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
Giessendam's May showcases an average high-temperature of a comfortable 17.3°C (63.1°F), hardly distinct from April's 14.8°C (58.6°F). An average low-temperature of 8.8°C (47.8°F) is anticipated throughout the nights in Giessendam during May.Humidity
The average relative humidity in May is 76%.Rainfall
In Giessendam, in May, it is raining for 17.2 days, with typically 40mm (1.57") of accumulated precipitation. Throughout the year, in Giessendam, there are 201.9 rainfall days, and 550mm (21.65") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In May, the average length of the day in Giessendam is 15h and 41min.On the first day of the month, sunrise is at 06:10 and sunset at 21:05. On the last day of May, sunrise is at 05:27 and sunset at 21:49 CEST.
Sunshine
In May, the average sunshine in Giessendam is 8.5h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 4 suggests this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Giessendam in May?
What is the average humidity in May in Giessendam?
How much does it rain in Giessendam in May?
When it does not snow in Giessendam?
What is the average length of the day in May in Giessendam?
What time are sunrise and sunset in May in Giessendam?
How long on average sun shines in May in Giessendam?
What is the UV index intensity in May in Giessendam?
Average temperature in May
Giessendam, Netherlands
- Average high temperature in May: 17.3°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in May: 8.8°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in May
Giessendam, Netherlands
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in May
Giessendam, Netherlands
- Average wind speed in May: 13.3km/h
The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in May
Giessendam, Netherlands
- Average humidity in May: 76%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in May
Giessendam, Netherlands
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is August (60mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in May
Giessendam, Netherlands
- Average rainfall days in May: 17.2 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is February (13.4 days).
Average snowfall in May
Giessendam, Netherlands
- Average snowfall in May: 0mm
The month with the highest snowfall is February (27mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Giessendam, Netherlands
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Giessendam, Netherlands
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 8h and 3min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in May
Giessendam, Netherlands
- Average sunshine days in May: 10.7 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (7.7 days).
Average UV index in May
Giessendam, Netherlands
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Giessendam, Netherlands
- Average cloud cover in May: 43
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in May
Giessendam, Netherlands
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
