April weather forecast
Ratnagiri, India

April, the same as March, in Ratnagiri, India, is another tropical pre-monsoon summer month, with an average temperature varying between 32.5°C (90.5°F) and 24.9°C (76.8°F).
The perfect water temperature of 28.9°C (84°F) with 1mm (0.04") of accumulated rainfall and only 1.8 rainfall days, makes April a great period for swimming and other water activities.

Temperature

The warmest temperatures in Ratnagiri occur during April, when averages reach a peak of 32.5°C (90.5°F) and a low of 24.9°C (76.8°F).

Heat index

The heat index value for April is computed to be a blistering 41°C (105.8°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. 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 quite important 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 body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In April, the average relative humidity is 68%.

Rainfall

In Ratnagiri, India, in April, it is raining for 1.8 days, with typically 1mm (0.04") of accumulated precipitation. Throughout the year, there are 148.8 rainfall days, and 1260mm (49.61") of precipitation is accumulated.

Sea temperature

In April, the average sea temperature is 28.9°C (84°F).
Note: In water temperatures ranging between 25°C (77°F) and 29°C (84.2°F), activities such as swimming and diving become highly pleasurable for long durations.

Daylight

In April, the average length of the day is 12h and 32min.
On the first day of April in Ratnagiri, sunrise is at 6:31 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 6:56 pm IST.

Sunshine

In Ratnagiri, the average sunshine in April is 9.9h.

UV index

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index in Ratnagiri. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during April translates into the following guidance:
Shun overexposure. Protection from sun ravages is indispensable. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.