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 snowfall in May
- Average snowfall 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
The start of May is characterized by a significant increase in the average high-temperature, moving from a cold 5.1°C (41.2°F) in April to a mild 13.8°C (56.8°F). During May, Haapajärvi's temperature falls to a steady low-temperature average of 4.3°C (39.7°F).Humidity
In Haapajärvi, the average relative humidity in May is 68%.Rainfall
In Haapajärvi, Finland, in May, during 11.8 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Haapajärvi, during the entire year, the rain falls for 119.3 days and collects up to 398mm (15.67") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Haapajärvi. During 1.6 snowfall days, in May, Haapajärvi aggregates 21mm (0.83") of snow. In Haapajärvi, during the entire year, snow falls for 108.4 days and aggregates up to 1010mm (39.76") of snow.Daylight
The average length of the day in May in Haapajärvi is 18h and 20min.On the first day of May, sunrise is at 04:51 and sunset at 21:40. On the last day of the month, sunrise is at 03:21 and sunset at 23:11 EEST.
Sunshine
In May, the average sunshine in Haapajärvi is 9.7h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 4 during May leads to these instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Haapajärvi in May?
What is the average humidity in May in Haapajärvi?
How much does it rain in Haapajärvi in May?
What is the last month it snows in Haapajärvi?
How many hours of daylight does Haapajärvi have in May?
What time are sunrise and sunset in May in Haapajärvi?
How long on average sun shines in May in Haapajärvi?
What is the UV index reading in May in Haapajärvi?
Average temperature in May
Haapajärvi, Finland
- Average high temperature in May: 13.8°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in May: 4.3°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is January (-10°C).
Average pressure in May
Haapajärvi, Finland
- Average pressure in May: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1006mbar).
Average wind speed in May
Haapajärvi, Finland
- Average wind speed in May: 10.4km/h
The windiest month (with the highest average wind speed) is December (11.5km/h).
The calmest month (with the lowest average wind speed) is July (8.9km/h).
Average humidity in May
Haapajärvi, Finland
- Average humidity in May: 68%
The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is June (67%).
Average rainfall in May
Haapajärvi, Finland
- Average rainfall in May: 30mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Haapajärvi, Finland
- Average rainfall days in May: 11.8 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in May
Haapajärvi, Finland
- Average snowfall in May: 21mm
The month with the highest snowfall is December (200mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Haapajärvi, Finland
- Average snowfall days in May: 1.6 days
The month with the highest number of snowfall days is January (21.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Haapajärvi, Finland
- Average daylight in May: 18h and 2min
The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 36min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in May
Haapajärvi, Finland
- Average sunshine days in May: 17.2 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in May
Haapajärvi, Finland
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in May
Haapajärvi, Finland
- Average cloud cover in May: 49
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in May
Haapajärvi, Finland
- Average visibility in May: 9km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
