April weather forecast
Nakhon Ratchasima, Thailand

April proves to be the warmest month for Nakhon Ratchasima, with temperatures touching a peak of 36.5°C (97.7°F). The weather is typically hot with an increase in humidity too, making it the onset of summer. Rainfall starts to become prominent with the city experiencing rain for 8 days. However, the increased rainfall doesn't drastically affect the significant hours of sunlight. The quintessential summer heat is balanced by the increased duration of daylight, making early mornings and late evenings delightful.

Temperature

With its high average temperature of 36.5°C (97.7°F) and a low of 24.9°C (76.8°F), April is regarded as the warmest month.

Heat index

During April, the heat index is appraised at a life-threatening hot 53°C (127.4°F). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The average relative humidity in April is 65%.

Rainfall

In Nakhon Ratchasima, Thailand, in April, it is raining for 8 days, with typically 72mm (2.83") of accumulated precipitation. In Nakhon Ratchasima, Thailand, during the entire year, the rain falls for 111 days and collects up to 1072mm (42.2") of precipitation.

Daylight

In Nakhon Ratchasima, Thailand, the average length of the day in April is 12h and 29min.
On the first day of the month, sunrise is at 06:06 and sunset at 18:24. On the last day of April, in Nakhon Ratchasima, sunrise is at 05:48 and sunset at 18:28 +07.

Sunshine

In Nakhon Ratchasima, the average sunshine in April is 8.3h.

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index in Nakhon Ratchasima. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In April, the average maximum UV index of 12 translates into the following recommendations:
Enforce all necessary precautions, unprotected skin might burn swiftly. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Broad-spectrum sunscreen with an SPF of 30 or above should be applied generously and reapplied every two hours and right after any outdoor activity or swim.