May weather forecast
Ratahan, Indonesia

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Weather in May

May, the last month of the spring in Ratahan, is also a moderately hot month, with an average temperature fluctuating between 29.9°C (85.8°F) and 24.8°C (76.6°F).

Temperature

The arrival of May sees a recorded average high-temperature of a still moderately hot 29.9°C (85.8°F), showing little divergence from the previous month's conditions. In the month of May, Ratahan experiences an average low-temperature of 24.8°C (76.6°F).

Heat index

The heat index for May is estimated at a torrid 38°C (100.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In May, the average relative humidity is 81%.

Rainfall

In Ratahan, Indonesia, during May, the rain falls for 28.3 days and regularly aggregates up to 142mm (5.59") of precipitation. Throughout the year, in Ratahan, there are 292.1 rainfall days, and 1415mm (55.71") of precipitation is accumulated.

Daylight

In May, the average length of the day in Ratahan is 12h and 10min.
On the first day of the month, sunrise is at 05:33 and sunset at 17:42. On the last day of May, in Ratahan, sunrise is at 05:33 and sunset at 17:43 WITA.

Sunshine

The average sunshine in May in Ratahan is 8.6h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Ratahan. The months with the lowest UV index in Ratahan, Indonesia, are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 7 during May, leads to the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Feb 20, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot is it in Ratahan in May?

The high-temperature, in May, in Ratahan, is 29.9°C (85.8°F), while the low-temperature averages to 24.8°C (76.6°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in May is estimated at 38°C (100.4°F).

What is the average humidity in May in Ratahan?

In May, the average relative humidity in Ratahan is 81%.

How much does it rain in Ratahan in May?

In Ratahan, in May, it is raining for 28.3 days, with typically 142mm (5.59") of accumulated precipitation.

What is the average length of the day in May in Ratahan?

In Ratahan, Indonesia, the average day length in May is 12h and 10min.

When is the sunrise / sunset in May in Ratahan?

On the first day of May, sunrise is at 05:33 and sunset at 17:42. On the last day of the month, sunrise is at 05:33 and sunset at 17:43 WITA.

How many hours of sunshine does Ratahan have in May?

The average sunshine duration in May in Ratahan is 8.6h.

What is the month with the highest UV index in Ratahan?

The months with the highest UV index are January through December, with an average maximum UV index of 7.

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

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Ratahan.

What is the UV index intensity in May in Ratahan?

In Ratahan, Indonesia, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in May
Ratahan, Indonesia

Average temperature in May - Ratahan, Indonesia
  • Average high temperature in May: 29.9°C

The warmest month (with the highest average high temperature) is October (30.5°C).
The month with the lowest average high temperature is February (28.1°C).

  • Average low temperature in May: 24.8°C

The month with the highest average low temperature is May (24.8°C).
The coldest month (with the lowest average low temperature) is March (23.8°C).

Average pressure in May
Ratahan, Indonesia

Average pressure in May - Ratahan, Indonesia
  • Average pressure in May: 1009.3mbar

The month with the highest atmospheric pressure is September (1010.1mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).

Average wind speed in May
Ratahan, Indonesia

Average wind speed in May - Ratahan, Indonesia
  • Average wind speed in May: 5.3km/h

The windiest month (with the highest average wind speed) is February (8.2km/h).
The calmest month (with the lowest average wind speed) is May (5.3km/h).

Average humidity in May
Ratahan, Indonesia

Average humidity in May - Ratahan, Indonesia
  • Average humidity in May: 81%

The months with the highest relative humidity are January, February and March (83%).
The month with the lowest relative humidity is September (76%).

Average rainfall in May
Ratahan, Indonesia

Average rainfall in May - Ratahan, Indonesia
  • Average rainfall in May: 142mm

The wettest month (with the highest rainfall) is June (161mm).
The driest month (with the least rainfall) is September (69mm).

Average rainfall days in May
Ratahan, Indonesia

Average rainfall days in May - Ratahan, Indonesia
  • Average rainfall days in May: 28.3 days

The month with the highest number of rainy days is May (28.3 days).
The month with the least rainy days is September (19.5 days).

Average daylight in May /
Average sunshine in May
Ratahan, Indonesia

Average daylight in May / Average sunshine in May - Ratahan, Indonesia
  • Average daylight in May: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is September (Average sunshine: 9h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 36min).

Average sunshine days in May
Ratahan, Indonesia

Average sunshine days in May - Ratahan, Indonesia
  • Average sunshine days in May: 1.3 days

The month with the most sunshine days is August (8.6 days).
The month with the least sunshine days is November (1 days).

Average UV index in May
Ratahan, Indonesia

Average UV index in May - Ratahan, Indonesia
  • Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in May
Ratahan, Indonesia

Average cloud cover in May - Ratahan, Indonesia
  • Average cloud cover in May: 39

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in May
Ratahan, Indonesia

Average visibility in May - Ratahan, Indonesia
  • Average visibility in May: 10km

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

Ratahan, Indonesia

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