Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
May commences with an average high-temperature of a still warm 27.7°C (81.9°F), showing little deviation from April's 27°C (80.6°F). Isaka's nights in May cool down to an average low-temperature of 16.4°C (61.5°F).Heat index
Throughout May, the heat index is evaluated at a hot 30°C (86°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.It is emphasized that the heat index's values are meant for shaded zones with mild winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. 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.
Humidity
The average relative humidity in May is 69%.Rainfall
In Isaka, during May, the rain falls for 11.1 days and regularly aggregates up to 28mm (1.1") of precipitation. In Isaka, during the entire year, the rain falls for 142.1 days and collects up to 585mm (23.03") of precipitation.Daylight
In May, the average length of the day in Isaka is 11h and 56min.On the first day of May in Isaka, Tanzania, sunrise is at 06:46 and sunset at 18:44. On the last day of the month, sunrise is at 06:48 and sunset at 18:43 EAT.
Sunshine
The average sunshine in May in Isaka is 9.5h.UV index
In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: In May, the maximum UV index of 6 suggests these recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Isaka in May?
What is the average humidity in May in Isaka?
How many days does it rain in May in Isaka?
How many hours of daylight does Isaka have in May?
What time are sunrise and sunset in May in Isaka?
How many hours of sunshine does Isaka have in May?
How high is the UV index in May in Isaka?
Average temperature in May
Isaka, Tanzania
- Average high temperature in May: 27.7°C
The warmest month (with the highest average high temperature) is September (32.2°C).
The month with the lowest average high temperature is January (26.5°C).
- Average low temperature in May: 16.4°C
The month with the highest average low temperature is October (19.4°C).
The coldest month (with the lowest average low temperature) is July (15.3°C).
Average pressure in May
Isaka, Tanzania
- Average pressure in May: 1013.6mbar
The months with the highest atmospheric pressure are June and July (1014.7mbar).
The months with the lowest atmospheric pressure are October and November (1010.3mbar).
Average wind speed in May
Isaka, Tanzania
- Average wind speed in May: 9.6km/h
The windiest month (with the highest average wind speed) is August (11.6km/h).
The calmest month (with the lowest average wind speed) is January (5.1km/h).
Average humidity in May
Isaka, Tanzania
- Average humidity in May: 69%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is September (38%).
Average rainfall in May
Isaka, Tanzania
- Average rainfall in May: 28mm
The wettest month (with the highest rainfall) is April (104mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in May
Isaka, Tanzania
- Average rainfall days in May: 11.1 days
The month with the highest number of rainy days is April (21.9 days).
The month with the least rainy days is July (0.1 days).
Average daylight in May /
Average sunshine in May
Isaka, Tanzania
- Average daylight in May: 11h and 5min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in May: 9h and 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The months with the least sunshine are January, March and April (Average sunshine: 8h and 24min).
Average sunshine days in May
Isaka, Tanzania
- Average sunshine days in May: 18.2 days
The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is April (7 days).
Average UV index in May
Isaka, Tanzania
- Average UV index in May: 6
The months with the highest UV index are August and September (UV index 7).
The month with the lowest UV index is March (UV index 5).
Average cloud cover in May
Isaka, Tanzania
- Average cloud cover in May: 29
The months with the most cloud cover are January, March, April and December (Cloud cover 44).
The months with the least cloud cover are July, August and September (Cloud cover 11).
Average visibility in May
Isaka, Tanzania
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April and December (8km).
