May weather forecastSemanan, Indonesia

May

Weather in May

The last month of the autumn, May, is also a hot month in Semanan, Indonesia, with an average temperature fluctuating between 26.8°C (80.2°F) and 30.9°C (87.6°F).

Temperature

Semanan's shift into May sets the average high-temperature at a still tropical 30.9°C (87.6°F), a figure that deviates only slightly from April's 30.6°C (87.1°F). A steady low-temperature average of 26.8°C (80.2°F) is logged during May, reflecting a modest dip from daytime readings.

Heat index

The average heat index in May is evaluated at a very hot 38°C (100.4°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In May, the average relative humidity in Semanan is 73%.

Rainfall

In Semanan, in May, during 22.5 rainfall days, 91mm (3.58") of precipitation is typically accumulated. Throughout the year, there are 256 rainfall days, and 1133mm (44.61") of precipitation is accumulated.

Daylight

In May, the average length of the day is 11h and 50min.
On the first day of the month, sunrise is at 05:53 and sunset at 17:47. On the last day of May, in Semanan, sunrise is at 05:57 and sunset at 17:44 WIB.

Sunshine

In Semanan, the average sunshine in May is 9.3h.

UV index

The months with the highest UV index in Semanan are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 7 in May leads to these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

In May, the average high-temperature and low-temperature in Semanan, Indonesia, are 30.9°C (87.6°F) and 26.8°C (80.2°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is evaluated at 38°C (100.4°F).

In Semanan, Indonesia, the average relative humidity in May is 73%.

In Semanan, in May, during 22.5 rainfall days, 91mm (3.58") of precipitation is typically accumulated.

The average day length in May is 11h and 50min.

In May, on the first day of the month, sunrise is at 05:53 and sunset at 17:47. On the last day of the month, in Semanan, Indonesia, sunrise is at 05:57 and sunset at 17:44 WIB.

The average sunshine duration in May in Semanan, Indonesia, is 9.3h.

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

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

In Semanan, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Semanan, Indonesia

  • Average high temperature in May: 30.9°C

The warmest month (with the highest average high temperature) is October (31°C).
The month with the lowest average high temperature is February (29.5°C).

  • Average low temperature in May: 26.8°C

The month with the highest average low temperature is November (26.9°C).
The coldest month (with the lowest average low temperature) is July (25.4°C).

Average pressure in May
Semanan, Indonesia

  • Average pressure in May: 1009.7mbar

The month with the highest atmospheric pressure is September (1011mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in May
Semanan, Indonesia

  • Average wind speed in May: 9.7km/h

The windiest month (with the highest average wind speed) is January (13.6km/h).
The calmest month (with the lowest average wind speed) is November (9.3km/h).

Average humidity in May
Semanan, Indonesia

  • Average humidity in May: 73%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is October (69%).

Average rainfall in May
Semanan, Indonesia

  • Average rainfall in May: 91mm

The wettest month (with the highest rainfall) is February (145mm).
The driest month (with the least rainfall) is August (40mm).

Average rainfall days in May
Semanan, Indonesia

  • Average rainfall days in May: 22.5 days

The month with the highest number of rainy days is March (25.5 days).
The month with the least rainy days is August (13.4 days).

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

  • Average daylight in May: 11h and 48min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in May: 9h and 18min

The month with the most sunshine is March (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).

Average sunshine days in May
Semanan, Indonesia

  • Average sunshine days in May: 7.5 days

The month with the most sunshine days is August (14.3 days).
The month with the least sunshine days is April (4 days).

Average UV index in May
Semanan, 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
Semanan, Indonesia

  • Average cloud cover in May: 30

The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are August and September (Cloud cover 21).

Average visibility in May
Semanan, 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).