How many sunny days does Basseterre have per year?

Basseterre averages approximately 336 sunny days per year, based on historical climate data.

What is the air quality in Basseterre?

Basseterre has an annual PM2.5 concentration of 7.9 µg/m³, classified as "Good" by WHO standards. Within WHO interim target 4. Low health risk for most people.

Saint George Basseterre

Basseterre · Saint Kitts and Nevis

The capital and largest city of Saint Kitts and Nevis.

Photo by Sinitta Leunen on Unsplash

Small city

13K

12m

00:09 UTC-4

XCD

Explore on map →Climate twin →

Basseterre, Saint Kitts and Nevis is a 13K-resident city with 336 sunny days and 0 frost days annually and an annual PM2.5 of 7.9 µg/m³. The capital and largest city of Saint Kitts and Nevis.

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Climate

Feels-like °C

Dinner outside

Climate Lab·Basseterre

Monthly climate metrics across temperature, precipitation, wind, and UV.

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Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	26	26	26	26	27	28	28	28	28	28	28	27	27
Daily mean°C	25	25	25	25	27	28	28	28	28	28	27	26	27
Daily low°C	24	24	24	25	26	27	27	27	27	27	26	25	26
Thermal comfort
High feelsDaily high feels-like°C	27	26	27	28	29	30	30	31	33	32	30	29	29
Mean feelsDaily mean feels-like°C	25	24	24	25	27	28	28	29	30	29	28	26	27
Low feelsDaily low feels-like°C	19	18	19	20	22	24	24	25	25	24	23	21	22
Humidity
HumidityRelative humidity%	76	77	77	76	79	80	81	80	80	79	79	78	78
Dewpoint°C	20.9	20.6	20.7	21.4	22.7	23.4	23.9	24.2	24.1	23.6	22.9	21.8	22.5
Precipitation
Rainfallmm	35	42	33	30	38	66	88	105	94	101	149	42	824
Rain days≥1mm	16	14	14	12	15	16	20	18	21	22	17	16	201
Wind
Wind avgm/s	7.3	8.3	6.8	6.7	7.1	7.4	7.8	7.2	5.8	6.4	6.9	7.2	7.1
Wind gustsm/s	10.0	10.4	9.7	9.1	8.8	9.7	10.3	9.6	8.7	9.8	9.5	10.4	9.7
Sun & UV
Sunshinehrs/day	9.2	10.3	10.3	10.7	10.8	10.9	11.0	10.6	10.5	9.6	9.3	9.5	10.2
Clear skyindex	72%	80%	74%	64%	67%	52%	58%	52%	56%	58%	61%	76%	64%
UV indexmax avg	7.3	8.6	10.9	11.4	11.3	10.7	9.9	10.8	10.3	9.0	7.1	6.7	9.5

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Lifestyle Calendar·Basseterre

Outdoor living in Basseterre is seasonal. 4 months of the year are the toughest stretch. Lunch outside is tough year-round, while walking works 8/12 months.

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Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

0/12

Dinner Outside

44Jan: 44% viability

29Feb: 29% viability

46Mar: 46% viability

46Apr: 46% viability

47May: 47% viability

33Jun: 33% viability

17Jul: 17% viability

31Aug: 31% viability

61Sep: 61% viability

52Oct: 52% viability

39Nov: 39% viability

39Dec: 39% viability

0/12

Dinner Outside

44Jan: 44% viability

29Feb: 29% viability

46Mar: 46% viability

46Apr: 46% viability

47May: 47% viability

33Jun: 33% viability

17Jul: 17% viability

31Aug: 31% viability

61Sep: 61% viability

52Oct: 52% viability

39Nov: 39% viability

39Dec: 39% viability

40%

Wind

0/12

Lunch Outside

39Jan: 39% viability

34Feb: 34% viability

45Mar: 45% viability

49Apr: 49% viability

51May: 51% viability

35Jun: 35% viability

20Jul: 20% viability

39Aug: 39% viability

57Sep: 57% viability

50Oct: 50% viability

44Nov: 44% viability

43Dec: 43% viability

0/12

Lunch Outside

39Jan: 39% viability

34Feb: 34% viability

45Mar: 45% viability

49Apr: 49% viability

51May: 51% viability

35Jun: 35% viability

20Jul: 20% viability

39Aug: 39% viability

57Sep: 57% viability

50Oct: 50% viability

44Nov: 44% viability

43Dec: 43% viability

42%

Humid

8/12

Walking

69Jan: 69% viability

52Feb: 52% viability

67Mar: 67% viability

78Apr: 78% viability

81May: 81% viability

65Jun: 65% viability

53Jul: 53% viability

63Aug: 63% viability

70Sep: 70% viability

63Oct: 63% viability

71Nov: 71% viability

67Dec: 67% viability

8/12

Walking

69Jan: 69% viability

52Feb: 52% viability

67Mar: 67% viability

78Apr: 78% viability

81May: 81% viability

65Jun: 65% viability

53Jul: 53% viability

63Aug: 63% viability

70Sep: 70% viability

63Oct: 63% viability

71Nov: 71% viability

67Dec: 67% viability

67%

Humid

6/12

Running

68Jan: 68% viability

51Feb: 51% viability

66Mar: 66% viability

76Apr: 76% viability

80May: 80% viability

63Jun: 63% viability

52Jul: 52% viability

57Aug: 57% viability

55Sep: 55% viability

49Oct: 49% viability

68Nov: 68% viability

65Dec: 65% viability

6/12

Running

68Jan: 68% viability

51Feb: 51% viability

66Mar: 66% viability

76Apr: 76% viability

80May: 80% viability

63Jun: 63% viability

52Jul: 52% viability

57Aug: 57% viability

55Sep: 55% viability

49Oct: 49% viability

68Nov: 68% viability

65Dec: 65% viability

63%

Humid

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Basseterre · Saint Kitts and Nevis

Climate

Climate Lab·Basseterre

Lifestyle Calendar·Basseterre

Air Quality Profile

Air Quality Profile

Who thrives in Basseterre

Frequently asked about Basseterre