May weather forecast
San Rafael Norte, Costa Rica

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Weather in May

May, the last month of the spring in San Rafael Norte, is also a moderately hot month, with an average temperature fluctuating between 17.4°C (63.3°F) and 23.4°C (74.1°F).

Temperature

Upon the onset of May, San Rafael Norte witnesses an average high-temperature of a still warm 23.4°C (74.1°F), showing a close resemblance to the prior month. In May, the average low-temperature records at an enjoyable 17.4°C (63.3°F) during the nights.

Humidity

The average relative humidity in May is 88%.

Rainfall

In San Rafael Norte, Costa Rica, in May, it is raining for 30.8 days, with typically 441mm (17.36") of accumulated precipitation. In San Rafael Norte, Costa Rica, during the entire year, the rain falls for 294.6 days and collects up to 2842mm (111.89") of precipitation.

Daylight

In San Rafael Norte, the average length of the day in May is 12h and 34min.
On the first day of May in San Rafael Norte, sunrise is at 05:17 and sunset at 17:45. On the last day of the month, sunrise is at 05:13 and sunset at 17:51 CST.

Sunshine

In San Rafael Norte, the average sunshine in May is 7.3h.

UV index

January, February, May through December, with an average maximum UV index of 5, are months with the lowest UV index in San Rafael Norte, Costa Rica. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Heed the precautions - It is counselled to guard against solar damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What is the usual temperature for San Rafael Norte in May?

In May, the average high-temperature and low-temperature in San Rafael Norte, Costa Rica, are 23.4°C (74.1°F) and 17.4°C (63.3°F) respectively.

What is the average humidity in May in San Rafael Norte?

The average relative humidity in May in San Rafael Norte, Costa Rica, is 88%.

How many days does it rain in May in San Rafael Norte?

In San Rafael Norte, Costa Rica, during May, the rain falls for 30.8 days and regularly aggregates up to 441mm (17.36") of precipitation.

What is the average length of the day in May in San Rafael Norte?

The average day length in May is 12h and 34min.

What time are sunrise and sunset in May in San Rafael Norte?

In May, on the first day of the month, sunrise is at 05:17 and sunset at 17:45. On the last day of the month, in San Rafael Norte, Costa Rica, sunrise is at 05:13 and sunset at 17:51 CST.

How long on average sun shines in May in San Rafael Norte?

The average sunshine duration in May is 7.3h.

When is the lowest UV index in San Rafael Norte?

The months with the lowest UV index in San Rafael Norte are January, February, May through December, with an average maximum UV index of 5.

How high is the UV index in May in San Rafael Norte?

In San Rafael Norte, Costa Rica, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
San Rafael Norte, Costa Rica

Average temperature in May - San Rafael Norte, Costa Rica
  • Average high temperature in May: 23.4°C

The warmest month (with the highest average high temperature) is March (26.2°C).
The month with the lowest average high temperature is October (22.2°C).

  • Average low temperature in May: 17.4°C

The month with the highest average low temperature is May (17.4°C).
The coldest month (with the lowest average low temperature) is January (15.3°C).

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Average pressure in May
San Rafael Norte, Costa Rica

Average pressure in May - San Rafael Norte, Costa Rica
  • Average pressure in May: 1011.3mbar

The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is October (1011mbar).

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Average wind speed in May
San Rafael Norte, Costa Rica

Average wind speed in May - San Rafael Norte, Costa Rica
  • Average wind speed in May: 3.4km/h

The windiest month (with the highest average wind speed) is February (5.6km/h).
The calmest month (with the lowest average wind speed) is September (3.1km/h).

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Average humidity in May
San Rafael Norte, Costa Rica

Average humidity in May - San Rafael Norte, Costa Rica
  • Average humidity in May: 88%

The month with the highest relative humidity is October (91%).
The months with the lowest relative humidity are February and March (75%).

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Average rainfall in May
San Rafael Norte, Costa Rica

Average rainfall in May - San Rafael Norte, Costa Rica
  • Average rainfall in May: 441mm

The wettest month (with the highest rainfall) is October (479mm).
The driest month (with the least rainfall) is February (20mm).

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Average rainfall days in May
San Rafael Norte, Costa Rica

Average rainfall days in May - San Rafael Norte, Costa Rica
  • Average rainfall days in May: 30.8 days

The month with the highest number of rainy days is August (30.9 days).
The month with the least rainy days is February (11.4 days).

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Average daylight in May /
Average sunshine in May
San Rafael Norte, Costa Rica

Average daylight in May / Average sunshine in May - San Rafael Norte, Costa Rica
  • Average daylight in May: 12h and 4min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in May: 7h and 2min

The month with the most sunshine is February (Average sunshine: 9h and 36min).
The month with the least sunshine is October (Average sunshine: 6h and 24min).

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Average sunshine days in May
San Rafael Norte, Costa Rica

Average sunshine days in May - San Rafael Norte, Costa Rica
  • Average sunshine days in May: 0.1 days

The month with the most sunshine days is February (14.5 days).
The month with the least sunshine days is August (0 days).

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Average UV index in May
San Rafael Norte, Costa Rica

Average UV index in May - San Rafael Norte, Costa Rica
  • Average UV index in May: 5

The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are January, February, May, June, July, August, September, October, November and December (UV index 5).

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Average cloud cover in May
San Rafael Norte, Costa Rica

Average cloud cover in May - San Rafael Norte, Costa Rica
  • Average cloud cover in May: 52

The month with the most cloud cover is October (Cloud cover 59).
The month with the least cloud cover is February (Cloud cover 22).

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Average visibility in May
San Rafael Norte, Costa Rica

Average visibility in May - San Rafael Norte, Costa Rica
  • Average visibility in May: 8km

The months with the highest visibility are February and March (10km).
The months with the lowest visibility are September and October (7km).

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San Rafael Norte, Costa Rica

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