May weather forecastForo, Eritrea
May
Weather in May
The advent of May introduces the people of Foro, Eritrea, to the sweltering summer heat. Predictably, the increase in heat coincides with a noticeable decrease in humidity levels, which in turn diminishes cloud coverage. Rainfall takes a slight hit after April's showers, but the sunshine hours surge significantly making May the brightest month of the year with an average of 11.6 hours of sunshine per day. Consequently, outdoor enthusiasts can relish extended daylight hours during this month.Temperature
April's transformation into May witnesses an average high-temperature of a still moderately hot 29.4°C (84.9°F), noting a minor change from the preceding month. During May, Foro records a consistent average nighttime temperature of 19.9°C (67.8°F).Heat index
May's average heat index is estimated at 29°C (84.2°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
The average relative humidity in May is 41%.Rainfall
In Foro, Eritrea, in May, during 11.2 rainfall days, 75mm (2.95") of precipitation is typically accumulated. Throughout the year, there are 145.8 rainfall days, and 658mm (25.91") of precipitation is accumulated.Daylight
In Foro, Eritrea, the average length of the day in May is 12h and 50min.On the first day of May, sunrise is at 05:57 and sunset at 18:39. On the last day of the month, sunrise is at 05:50 and sunset at 18:48 EAT.
Sunshine
In May, the average sunshine is 11.6h.UV index
The month with the highest UV index is May, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 7 during May translates into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Foro, Eritrea
- Average high temperature in May: 29.4°C
The warmest month (with the highest average high temperature) is June (30.5°C).
The month with the lowest average high temperature is December (23.1°C).
- Average low temperature in May: 19.9°C
The month with the highest average low temperature is June (21.1°C).
The coldest month (with the lowest average low temperature) is January (14°C).
Average pressure in May
Foro, Eritrea
- Average pressure in May: 1009.5mbar
The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is June (1008.9mbar).
Average wind speed in May
Foro, Eritrea
- Average wind speed in May: 8.3km/h
The windiest month (with the highest average wind speed) is July (11.1km/h).
The calmest month (with the lowest average wind speed) is November (7.7km/h).
Average humidity in May
Foro, Eritrea
- Average humidity in May: 41%
The month with the highest relative humidity is December (63%).
The month with the lowest relative humidity is June (36%).
Average rainfall in May
Foro, Eritrea
- Average rainfall in May: 75mm
The wettest month (with the highest rainfall) is July (150mm).
The driest month (with the least rainfall) is January (9mm).
Average rainfall days in May
Foro, Eritrea
- Average rainfall days in May: 11.2 days
The month with the highest number of rainy days is July (26.8 days).
The month with the least rainy days is February (5.6 days).
Average daylight in May /
Average sunshine in May
Foro, Eritrea
- Average daylight in May: 12h and 48min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in May: 11h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days in May
Foro, Eritrea
- Average sunshine days in May: 16.8 days
The month with the most sunshine days is January (22.1 days).
The months with the least sunshine days are July and August (1.7 days).
Average UV index in May
Foro, Eritrea
- Average UV index in May: 7
The month with the highest UV index is May (UV index 7).
The months with the lowest UV index are January, November and December (UV index 5).
Average cloud cover in May
Foro, Eritrea
- Average cloud cover in May: 13
The month with the most cloud cover is July (Cloud cover 29).
The months with the least cloud cover are February and March (Cloud cover 9).
Average visibility in May
Foro, Eritrea
- 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).





