May weather forecastOpaka, Bulgaria
May
Weather in May
The last month of the spring, May, is an agreeable month in Opaka, Bulgaria, with an average temperature ranging between max 21.1°C (70°F) and min 10.8°C (51.4°F).Temperature
As Opaka welcomes May, the average high-temperature displays a subtle shift, adjusting from an enjoyable 16.4°C (61.5°F) in April to an agreeable 21.1°C (70°F). During the month of May, the temperature falls to an average of 10.8°C (51.4°F).Humidity
In May, the average relative humidity is 73%.Rainfall
In Opaka, in May, it is raining for 16.7 days, with typically 58mm (2.28") of accumulated precipitation. In Opaka, during the entire year, the rain falls for 127.1 days and collects up to 463mm (18.23") of precipitation.Snowfall
In Opaka, Bulgaria, snow does not fall in May through September.Daylight
In Opaka, Bulgaria, the average length of the day in May is 14h and 43min.On the first day of May in Opaka, Bulgaria, sunrise is at 06:07 and sunset at 20:17. On the last day of the month, sunrise is at 05:37 and sunset at 20:48 EEST.
Sunshine
The average sunshine in May is 9.6h.UV index
In Opaka, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 5 transforms into these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Opaka, Bulgaria
- Average high temperature in May: 21.1°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in May: 10.8°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in May
Opaka, Bulgaria
- Average pressure in May: 1013.5mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is July (1012.8mbar).
Average wind speed in May
Opaka, Bulgaria
- Average wind speed in May: 11.9km/h
The windiest month (with the highest average wind speed) is March (14.3km/h).
The calmest month (with the lowest average wind speed) is July (10.8km/h).
Average humidity in May
Opaka, Bulgaria
- Average humidity in May: 73%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (54%).
Average rainfall in May
Opaka, Bulgaria
- Average rainfall in May: 58mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in May
Opaka, Bulgaria
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is May (16.7 days).
The months with the least rainy days are January and August (7 days).
Average snowfall in May
Opaka, Bulgaria
- Average snowfall in May: 0mm
The months with the highest snowfall are January and December (116mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Opaka, Bulgaria
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Opaka, Bulgaria
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 9h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).
Average sunshine days in May
Opaka, Bulgaria
- Average sunshine days in May: 12.1 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is May (12.1 days).
Average UV index in May
Opaka, Bulgaria
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Opaka, Bulgaria
- Average cloud cover in May: 36
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in May
Opaka, Bulgaria
- Average visibility in May: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).





