 6.8km/h

The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).

[Resources]

Average humidity in October
Galaha, Sri Lanka

Average humidity in October - Galaha, Sri Lanka
  • Average humidity in October: 80%

The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is March (74%).

[Resources]

Average rainfall in October
Galaha, Sri Lanka

Average rainfall in October - Galaha, Sri Lanka
  • Average rainfall in October: 301mm

The wettest month (with the highest rainfall) is October (301mm).
The driest month (with the least rainfall) is January (38mm).

[Resources]

Average rainfall days in October
Galaha, Sri Lanka

Average rainfall days in October - Galaha, Sri Lanka
  • Average rainfall days in October: 27.4 days

The month with the highest number of rainy days is May (28.6 days).
The month with the least rainy days is January (14.1 days).

[Resources]

Average daylight in October /
Average sunshine in October
Galaha, Sri Lanka

Average daylight in October / Average sunshine in October - Galaha, Sri Lanka
  • Average daylight in October: 12h and 0min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in October: 7h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

[Resources]

Average sunshine days in October
Galaha, Sri Lanka

Average sunshine days in October - Galaha, Sri Lanka
  • Average sunshine days in October: 2.3 days

The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is May (1.2 days).

[Resources]

Average UV index in October
Galaha, Sri Lanka

Average UV index in October - Galaha, Sri Lanka
  • Average UV index in October: 5

The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 6).
The month with the lowest UV index is October (UV index 5).

[Resources]

Average cloud cover in October
Galaha, Sri Lanka

Average cloud cover in October - Galaha, Sri Lanka
  • Average cloud cover in October: 41

The months with the most cloud cover are November and December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 27).

[Resources]

Average visibility in October
Galaha, Sri Lanka

Average visibility in October - Galaha, Sri Lanka
  • Average visibility in October: 9km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).

[Resources]

Galaha, Sri Lanka

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location