28 to 32°C
temperature
3289 hours
sunshine per day
1616 mm
rain
60 days
dry
305 days
rain
0 days
snow

Climate of Gretna Green

Gretna Green has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Gretna Green is 30° degrees and there is about 1617 mm of rain in a year. It is dry for 26 days a year with an average humidity of 78% and an UV-index of 6.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 28°C and 32°C
  • Night:the average nighttime temperature is between 27°C and 30°C
  • Rain: it rains 305 days and there is a total of approximately 1616 mm rainfall
  • Sun hours: throughout the year there are 3289 sun hours
Maximum temperature: between 28°C and 32°C
Warmest month: 32°C in August
Coldest month: 28°C in February
Night temperature: between 27°C and 30°C
Dry days: 60 days
Days with rain: 305 days
Days with snow: 0 days
Total rain sum: 1616 mm
Hours of sunshine: 3289 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Gretna Green.

Precipitation graph

This graph shows the average amount of rainfall per month for Gretna Green.

Climate table of Gretna Green

In this climate table you can see at a glance what the average weather per month is for Gretna Green. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Gretna Green might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 29 28 29 30 30 31 31 32 32 32 31 30
Night temp. (°C) 27 27 27 28 28 29 29 29 30 29 29 28
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 109 63 56 58 102 162 200 203 157 169 198 139
Days with rain 27 22 21 22 25 26 28 29 24 26 28 27
Dry days 4 6 10 8 6 4 3 2 6 5 2 4
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 8 8 9 10 10 10 10 11 11 9 6 6
Wind force (Bft) 5 5 5 4 4 5 4 4 4 4 4 5
UV-index 6 6 6 6 5 6 6 6 6 6 6 6

Best time to visit Gretna Green

The best time to visit Gretna Green on Grenada is from February through April. In this period you have a warm temperature and little precipitation. The highest average temperature in Gretna Green is 32°C in August and the lowest is 28°C in February.

Climate of Gretna Green by month

What is the average climate in a given month for Gretna Green? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

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